Newsgroup sci.geo.geology 35923

Directory

Subject: Re: commercial production of certain elements -- From: tillman@aztec.asu.edu (P.D. TILLMAN)
Subject: Signal-to-noise ratio, sci.geol -- From: tillman@aztec.asu.edu (P.D. TILLMAN)
Subject: Pacaya Volcano -- From: nstn1943@fox.nstn.ca (David Abriel)
Subject: Re: Help me !!! -- From: T Bruce Tober
Subject: Re: Pope votes for Evolution (was Re: Creation VS Evolution) -- From: Koen van Vlaenderen
Subject: Re: Creation VS Evolution -- From: Koen van Vlaenderen
Subject: Elementary Education -- From: amytater@aol.com (Amy Tater)
Subject: Re: Pope votes for Evolution (was Re: Creation VS Evolution) -- From: cc16712@cdsnet.net
Subject: Re: Magnetic symmetry supports new ocean ridge model -- From: john@mail.petcom.com. (John S.)
Subject: Georef Database Access: any public servers? -- From: lagagnon@earthlink.net (Larry and Andrea Gagnon)
Subject: Re: Water down a sink.. which way does it run? -- From: Bill Oertell
Subject: Re: Magnetic symmetry supports new ocean ridge model -- From: dietz@interaccess.com (Paul F. Dietz)
Subject: VOLCANIC ERUPTION ON ICELAND: ERS-SAR-IMAGE -- From: Dr.Turi@worldnet.att.net (drturi)
Subject: Re: looking for map -- From: jagj@rhyolite.win-uk.net (John Jones)
Subject: Re: Three Mars Missions to Launch in Late 1996 -- From: Jean-Francois Mezei
Subject: Andy Lockhart -- From: satterle@ix.netcom.com(Alan R. Satterlee)
Subject: Re: Seeking contouring software. -- From: huisman
Subject: Re: Creation VS Evolution -- From: Volker Hetzer
Subject: Re: Magnetic symmetry supports new ocean ridge model -- From: stgprao@sugarland.unocal.COM (Richard Ottolini)
Subject: Re: Methods for assay of gold. Info for son's project. Help Please. -- From: "Hank E. Julian"
Subject: Re: High School Geology Software? -- From: koalmnr@m2.sprynet.com (M. C. (Mike) Albrecht)
Subject: Re: Environmental Careers???? -- From: eesa@cadvision.com (Dana Naldrett)
Subject: Finding distance between two positions (Lat/Long) -- From: C.R.Davies@lancaster.ac.uk (Carl Davies)
Subject: Re: What is the source of geothermal energy?? -- From: Greg Wimpey
Subject: Re: Magnetic symmetry supports new ocean ridge model -- From: jnhead@anaxamander.lpl.arizona.edu (James Head)
Subject: Re: Three Mars Missions to Launch in Late 1996 -- From: twister@river.it.gvsu.edu
Subject: Re: Methods for assay of gold. Info for son's project. Help Please. -- From: "H.W. Stockman"
Subject: Catalog Announcement -- From: GeoScience Books
Subject: Re: Brunton Help -- From: MSM
Subject: Re: Mars life: First a few things need explaining... -- From: bcohen@lpl.arizona.edu (Barbara A Cohen)
Subject: Reserves in Naturally Fractured Reservoir -- From: aguilera@agt.net
Subject: Re: Three Mars Missions to Launch in Late 1996 -- From: mleese@hudson.CS.unb.ca (Martin Leese - OMG)
Subject: Re: Pacaya Volcano -- From: tillman@aztec.asu.edu (P.D. TILLMAN)
Subject: Re: Three Mars Missions to Launch in Late 1996 -- From: c2xeag@eng.delcoelect.com (Edward A Gedeon)
Subject: Making an ore deposit -- From: jpembert@is.dal.ca (jp)
Subject: Oregan's Landslides -- From: Not Personalized
Subject: New Technology to Help Measurement and Study of Earthquakes -- From: baalke@kelvin.jpl.nasa.gov (Ron Baalke)
Subject: Re: Magnetic symmetry supports new ocean ridge model -- From: schumach@convex.com (Richard A. Schumacher)
Subject: Banner Ads on groundwater.com site -- From: "Kenneth E. Bannister"
Subject: Re: (Raptors) Aliens killed the dinosaurs on a hunting vacation. -- From: lamaster@viking.arc.nasa.gov (Hugh LaMaster)

Articles

Subject: Re: commercial production of certain elements
From: tillman@aztec.asu.edu (P.D. TILLMAN)
Date: 27 Oct 1996 22:33:33 GMT
For something a bit more current, look in the back of a current
Engineering & Mining Journal @ your lib.  If you need more
try American Metals Market (not as easy to find).
PETER D. TILLMAN
Consulting Geologist 
E-mail:  tillman@usa.net
Return to Top
Subject: Signal-to-noise ratio, sci.geol
From: tillman@aztec.asu.edu (P.D. TILLMAN)
Date: 27 Oct 1996 22:41:21 GMT
S/N has dramatically improved in recent wks.  The NG is (almost)
fun to read again.  I guess this must be self-restraint --  so,
THANKS, sci.geol posters!
PETER D. TILLMAN
Consulting Geologist 
tillman@usa.net
Return to Top
Subject: Pacaya Volcano
From: nstn1943@fox.nstn.ca (David Abriel)
Date: 27 Oct 1996 23:48:01 GMT
Hi, I am looking for any info on Pacaya, history, science, pictures etc
any hint, web sites. or direct mail ould be appreciated. 
                             Dan,  nstn1943@fox.nstn.ca
Return to Top
Subject: Re: Help me !!!
From: T Bruce Tober
Date: Sun, 27 Oct 1996 23:00:02 +0000
In a rather exuberant mood, Theresa Murison  writes
>In article <326675E1.49A9@tam2000.tamu.edu>, "Dawn C."
> writes
>>When replying to one of these MASS newsgroup messages (LIKE HELP ME)
>>please delete all irrelevant newsgroups.
>>
>>That will make a lot of people happy.
>
>
>Y'know, *I'D* be happy if you'd tell me how to do it?!  Peace.
Since you're using Turnpike, look above your message editing window to
the small window that says Newsgroups and simply cursor over the
inappropriate newsgroup names and hit delete.
tbt
-- 
| Bruce Tober - octobersdad@reporters.net - Birmingham, England            |
| pgp key ID 0x9E014CE9. For CV/Resume:http://pollux.com/authors/tober.htm |
| For CV/Resume and Clips: http://nwsmait.intermarket.com/nmfwc/tbt.htm    |
|                                                                          |
| "Just as the strength of the Internet is chaos, so the strength of our   |
| liberty depends upon the chaos and cacophony of the unfettered speech the|
| First Amendment protects." -- three wise federal judges                  |
Return to Top
Subject: Re: Pope votes for Evolution (was Re: Creation VS Evolution)
From: Koen van Vlaenderen
Date: Mon, 28 Oct 1996 02:37:10 +0100
Steve Jones - JON wrote:
> 
> Volker Hetzer wrote:
> >
> > PS: funny thread this, I hope it'll live long
> 
> Well now the Pope comes in .. this article from the Newspaper
> 
>      THE POPE said yesterday that Christian faith and theories about
>      evolution were compatible, providing these were spiritual as well
> as
>      material in nature.
> 
>      The acknowledgment, made for the first time, was contained in a
>      message sent by the Pope to a convention on evolution in Rome
>      Scientists welcomed it as a major step forward in the Church's
> project
>      to close the centuries-old gap with the study of science.
> 
>      The Pope's message to the convention at the Pontifical Academy of
>      Science read: "Today new discoveries lead one to acknowledge that
>      the theory of evolution is more than a hypothesis."
> 
>      But the Pope said that of the two interpretations of evolution,
> only the
>      spiritual one was reconcilable with Christianity. "If the human
> body has
>      its origins in pre-existing living matter, the soul was created
> directly by
>      God."
> 
> Well this mean that all the Catholics have to now get behind the theory
> of evolution. Its only the soul bit to go.
I wish you much success
-- 
Koen van Vlaenderen
Return to Top
Subject: Re: Creation VS Evolution
From: Koen van Vlaenderen
Date: Mon, 28 Oct 1996 02:48:39 +0100
David Cunill wrote:
> 
> On 21 Oct 1996 08:23:02 -0700, vanomen  wrote:
> >Matthew 7:1  Judge not that you be not judged
> 
> looser
Well,
This statement (Judge not that you be not judged) is in itself
a judgement. Mathew's judgement is: others are making judgements.
Actually, this is one of the most fascinating paradoxes I
know. To improve it, it would be like this:
judge each other as one-self.
Koen van Vlaenderen
Venlo, The Netherlands
Return to Top
Subject: Elementary Education
From: amytater@aol.com (Amy Tater)
Date: 27 Oct 1996 20:38:37 -0500
Are there any good sights, aside from this one, where my kids can learn
about geology??  I am looking for sites with images and explanations. 
Thanks!!!
Return to Top
Subject: Re: Pope votes for Evolution (was Re: Creation VS Evolution)
From: cc16712@cdsnet.net
Date: Sun, 27 Oct 1996 12:51:39 GMT
mkluge@wizard.net (Mark D. Kluge) wrote:
>In article <326F27EA.78BC@eurocontrol.fr>, Steve.Jones@eurocontrol.fr says...
>>Well now the Pope comes in .. this article from the Newspaper
>>
>>     THE POPE said yesterday that Christian faith and theories about
>>     evolution were compatible, providing these were spiritual as well
>>     as material in nature.
>>     The acknowledgment, made for the first time, was contained in a
>>     message sent by the Pope to a convention on evolution in Rome
>>     Scientists welcomed it as a major step forward in the Church's
>>     project to close the centuries-old gap with the study of science.
>What acknowledgment was "made for the firsst time"? Catholic acceptance of 
>evolution has been widespread for many years. The problem was Church 
>insistence on monogenesis, the belief that humanss are descended from a single 
>pair, rather than polygenesis, which is favored by most scientists. 
>Monogenesis is easier to reconcile with the doctrine of original sin. I didn't 
>see anything on monogenesis in the article summary. So what exactly was 
>acknowledged for the first time?
>Mkluge
Do a web search for 'vatican information service'.  The pope's message
can be seen in the area for Oct. 23.
Regards,
Stoney
Return to Top
Subject: Re: Magnetic symmetry supports new ocean ridge model
From: john@mail.petcom.com. (John S.)
Date: 28 Oct 1996 02:13:16 GMT
In article , skrueger@arco.com says...
>
>
>Jupiter is an enormous gaseous planet with a nuclear furnace in it's core
>(hence the radiation). What's this got to do with the Earth?
>
If Jupiter has a nuclear furnace at its core, then maybe Earth does too!
After all, we're not seeing any neutrinos from the Sun's 'nuclear furnace'-
so why would we see any from Jupiter's- or Earth's?
Hey, my watch is powered by the same kind of non-neutrino producing nuclear
reaction. (That was neat how that 'gas' splashed when the comet hit it, eh?
When we were proving what's happening at Jupiter's core, did we also prove
what kind of gas forms long-lasting craters?)
Actually, the extinctions happened at intervals over a long period of time,
corresponding with the ice ages. The Saber-toothed Tiger didn't go as early
as T. Rex did he? The mammoths were around until just before the last Ice
Age, not?
Return to Top
Subject: Georef Database Access: any public servers?
From: lagagnon@earthlink.net (Larry and Andrea Gagnon)
Date: Mon, 28 Oct 1996 03:31:42 GMT
I would like to know if there are any public access servers which
allow Georef database access by the general public. Many University
libraries have these CD-ROM databases, but only for student access.
Anyone know how to get such access via the Internet?
Larry Gagnon, Senior Explorationist, Ampolex USA Inc, Denver USA
Return to Top
Subject: Re: Water down a sink.. which way does it run?
From: Bill Oertell
Date: Sun, 27 Oct 1996 20:55:58 -0800
olivier fabre wrote:
> 
> Hello from a layman,
> At work the other day, we got into a discussion relating on the phenomenon
> whereby water runs in clockwise in the north hemisphere and anti-clockwise
> in the southern hemisphere. (The phenomenon has a name which escapes me
> right now).
> 
> However we were stumped when we tried to figure out how water runs at the
> equator.
>
   As someone has already pointed out, the Coriolis effect is generally
swamped by minor imperfections in the shape of the sink or bathtub. 
> Which brought about another question; which equator should we be talking
> about ? The mid-point between the two geographic poles or the mid-point
> between the two magnetic poles?
> 
> I am convinced its the magnetic poles but another colleague says that it is
> a common mis-perception that the earth revolves around the magnetic poles.
> I think that is rubbish.. The geographic poles are arbitrarily set points
> .... hmm actually come to think of it. How did the geographic poles come to
> be?
>
   The geographic poles are NOT arbitrarily set points.  They are the
points that define the endpoints of an imaginary axle about which the
earth rotates.  The magnetic poles are caused by the earth's magnetic
field, which has nothing to do with with its geographic poles.  In fact,
the north magnetic pole is somewhere close to Hudson Bay.
> Would be grateful if anyone in this group could enlighten us..
> 
> FYI we deal in financial information and thus are complete ignoramus when
> it comes to the finer points of geophysics.
> 
   Couldn't have guessed.
                                     Bill
Return to Top
Subject: Re: Magnetic symmetry supports new ocean ridge model
From: dietz@interaccess.com (Paul F. Dietz)
Date: Mon, 28 Oct 1996 03:39:39 GMT
john@mail.petcom.com. (John S.) wrote:
>After all, we're not seeing any neutrinos from the Sun's 'nuclear furnace'-
>so why would we see any from Jupiter's- or Earth's?
Experiments are seeing neutrinos from the sun, just not as many as
predicted by theory.
	Paul
Return to Top
Subject: VOLCANIC ERUPTION ON ICELAND: ERS-SAR-IMAGE
From: Dr.Turi@worldnet.att.net (drturi)
Date: 28 Oct 1996 06:02:02 GMT
In article <3270FC08.178B@dfd.dlr.de>, ellis@dfd.dlr.de says...
>
>VOLCANIC ERUPTION ON ICELAND: ERS-SAR-IMAGES
>These images show the newest eruption on Vatnajökull, Europe's
>largest glacier, which started on October 1. 
>
>This page is available both, in English and German language, and
>will be updated as soon as new SAR data are processed and analyzed.
>
>-------------------------------------------------------------------
>This is a service of the German Remote Sensing Data Center (DFD).
>For further information, please contact
>
>boehm@dfd.dlr.de
>mueschen@dfd.dlr.de
>roth@dfd.dlr.de
>-------------------------------------------------------------------
>
>George Ellis
>DFD Operation Control
Note to those interested only.
This volcanoe eruption started on the window posted for Sept. 29th, 
1996-
Next possible eruption will be on the window of Oct.1st, 1996.
Please make a note, and thank you for your observation.
Dr. Turi
Return to Top
Subject: Re: looking for map
From: jagj@rhyolite.win-uk.net (John Jones)
Date: Sun, 27 Oct 1996 09:30:15 GMT
In article <54tkmd$12r0@r02n01.cac.psu.edu>, Ben Haith (bfh104@psu.edu) writes:
>I am looking for a wall map size map of "World Ocean Floor"
>copyrighted 1977 by Marie Tharp.  Anyone have any idea where I
>can find one? 
>
>-Ben Haith
>bfh104@psu.edu
>
I've got one which was supplied by the Open University in
England.  It is marked as "Published by the United States
Navy".  If you're on that side of the pond, try the USN or DoD.
--------------------------------------------------------------------
John Jones                     jagj@rhyolite.win-uk.net
Birmingham
England
____________________________________________________________________
Return to Top
Subject: Re: Three Mars Missions to Launch in Late 1996
From: Jean-Francois Mezei
Date: Mon, 28 Oct 1996 00:22:53 +0000
I beleive that expecting to manufacture fuel on mars for a return trip
to earth would not be politically acceptable.
The best solution would be to send a separate ship full of fuel ahead of
time, get it into orbit at Mars, and when the humans get there, they 
can dock to get the fuel to land/take off, and dock again to get the
fuel for the return trip to earth. The second supply ship could also 
contain food and other supplies necessary forthe return trip.
Return to Top
Subject: Andy Lockhart
From: satterle@ix.netcom.com(Alan R. Satterlee)
Date: 28 Oct 1996 08:33:09 GMT
Andy, figured you might moniter this newsgroup.  I've been at the end
of the earth for 3 years and am back.  Wanted to hook up with you.  Are
you out there?
Alan Satterlee
Return to Top
Subject: Re: Seeking contouring software.
From: huisman
Date: Mon, 28 Oct 1996 11:40:21 -0800
Andrew Heiz wrote:

> If you know of a good product or where to find Surfer please send the
> information to me.
> 
> Thanks in advance,
> Andrew Heiz
> e-mail ishky@ix.netcom.com
Surfer can be obtained at :
Golden Software Inc.
809 14th street
Golden, Colorado 80401
800-972-1021
HTH HAND
-- 
Hans Huisman
Wageningen Agricultural University, Dept. of Soil Science and Geology
hans.huisman@aio.beng.wau.nl
Return to Top
Subject: Re: Creation VS Evolution
From: Volker Hetzer
Date: Mon, 28 Oct 1996 13:46:43 +0100
Kris Schumacher wrote:
> 
> On Wed, 23 Oct 1996, Volker Hetzer wrote:
> 
> > All right, I will confess my sins to him as soon as I'm dead and
> > standing in front of him.
> > I'll even admit of having been wrong about his nonexistence.
> > However, until I am dead, I don't think, it is worth bothering whether
> > your christian or any other gods exist.
> 
> I have to interject, sorry.  Even though I agree with both sides in my own
> way, I just have to say that your argument here is very weak.  How could
> you repent when you're dead?  The very nature of dead is not-alive.  In
> order to speak or to think, you must be alive, because thought is life.
> So you can't even think in order to confess once you're dead.  But that
> doesn't mean you won't exist eternally, in relation to how you lived your
> life.
I meant dead AND seeing god. Assuming the nonexistence of god or an
afterlife
I would regard it as impossible. But under the condition that I stood in
front of
god (after having experienced dying) I would be sure that an afterlife
exists
and I was wrong about the nonexistence of god.
I hope this makes it clearer.
Volker
Return to Top
Subject: Re: Magnetic symmetry supports new ocean ridge model
From: stgprao@sugarland.unocal.COM (Richard Ottolini)
Date: 28 Oct 1996 13:31:50 GMT
>If Jupiter has a nuclear furnace at its core, then maybe Earth does too!
>After all, we're not seeing any neutrinos from the Sun's 'nuclear furnace'-
>so why would we see any from Jupiter's- or Earth's?
Probably not enough gravtitational energy for conventional fusion.
However, one of the original "cold fusion" scientists in the late 1980s
proposed this mechanism as a heat source in the earth.  (Not to be confused
with the other cold fusion riff-raff that seemed to be scamming the investment
community.)
Return to Top
Subject: Re: Methods for assay of gold. Info for son's project. Help Please.
From: "Hank E. Julian"
Date: Mon, 28 Oct 1996 11:08:55 -0800
Bwright wrote:
> 
> Need old and new methods for the assay of gold. Son's info.
> 
>                                 Thank You for Your REPLY
> 
>                                 bwright@connect.net
Some folks are looking closely at fluid inclusions of potential ores 
using sophisticated microscopy
Return to Top
Subject: Re: High School Geology Software?
From: koalmnr@m2.sprynet.com (M. C. (Mike) Albrecht)
Date: 28 Oct 1996 15:54:16 GMT
A good source of earth science software is available from RockWare.
This is both educational and professional.  Look at:
          http://www.aescon.com/rockware/
In article <32710059.683F@btsom.com>, brach@btsom.com says...
>
>This request was posted to the bioremediation listserver:
>
>        Please send me the names of Geology or Earth Sciences software 
>appropriate for a high school Geology class. I have a Mac 5400  in my
>classroom. I teach 10-12 grade students. Thank you.
>
>        Reply to: bbesenf@aggroup.com
>
>If you wouldn't mind, please cc me. There are some HS teachers in my
>area who might be interested.
>
>Ross Brunetti
>rossb@thegrid.net
-- 
M.C. (Mike) Albrecht
koalmnr@sprynet.com
KoalMnr@aol.com
http://www.hooked.net/users/koalmnr
EARTH FIRST!
We will mine the rest of the planets later!
Return to Top
Subject: Re: Environmental Careers????
From: eesa@cadvision.com (Dana Naldrett)
Date: 28 Oct 1996 16:11:34 GMT
With all the discussion of how the environmental business is
going, I can't help but put in my own opinion. As the CEO and main
organizer/promoter of a small environmental consulting company,
I may be able to give a "realistic" view of the business.
Unfortunately, I have to agree with those who say that the environmental
business isn't very rosy. However, having said that, there ARE some 
bright spots. The trick is to know where they are, and this only comes 
with experience. I would also warn people of being too "overeducated". 
Although I have a Ph.D., it has done me little or no good in the business-
what has done a lot of good is experience. If you get into some companies 
and get the exposure to various aspects of environmental work, then 
you may be able to see a niche that will grow (and give you a job). 
One other warning about something they never teach you in school- it is 
VERY, VERY difficult to compete with the large companies for environmental
jobs. WHY? Because of the legal system. Many clients want a consultant to
have a large amount of liability insurance so that if anything goes wrong, 
they can sue the company and recover some money. This just won't happen
with a small company or an individual, because they don't have the real assets
to seize. 
It may sound cynical, but that's the way the real world is!
-----------------------------------------------------------------------------------------------------------
Dana Naldrett, Ph.D., P.Geol., President               email: eesa@cadvision.com
Environmental Earth Science Associates Inc. 
Calgary, Alberta, Canada       
                                           "applied environmental research"
------------------------------------------------------------------------------------------------------------
Return to Top
Subject: Finding distance between two positions (Lat/Long)
From: C.R.Davies@lancaster.ac.uk (Carl Davies)
Date: Mon, 28 Oct 1996 17:33:12 -0800
Hello, I'm looking for an algorithm/procedure/formula thats able to 
calculate the distance between two points given in Lat/Long. The problem 
I have is that the earth is round!! And that the poles and equator make 
it hard to calculate. Can anybody help??
Thanks, Carl.
Return to Top
Subject: Re: What is the source of geothermal energy??
From: Greg Wimpey
Date: 28 Oct 1996 09:55:56 -0700
ba137@lafn.org (Brian Hutchings) writes:
> the moon does have residual vulcanism, seen histroically, as well
> as'quakes, implying some residual decay of mass; likewise, as
> Earth's tectonical system is pickled in hydrogen,
> it isn't untoward to imagine fusion,
> both cold & hot (depending upon location,
>                  location,
>    location .-)
I think moonquakes result from the tidal forces exerted on the Moon as
it revolves around the Earth.  I don't think that the Moon has an
internal heat reservoir.
As to what the phrase "pickled in hydrogen" means, I have no idea.
And the idea that the fusion of hydrogen occurs naturally anywhere on
or within the Earth would certainly be considered novel (to be
polite).
-- 
Greg Wimpey             Western Geophysical, Div. of Western Atlas Intl, Inc.
greg.wimpey@waii.com    Denver Processing Center
Return to Top
Subject: Re: Magnetic symmetry supports new ocean ridge model
From: jnhead@anaxamander.lpl.arizona.edu (James Head)
Date: 28 Oct 1996 17:45:57 GMT
The first attempt to post this article apparently failed.  Apologies if
this is a duplication...
In article  S Krueger  writes:
>
>Jupiter is an enormous gaseous planet with a nuclear furnace in it's core
>(hence the radiation). What's this got to do with the Earth?
An enormous gaseous planet with a nuclear furnace is called a star.  J
is too small to iniate fusion reactions--you need about 80 Mjup at least.
Js excess radiation is from the conversion of gravitational energy--
either from accretion or differentiation.
For the hair-splitters out there, earth also gives off more radiation 
than it receives from the sun--by ~80 milliwatts/sq. meter (out of
~1300kW/m^2, so big deal). 
-- 
James N. Head                    |        IMP Calibration Team
Lunar and Planetary Lab          |        So many pixels
jnhead@lpl.arizona.edu           |        So little time
Return to Top
Subject: Re: Three Mars Missions to Launch in Late 1996
From: twister@river.it.gvsu.edu
Date: Mon, 28 Oct 1996 17:44:22 GMT
>>Infact increasing the rotation will slightly decrease the gravity.
>Well, to be really, really pedantic changing the rotation wouldn't affect 
>the gravity at all.
	Acutally according to what scientists are saying by increasing the total 
rotational velcity of a planet you would also increase its total gravitational 
force as well.  Another way of increasing its gravity would be to gather up as 
many heavy metals as possible and bury them under the surface.  This would 
both increase the total mass of the planet (yeah I know that would be an awful 
lot of heavy metals to haul over to mars) and it would also increase its total 
specific gravity.
>-- 
>-- BEGIN NVGP SIGNATURE Version 0.000001
>Frank J Hollis, Mass Spectroscopy, SmithKline Beecham, Welwyn, UK
>Frank_Hollis-1@sbphrd.com         or        fjh4@tutor.open.ac.uk
> These opinions have not been passed by seven committes, eleven
>sub-committees, six STP working parties and a continuous improvement
> team. So there's no way they could be the opinions of my employer.
Return to Top
Subject: Re: Methods for assay of gold. Info for son's project. Help Please.
From: "H.W. Stockman"
Date: Mon, 28 Oct 1996 11:53:14 -0700
Hank E. Julian wrote:
> 
> Bwright wrote:
> >
> > Need old and new methods for the assay of gold. Son's info.
> Some folks are looking closely at fluid inclusions of potential ores
> using sophisticated microscopy
Classic methods included fire assay (flux the rock and collect in
a lead/lead oxide button), which was sensitive to ppm levels.  Now
that method has largely been replaced by the U Toronto NiS / neutron
activation assys, or by more direct emission spec methods.
If you can get to a university library, look up books by:
Beamish and VanLoon (noble metal analysis in general)
Kolthoff and Elving  (analytical techniques for all elements).
I used telluriun coprecipitation after neutron activation.
Return to Top
Subject: Catalog Announcement
From: GeoScience Books
Date: Mon, 28 Oct 1996 11:48:26 -0800
GeoScience Books is pleased to announce that the Fall Quarterly Catalog (96D) 
is now posted on the website at
                   
The catalog contains over 600 out-of-print and rare publications ingeology 
and related sciences.
-- 
  <<<<<<<<<<<<<<<<<<<****>>>>>>>>>>>>>>>>>>
               GeoScience Books
      Michael Dennis Cohan, Bookseller
  502 W. Alder St., Missoula, MT 59802-4017
   Email: geoscibk@ism.net  (406) 721-7379
        
  <<<<<<<<<<<<<<<<<<<****>>>>>>>>>>>>>>>>>>
  "Civilization exists by geologic consent, subject
   to change without notice."----Will Durant
Return to Top
Subject: Re: Brunton Help
From: MSM
Date: Thu, 24 Oct 1996 07:52:05 -0400
JOSEPH CHRISTOPHER HILL wrote:
> 
> I am in need of a Brunton Pocket transit. I have one catalog listing them
> for $245 "Sale price."  Somebody, somewhere has got to be able to beat
> that price for a palm sized hunk of metal and plastic in a nice leather
> case. Anyone willing to point me in the direction of what they consider a
> good deal would forever have nothing less than my gratitude and a hearty,
> well meant, Thank you very much.
> Sincerely,
> Joe Hill
> jchill@utkux.utk.edu
That does seem high.  Try Forestry Suppliers, Inc. (800-647-5368).  They
have Bruntons listed from $175 to $215.
Kind regards,
Scott
-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
M. Scott McQuown, P.G.                          
Regional Manager & Principal Geophysicist                      
Bay Geophysical Associates, Inc.           
206 Cambridge Way                          
Coatesville, Pennsylvania 19320 U.S.A.             
Phone: (610) 384-6772
Fax: (610) 380-0612
msmcq@chesco.com                          
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The great tragedy of science: 
the slaying of a beautiful hypothesis
by an ugly fact.
     - Thomas Henry Huxley
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Return to Top
Subject: Re: Mars life: First a few things need explaining...
From: bcohen@lpl.arizona.edu (Barbara A Cohen)
Date: 28 Oct 1996 19:35:36 GMT
tadchem (tadchem@arn.net) wrote:
: On Sun, 11 Aug 1996 05:00:17 GMT, Alan Douglas said...
: 
: >From what I've heard from those who know of such things, there has
: >been work done on this, but the results suggest Earth's gravity is too
: >great and the atmosphere too thick to make it likely that an impact
: >could propel a rock to escape velocities without vaporising it. 
: There is a theory running around that, in the early years of planet Earth, a 
: Mars-sized object struck it, seriously rearranging the crust, mantle ,and 
: even the core, and splashing a lot of mantle rock up into high orbit,  Thos 
: rock eventually cooled and solidified into the Moon.  I've even seen video 
: of a computer simulation of this.  Didn't get out of the gravity well, 
: however.
: 
: >Theoretical arguments aside, the question has been floated on usenet
: >as to whether there has ever been a meteorite found which was known to
: >have come from Earth in the first place.  I've not seen an answer to
: >that yet, but I strongly suspect it would be "no".
: Would you accept tektites (terrestrial impact ejecta that achieves 
: sub-orbital trajectories like Alan Shepard's)?
At the AAS Division for Planetary Sciences meeting last week here
in Tucson, there was a fair bit of this kind of discussion.  There is no
meteorite in our collections (that we know of) that originated
on the earth, got blown into interplanetary space for a few Ma,
then came back down to earth.  Tektites aren't classic "meteorites"
in that sense.  Most people attribute this fact to the Earth's thick
atmosphere and it's comparatively large escape velocity.  There
should be even fewer Venusian meteorites.
There's also the queston of orbital dynamics, where it is much easier
for material to go towards the sun than away from it, so Mars ejecta
has an easier time getting to the Earth, Venus, Mercury, etc. than
Earth ejecta (if any) has of getting to Mars.  Perhaps we could sample
the entire inner solar system by roving around Mercury for a while? :)
                Barbara Cohen
     Cosmochemical Cocktail Mixer, PhD to be
     ---------------------------------------
Madness takes its toll. Please have exact change.
Return to Top
Subject: Reserves in Naturally Fractured Reservoir
From: aguilera@agt.net
Date: 28 Oct 1996 20:06:26 GMT
Servipetrol's short technical note # 4 dealing with
"Oil and Gas Reserves in Naturally Fractured Reservoirs"
is now available. Please click on "Technical Notes" at
http://www.agt.net/public/aguilera/servipetrol.htm
Previous notes include:
#1. How big is fracture porosity?
#2. Hydrocarbon production from naturally fractured granite
#3. Undiscovered naturally fractured reservoirs
Thank you for your comments.
Roberto Aguilera
*******************************************************
Roberto Aguilera,Ph.D.,P.Eng.  e-mail: aguilera@agt.net
Servipetrol Ltd.                       Ph: (403)2662535
736 - 6th Avenue SW, Suite 1640       Fax: (403)2648297
Calgary, Canada T2P 3T7             Telex: 03-821172CGY
   http://www.agt.net/public/aguilera/servipetrol.htm   
*******************************************************

Return to Top
Subject: Re: Three Mars Missions to Launch in Late 1996
From: mleese@hudson.CS.unb.ca (Martin Leese - OMG)
Date: 28 Oct 1996 19:51:47 GMT
On Mon, 28 Oct 1996 17:44:22 GMT twister@river.it.gvsu.edu wrote:
>> 	Acutally according to what scientists are saying by increasing the total 
>> rotational velcity of a planet you would also increase its total gravitational 
>> force as well.  
Actually, actually no they are not saying this.  (Or, more likely, you
have badly misunderstood what they are saying.)
>> Another way of increasing its gravity would be to gather up as 
>> many heavy metals as possible and bury them under the surface.  This would 
>> both increase the total mass of the planet 
True.
>> (yeah I know that would be an awful 
>> lot of heavy metals to haul over to mars) 
Also true.
>> and it would also increase its total 
>> specific gravity.
Don't know what "specific gravity" is.  It would increase the planet's
mass, and so its gravity at the surface.
Regards,
Martin
E-mail: mleese@omg.unb.ca
WWW:    http://www.omg.unb.ca/~mleese/
______________________________________________________________________
Want to know how Ambisonics can improve the sound of your LPs and CDs?
Read the Ambisonic Surround Sound FAQ. Version 2.7 now on my WWW page.
Return to Top
Subject: Re: Pacaya Volcano
From: tillman@aztec.asu.edu (P.D. TILLMAN)
Date: 28 Oct 1996 20:15:37 GMT
Try the Instituto Geografico Nacional in Gta. City - 
Sam Bonis or Rafael - hmm - can't think of last name.
I spent an exciting night watching Pacaya erupt many yrs ago...
Cheers --  Pete in Prescott
Return to Top
Subject: Re: Three Mars Missions to Launch in Late 1996
From: c2xeag@eng.delcoelect.com (Edward A Gedeon)
Date: 28 Oct 1996 21:12:44 GMT
In article , twister@river.it.gvsu.edu writes:
> 
> 	Acutally according to what scientists are saying by increasing the total 
> rotational velcity of a planet you would also increase its total gravitational 
> force as well.
  *Which* scientists are saying this???  Please quote a source.  As
far as I know, rotational velocity has no effect on a planet's
gravity.  Gravity is a function of the planet's mass, period.
-- 
Edward Gedeon / The opinions above are not my employers'. / Member DNRC O-
                    ******************************
   "I was put on Earth to raise other people's children."
                                 Jody Lynne Gedeon, 1953-1996
Return to Top
Subject: Making an ore deposit
From: jpembert@is.dal.ca (jp)
Date: 28 Oct 1996 22:16:32 GMT
I am looking for more information on the time it takes to make an ore
deposit.  In particular, fluid flow modelling in hydrothermal systems (ie.
Fluid flow vs. ppm concentration in fluids).  Any help would be greatly
appreciated.  Thanks
Jason
*************************************************************
Jason R. Pemberton			Advanced Double Major
Halifax, Nova Scotia			Mathematics/Geology
Canada					Dalhousie University
	http://is2.dal.ca/~jpembert/jason.html
*************************************************************
Return to Top
Subject: Oregan's Landslides
From: Not Personalized
Date: Mon, 28 Oct 1996 12:32:22 -0800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 to Top
Subject: New Technology to Help Measurement and Study of Earthquakes
From: baalke@kelvin.jpl.nasa.gov (Ron Baalke)
Date: 28 Oct 1996 22:36 UT
Douglas Isbell
Headquarters, Washington, DC         October 28, 1996
(Phone: 202/358-1753)
Mary Hardin
Jet Propulsion Laboratory, Pasadena, CA
(Phone: 818/354-5011)
Cheryl Dybas
National Science Foundation, Arlington, VA
(Phone: 703/306-1070)
Don Kelly
U.S. Geological Survey, Reston, VA
(Phone: 703/648-4466)
RELEASE:  96-218
NEW TECHNOLOGY TO HELP MEASUREMENT AND STUDY OF EARTHQUAKES 
     Scientists have begun installing a network of 250 Global 
Positioning System (GPS) receivers that will continuously 
measure the constant, yet physically imperceptible, movements 
of earthquake faults throughout southern California.  This 
information, which in many cases will be gathered and 
analyzed with the help of local students, should help 
researchers forecast future earthquake hazards in the greater 
Los Angeles area.
     NASA Administrator Daniel S. Goldin dedicated a new site 
in the Southern California Integrated GPS Network (SCIGN) 
today at Rialto High School, before a demonstration of the 
technology to science students from the school.  Goldin was 
accompanied by U.S. Representative George Brown (D-CA), the 
ranking minority leader of the House Science Committee, and 
representatives from the National Science Foundation and the 
U.S. Geological Survey.
     "This network is a tremendous example of how technology 
developed for space benefits life on Earth.  This interagency 
project will give us detailed information never before 
available to track the invisible geologic strains and 
stresses that lie beneath the California landscape," Goldin 
said.  "Such data should give us fresh insight into the 
forces that produce earthquakes, and could one day help 
reduce the loss of life and property from such disasters."
     GPS uses data transmitted from a constellation of 24 
Earth-orbiting satellites that are jointly governed by the 
departments of Defense and Transportation.  The satellites 
are arranged so that several of them are "visible" from any 
point on the surface of the Earth at any time.  A user on the 
ground using a GPS receiver can determine the site's precise 
location by coordinating the signals from the satellites.
     "The surface of the Earth is constantly moving and 
southern California is being squeezed in the process.  The 
GPS network will continuously measure movements of the 
Earth's crust with a precision of one millimeter per year, 
which will show us where strain is building up," said Dr. 
Andrea Donnellan, a member of the SCIGN coordinating 
committee at NASA's Jet Propulsion Laboratory (JPL), 
Pasadena, CA.
     "GPS is the most important new technology to emerge for 
the study of earthquakes in decades.  This information will 
permit us to improve our estimates of the regional earthquake 
hazard in southern California and to prioritize earthquake 
mitigation activities, including emergency preparedness and 
retrofit strategies," said Dr. Tom Henyey, director of the 
USGS-NSF Southern California Earthquake Center (SCEC) in Los 
Angeles.  "Continuous GPS measurements also will allow for 
more rapid regional damage assessment following large earthquakes."
     The earthquake network began in 1990 with only four GPS 
receivers as a prototype project funded by NASA.  It detected 
very small motions of the Earth's crust in southern 
California associated with the June 1992 Landers and the 
January 1994 Northridge earthquakes.  "The GPS receivers 
operating during the Landers earthquake were able to detect 
for the first time a subtle change in the regional 
deformation pattern, which is potentially of great importance 
for studying the physics of earthquakes and hazards 
mitigation" said Dr. Yehuda Bock, a SCIGN executive board 
member from Scripps Institution of Oceanography, University 
of California, San Diego.  
     Currently, the SCIGN has 40 GPS receivers up and 
running, with the remaining receivers scheduled to be 
installed over the next three years. 
     "With data from the 40 receivers, we have determined 
that southern California has continued to move since the 
Northridge quake in 1994.  This may mean that stress is being 
relieved in part without earthquakes, which may reduce the 
overall earthquake hazard," JPL's Donnellan said.  "We will 
try to determine if other faults have been loaded as a result 
of the earthquake." 
     "The survey data are particularly important for 
identifying active buried faults that do not reach the ground 
surface.  Such faults may be common in the Los Angeles 
metropolitan region," said Dr. David Jackson, science 
director of SCEC. 
     The GPS measurements also will be useful to characterize 
earthquake damage.  "The network will help agencies monitor 
important structures.  GPS receivers placed on or near dams, 
bridges and buildings would allow off-site detection of 
probable damage to those structures.  We are collaborating 
with Los Angeles County in a pilot study of continuous GPS 
monitoring of Pacoima Dam," said Dr. Ken Hudnut, SCIGN 
executive board member at the U.S. Geological Survey in Pasadena. 
     Many of the receivers are being placed at schools so 
that students can be involved in the experiment.  SCEC's 
"Global Science Classroom" at the University of Southern 
California has formed a partnership with JPL, several school 
districts and educators' groups to develop a science unit for 
use in schools.  The unit, titled "The Elastic Planet," will 
give students access to the data being gathered by the network.
     "This network is a model of interagency cooperation 
between NASA, the U.S. Geological Survey and the National 
Science Foundation, as well as with local governments and 
schools," Goldin said.  "Students will get hands-on science 
experience in using real data.  It should ignite their 
enthusiasm for science while providing a genuine public service."
     SCIGN is a consortium of institutions with a common 
interest in using GPS for earthquake research and mitigation.  
The consortium is coordinated by the SCEC, a National Science 
Foundation Science and Technology Center headquartered at the 
University of Southern California.  The lead institutions in 
the installation and operation of SCIGN are: JPL, the 
Institute of Geophysics and Planetary Physics-Scripps 
Institution of Oceanography at the University of California, 
San Diego, the United States Geological Survey, the 
University of California, Los Angeles and USC.
                     -end-
Return to Top
Subject: Re: Magnetic symmetry supports new ocean ridge model
From: schumach@convex.com (Richard A. Schumacher)
Date: 28 Oct 1996 18:12:49 -0600
>>Jupiter is an enormous gaseous planet with a nuclear furnace in it's core
>>(hence the radiation). What's this got to do with the Earth?
>>
>If Jupiter has a nuclear furnace at its core, then maybe Earth does too!
Jupiter is a hundred times too small to have any
self-sustaining fusion reactions going on. The infrared excess from
Jupiter is fully explained as the heat of helium condensing and raining
out into the core. In other words Jupiter is still losing the heat it 
inherited from the primordial nebula and shrinking as it cools.
>When we were proving what's happening at Jupiter's core, did we also prove
>what kind of gas forms long-lasting craters?)
Clouds, not craters. They disappered within a year.
>corresponding with the ice ages. The Saber-toothed Tiger didn't go as early
>as T. Rex did he? 
Of course not, since saber-toothed tigers did not evolve until 60 million
years after tyrannosaurus rex went extinct.
Return to Top
Subject: Banner Ads on groundwater.com site
From: "Kenneth E. Bannister"
Date: 29 Oct 1996 00:22:11 GMT
If any company is interested in placing a banner add on www.groundwater.com
please contact me for further information.
We are getting 25,00 to 30,00 hits a month.
This is a prime marketplace for environmental software and equipment.
Ken Bannister
--------------------------------------------------------------
                    Kenneth E. Bannister
 President -    Bannister Research & Consulting
 Owner     -        GROUNDWATER Mailing List
 Charter Member -       Digital Dowsers
 http://www.groundwater.com   kenbannister@groundwater.com 
                      Indago Felix 
--------------------------------------------------------------
Return to Top
Subject: Re: (Raptors) Aliens killed the dinosaurs on a hunting vacation.
From: lamaster@viking.arc.nasa.gov (Hugh LaMaster)
Date: 28 Oct 1996 21:55:05 GMT
In article <32694E3E.3A77@pcix.com>, West  writes:
|> Due To The Beliefs Of Many Moviegoers and Stores nationwide , 
|> Velociraptor was a 3 FOOT Tall SCAVENGER!!! The Dinosaur they used in 
|> Jurassic Park was Denonicus, a close reletive, but 3 feet TALLER. They 
|> probably called it a Velociraptor because the name sticks in your head.
|> 
|> Just Clearing this up.
For the usual reasons, I have made a study of dinosaurs of late,
and historically there seem to have been many opinions about the
proper classification of Velociraptor vs Deinonychus and the
appropriate sizes thereof.  Some authorities classified them 
as one species, some as two species, and the size ranges greatly
overlapped.  I don't know if there is a consensus at present 
or not regarding the appropriate size range for "Velociraptor", 
or even whether or not they were distinctly separate species.
And, Deinonychus was plenty big to fit the Jurassic Park dino-
if, indeed, there was a consistent size.  If you look at the 
scenes where adults were present, it appeared (to me) that
smaller models were used than in the "kitchen" scene with
the children.  In that scene, the size is difficult to figure,
and I assumed that either the models were larger or the shots
were taken to make the dinosaurs appear as they would to 
children.
-- 
  Hugh LaMaster, M/S 233-18,    Email:       Please send ASCII documents to:
  NASA Ames Research Center     Internet:    hlamaster@mail.arc.nasa.gov
  Moffett Field, CA 94035-1000  Or:          lamaster@george.arc.nasa.gov 
  Phone:  415/604-1056          Disclaimer:  Unofficial, personal *opinion*.
Return to Top

Downloaded by WWW Programs
Byron Palmer