[meteorite-list] Mystery Achondrite Found in Amgala Batch
From: Adam Hupe <adamhupe_at_meteoritecentral.com>
Date: Thu Apr 22 10:32:54 2004 Message-ID: <07e101c412a9$f5feb560$ad971018_at_attbi.com> Dear Joseph, Get a life or contribute something positive! Adam ----- Original Message ----- From: <joseph_town_at_att.net> To: "Adam Hupe" <adamhupe_at_comcast.net> Cc: <meteorite-list_at_meteoritecentral.com> Sent: Thursday, March 25, 2004 12:27 PM Subject: Re: [meteorite-list] Mystery Achondrite Found in Amgala Batch > We all hope it's lunar. Seemed like a vested AD to hustle Amgala to me. > > > > > Hi Tracy and List, > > > > A few things lead me to believe it might be lunar. First there is > > absolutely no hint of being attracted to even the most powerful magnet. > > Second the crust is not black because there is no iron in the matrix to > > darken it during ablation. The color is translucent caramel with a hint of > > green. The crust is smooth and very shiny not flat black like most fresh > > chondrites. There are vesiclulated melt pockets visible through the very > > thin crust just like NWA 482. The matrix is chalk white just like > > anorthosite with heavily shocked areas. The matrix is composed of fine > > grained crushed crystals meaning it could not possible be a Diogenite which > > display large crystals. Only a laboratory can tell for sure. If it is pure > > anorthosite I am betting it is lunar. > > > > Kind Regards, > > > > Adam > > > > > > > > > > ----- Original Message ----- > > From: "tracy latimer" <daistiho_at_hotmail.com> > > To: <adamhupe_at_comcast.net>; <meteorite-list@meteoritecentral.com> > > Sent: Thursday, March 25, 2004 10:08 AM > > Subject: RE: [meteorite-list] Mystery Achondrite Found in Amgala Batch > > > > > > > Congratulations on your possible lunar! For those of us who have never > > > owned a piece of lunar larger than a crumb, what distinguishing visual > > > characteristics make it different from, say, a piece of Bensour (which, at > > > first glance, your new rock resembles.) They're both largely a nice > > glowing > > > white, from what I can see, with or without dark shock veins. > > > > > > Tracy Latimer > > > > > > > > > >After going through our last batch of completely crusted Amgala chondrite > > > >specimens we came across this achondrite. I guess it pays to use a > > magnet > > > >and a microscope to look at each and every specimen. After a magnet was > > > >not > > > >the least bit attracted to this stone we examined it under a microscope > > and > > > >saw a thin translucent caramel colored crust with contraction cracks. We > > > >ground a small edge and were shocked by what we saw next. It looks > > almost > > > >like NWA 482 but brighter with what appears to be a pure white > > anorthosite > > > >matrix. This possible lunar is absolutely gorgeous and fresh! Now we > > know > > > >what Robert Haag must of felt like when he ground a corner off of > > Calcalong > > > >Creek. It will now be a game of hurry up and wait for lab results. > > > <snip> > > > > > > > >Adam and Greg Hupe > > > > > > _________________________________________________________________ > > > Get rid of annoying pop-up ads with the new MSN Toolbar - FREE! > > > http://toolbar.msn.com/go/onm00200414ave/direct/01/ > > > > > > > > > ______________________________________________ > > > Meteorite-list mailing list > > > Meteorite-list_at_meteoritecentral.com > > > http://www.pairlist.net/mailman/listinfo/meteorite-list > > > > > > ______________________________________________ > > Meteorite-list mailing list > > Meteorite-list_at_meteoritecentral.com > > http://www.pairlist.net/mailman/listinfo/meteorite-list Received on Thu 25 Mar 2004 03:44:24 PM PST |
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