[meteorite-list] removal
From: Donna Royal <royalart_at_meteoritecentral.com>
Date: Thu Apr 22 10:01:36 2004 Message-ID: <3D1DE93C.D5134C26_at_mindspring.com> Please remove me from the list. Thank you, Donna Royal Tracy Latimer wrote: > I've recently started branching out from meteorites (to the alarm of my > husband!) to semi-precious gemstones. I prefer the obscure ones, and > thought I'd found a winner when I came across "mawsitsit", a > chromium-rich relative of jade from Burma. The advertising copy on the > website says that the mineral components of mawsitsit are found in some > meteorites and also goes by the trade name of "Kosmochlor". Has anyone > ever heard of this? I don't doubt that traces of the mineral might occur > in meteorites, but not in useable quantities, i.e, make gems out of > it. The only "green" meteorites I know of are Tatahouine and Bluff (b), > and of course everyone's favorite, the "emerald" meteorite! > > Chemical composition of the stone is NaCrSi2O6 (Ureyite) and NaAlSi3O8 > (Albite) mixed together. The ureyite is what is supposed to be in > meteorites, as a very dark green, almost black, mineral. Hmmm... > > Tracy Latimer > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://www.pairlist.net/mailman/listinfo/meteorite-list Received on Sat 29 Jun 2002 01:07:07 PM PDT |
StumbleUpon del.icio.us Yahoo MyWeb |