[meteorite-list] TAFASSASSET? Ay new info?
From: bernd.pauli at paulinet.de <bernd.pauli_at_meteoritecentral.com>
Date: 17 May 2007 09:03:49 UT Message-ID: <DIIE.000000BD00001A1A_at_paulinet.de> Hi Mike, Jason, and List, Apart from all the "close matches" and "plots", I can definitely say that my Tafassasset thin section (that I purchased from Mr. Alain Weissler at the Ensisheim Show in 2004) does *not* look like a CR chondrite but rather like a primitive achondrite in cross-polarized light. Most olivine- and pyroxene crystals are *very* small - smaller even than the fine-grained texture of an acapulcoite but there are also some rather large pyroxenes (ca. 10-15 times the size of the average crystal size!) floating amid the surrounding sea of crystals. I will attach a picture of my Tafassasset TS in cross-polarized light in my private mail to Mike. Tafassasset TS (magnification = 32x) / Exposure: 1/6 Aperture: 2.8 / ISO 100 / Resolution: 2560 x 1920 Cheers, Bernd Received on Thu 17 May 2007 05:03:49 AM PDT |
StumbleUpon del.icio.us Yahoo MyWeb |