[meteorite-list] Tulia b
From: Bernd Pauli HD <bernd.pauli_at_meteoritecentral.com>
Date: Thu Apr 22 10:06:14 2004 Message-ID: <3DCA7C4C.EF0B5900_at_lehrer.uni-karlsruhe.de> Mike wrote: > Does anyone have any information on Tulia b. I believe only > one stone was found but, that is all the information I have. Gregory wrote: > Swisher County, Texas. Found 1917, recognized 1982. Stone, > Olivine-hypersthene chondrite (L6). Some material in collections > labelled Tulia is L-group and not H-group material. 2153 g obtained > by H. Nininger in 1940 by the Field Mus. Nat. Hist., Chicago is L6 > material, as is BM 1959, 991. and: > I leave it to Bernd to add several > more pages of excellent info ...;-) Hello all! Unfortunately, all I can add here is a repost: Frank wrote on Sep. 19, 2001: > I recently acquired a thin section of Tulia (a) which is classified > in the COM as a brecciated H3/4. It is being sold as this from several > dealers. Under the scope, however, it appears my Tulia (a) is a higher > petrographic grade than a 3 or 4. The chondrule boundaries aren't very > sharp and everything appears somewhat recrystallized. After looking at > the thin section, I vaguely remembered reading somewhere that Tulia (a) > might have been misclassified due to a mix-up with another meteorite. I responded: > Hi Frank and List, > There is a Tulia (a), a brecciated H3-4 and Tulia (b), an L6 chondrite. > But such a large number of stones were found in the Tulia-Dimmitt area, > that some may actually be Dimmitt stones (H4 regolith breccia). Maybe > the following reference may be useful: > HUSS G.I. (1982) Sorting out the many falls of the > Tulia-Dimmitt area (Meteoritics 17, 1982, 229-230). Best regards, Bernd Received on Thu 07 Nov 2002 09:44:28 AM PST |
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