Hi, My Mt. Taz definitely has euhedral crystals in the vesicles - unfortunately, my binocular microscope only magnifies to about x35 or so and they are very small (very sub-mm ) but become apparent when the specimen is tilted and the light glints off the faces.
The structure is typically pyritohedral in shape - I am assuming (a dangerous thing to do) that these are Troilite xls. ..and I never got a response as to what gases made the vesicular structure! Best Dave IMCA #0092 Sec.BIMS www.bimsociety.org ______________________________________________ Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list

