5codjis ((BIXBYITE on TOPAZ/HEMATITE pseudomorph after GARNET)), $10 MINIMUM BID, Topaz Mountain, Thomas Range, Juab County, Utah, 1.9 x 1.3 x 1.3 cm, Thumbnail, | |
Lots of black highly lustrous cubic Bixbyite crystals on the pseudo. The pseudomorph is a combination of Hematite and oriented Topaz after Garnet. With the light right you can see rows and columns of oriented Topaz crystals with the reflective faces all lining up. A loop also helps. |