20hhgd.a ((BIXBYITE, minor PSEUDOBROOKITE)), $15 MINIMUM BID, Topaz Mountain, Thomas Range, Juab County, Utah, 5 x 5 x 5 cm, Miniature | |
Lustrous cubic 7 MM crystal of Bixbyite with trisoctahedral corner modifications. Minor small Pseudobrookite spray in the front of the nicely shaped white contrasting Rhyolite matrix. ex Glenn Davidson collection. ex Lavinsky Mineral Auction specimen. |