16hhdm.o, ((GYPSUM variety SELENITE)), $20 MINIMUM BID, Bingham Canyon Mine, Bingham, Salt Lake County, Utah, 5 x 2.5 x 1.5 cm, Miniature | |
Matrix with long thin Gypsum crystals spread out like pick up sticks. I have only seen a couple of Gypsum specimens from the famous open pit Copper mine of Bingham Canyon. ex Dennis McMurdie collection. |