11iddbtg ((TINCALCONITE pseudomorph after BORAX)), $5 MINIMUM BID, Boron Open Pit Mine, , Kramer Borate Deposit, Boron, Kerns County, California, 5.5 x 2.5 x 2 cm, Miniature, | |
Here is a large single crystal with a second smaller crystal of Borax pseudomorphed to white Tincalconite. This is a well known pseudomorph from Boron. ex Jim and Dawn Minette collection. |