622 ts ((CALCITE)), $20 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 10 x 8 x 7 cm, Cabinet | |
Here is a large undamaged Boron Calcite specimen. Its a bit darker than the photos show, closer to the middle photo or even a bit darker. Base is sawn for sitting perfect for display. ex Jim Minette collection. |