Tincalconite after Borax

specimen number:
1503842

location:
U.S. Borax open pit, Boron, Kramer District, Kern Co., California, USA

description:
Large sharply formed prismatic terminated crystals of what were once borax forming a neat 12.0 x 12.0 x 10.0 cm cluster. These are being replaced by white chalky tincalconite. Shows nicely all around and in very good condition. This is slightly shedding and will do so during transit, the piece should arrive as seen in the photos though. Shipping weight: 1.61 pounds. Ex Renaud Vochten collection.

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