Cabinet, 13.0 x 12.5 x 9.3 cm
Boraxo Mine (Kern Borate; Boraxo Deposit; Boraxo No. 1 and No. 2; Clara Claim; Thompson Mine; Tenneco Mine), Inyo Co., California, USA
A hugeColemanite crystal from the Boraxo Mine, Inyo County, California. The sharp presentation faces are super-glassy and light-amber colored. Some of the faces have showy, very pronounced stepped growth. The back of piece has micro-crystallized faces and the sides and bottom are cleavage faces. All of the display faces are pristine. 13.0 x 12.5 x 9.3 cm