Ulexite (Ref: BB13)
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
124mm x 78mm x 57mm
minID: 87M-1H6
A large lustrous, pearlescent specimen of Ulexite, a hydrated Na-Ca borate, with the typical silky texture resulting from crystal fibers elongated on the c-axis. As with most specimens the ends are matrix influenced. This example shows nicely all around. and is from a locality all but closed to collecting.From: Bob Griffis Minerals
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See Also
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Kernite and Probertite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
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U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
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Calcite (pseudo Ulexite)
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
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Kernite
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Kernite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
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Kernite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$18
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Kernite (twin)
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$195
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From: Bob Griffis Minerals