Probertite specimens
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Kernite and Probertite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$40
125mm x 75mm x 71mm
From: Bob Griffis Minerals
Kernite and Probertite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$35
107mm x 99mm x 51mm
From: Bob Griffis Minerals
Kernite and Probertite
U.S. Borax Mine, Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA
$40
122mm x 82mm x 55mm
From: Bob Griffis Minerals
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