Montmorillonite specimens
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Montmorillonite in Quartz
White Queen mine, Pala, San Diego Co., California, USA
$80
75mm x 60mm x 30mm
From: Weinrich Minerals
Montmorillonite in Quartz
White Queen mine, Pala, San Diego Co., California, USA
$50
85mm x 50mm x 20mm
From: Weinrich Minerals
Montmorillonite in Quartz
White Queen Mine, Pala, San Diego Co., California, USA
$290
95mm x 55mm x 40mm
From: Marin Minerals
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