Rocky Mountain Minerals and Fossils
Dumortierite, Dehesa, San Diego County, California
Dumortierite, Dehesa, San Diego County, California
Regular price
$475.00 CAD
Regular price
Sale price
$475.00 CAD
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Here is another rarity we recently came across: dumortierite! The chemical formula for this borosilicate probably gives mineralogy students nightmares, although it certainly is a pretty mineral. Our specimen showcases radiating, lavender crystal sprays up to 2 cm in diameter contrasting nicely against matrix. This is our finest specimen from a lot obtained from our friend, the late Mike Clark (and likely self-collected by him decades ago). Dimensions: 6 cm x 7 cm x 10.5 cm
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