
Rare Colemanite - 13 x 8 x 6 cm - 633 gm

Rare Colemanite - 13 x 8 x 6 cm - 633 gm
Sharp cluster of white colemanite crystals in classic form on contrastive brown matrix. For the species, this is rather an amazing cluster of crystals, from gemmy almost-scalenohedrons to 2.5 cm. Locality now closed and not producing specimens for collectors.
Origin: Boron, Kramer District, Kern Co., California, USA
Size: 13 x 8 x 6 cm
Weight: 633 gram
Shipped direct after payment with Track & Trace in a well packed parcel.
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