Boulby Mine, Loftus, North Yorkshire, England


Radial blades of  mica like volkovskite crystals, a rich and unusual specimen from the find of exceptional volkovskite 7 or 8 years ago at Boulby mine in Yorkshire. Ex. M. Freier collection

Formula: KCa4[B5O8OH]4[B(OH)3]2Cl . 4H2O

Status: Sold

Dimensions: 60x40x40mm

Size: Small Cabinet (S)

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