Alstonite

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Holmes Rise, Brownley Hill Mine, Nenthead, Cumbria, England
848
A rib of well formed alstonite crystals to 5mm formed in a matrix of predominantly massive alstonite. Collected in the 1990s.
Formula: BaCa(CO3)2
Status: Sold
Dimensions: 40x23x25mm
Size: Miniature (M)