Aragonite, Fluorite

Specimen ID: 3LL-MCE

Aragonite : CaCO3
Fluorite : CaF2
As recorded:
Queen of Green pocket, Diana Marie mine, Frosterley, Weardale, Co. Durham, England, UK
85mm x 70mm x 30mm
Glassy translucent or transparent green cubic crystals of fluorite to 1.8 cm on edge on a white crystalline aragonite matrix. One of the crystal shows penetration twinning. In good condition with minimal chipping along the edges.
Previous data
Name withheld

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