Fluorite and baryte

Deep violet-blue inter-grown cubic crystals of fluorite (cube and tetrahedron). Overgrown on calcite with subsequent overgrowth by spheroidal aggregates 0f fine bladed crystals of baryte. Specimen found at Castleton in Derbyshire.

Object Summary

Accession Loan No.
185/1914
Collection Class
Minerals
Collection Area Region
Northern Europe
Collector Excavator
French, Mrs C V J (from the collection of)
Common Name
fluorite and baryte
Simple Name
mineral
Period Classification
Edwardian (1901-1914)

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fluorite and baryte: calcium fluoride and barium sulphate