Mineral: Fluorite on Quartz
Locality: Bere Alston Mines, Bere Ferrers, Tavistock, Devon, England / United Kingdom
Dimensions: 14,0 x 11,5 x 6,0 cm

Description: Main crystal size: 3,6 cm Bright blue crystals on a matrix of white quartz MIM number 807 Photographer: Augustin de Valence (Aïnu)

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