Mineral: Calcite
Locality: Bigrigg Mine, Bigrigg, West Cumberland Iron Field, former Cumberland, Cumbria, England / United Kingdom
Dimensions: 9,5 x 6,0 x 8,0 cm

Description: Main crystal size: 5,0 cm Colorless, transparent crystals in hexagonal prisms with pointed ends on limonite MIM number 124 Photographer: Augustin de Valence (Ainu)

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