Mineral: Fluorite
Locality: La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias), Spain
Dimensions: Specimen size: 13.4 cm × 9.8 cm × 6.5 cm / main crystal size: 4.3 cm × 4.1 cm
Description: With light behind
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