Mineral: Quartz
Locality: Berbes mining area, Berbes, Ribadesella, Comarca Oriente, Principality of Asturias (Asturias), Spain
Dimensions: 7.6 × 6.4 × 4.8 cm
Description: Main crystal size: 1.3 × 1 cm
Doubly terminated Quartz with hydrocarbons inclusions.
Published in the German magazines Lapis and Mineralien Welt
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