Fluorite on Quartz




Fluorite | ‪#Geology

Formula: CaF2

System: Isometric

Hardness: 4

Colour: various Purple, lilac, ...

Lustre: Vitreous, Dull

From: Berbes Mining area, Ribadesella, Asturias, Spain

Photo : © (FH) Rudolf Watzl 
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