Fluorite Crystals on Muscovite - NERF 002

Green and purple fluorite crystals on muscovite, Erongo

Measurements:  65 x 47 x 17 mm

Description:  Green and purple fluorite crystals (the largest, 8 mm) on muscovite. The muscovite crystals, in turn, sit on a matrix of clay and muscovite. There is very little damage to the fluorite crystals.

Weight of Specimen:  56 g

Chemical Composition:  CaF2  (fluorite) 
                                       KAl2(Si3Al)O10(OH,F)2  (muscovite) 

Hardness on Mohs Scale:  (fluorite)  4 
                                          (muscovite)  2-2.5

Location:  Erongo Mountains, Erongo Region, Namibia.

Specimen Code:  NERF 002

US $ 65
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Green and purple fluorite crystals on muscovite, Erongo