Fluorite and Mica on Feldspar – NERF 003

Fluorite and mica crystals on feldspar

Measurements:  60 x 45 x 43 mm

Description:  Fluorite crystals with mica on a feldspar matrix. The upper right image shows the specimen with an electric light from behind.

The large fluorite has a nick of about a cm to one of its edges, and a few flaws. 

Weight of Specimen:  102.3 g 

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

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

Location:  Erongo Mountains, Erongo Region, Namibia.

Specimen Code:  NERF 003

US $ 35
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