Fluorite Crystal Cluster – NERF 028

A cluster of greyish-brown fluorite crystals, some with darker centres and patterns inside

Measurements:  30 x 26 x 20 mm

Description:  A cluster of greyish-brown fluorite crystals, some with darker centres and patterns inside, partially covered with a coating of (?)feldspar, and bits of (?)feldspar.

The only damage visible is a few minute nicks.

Weight of Specimen:  13.4 g 

Chemical Composition: CaF2  (fluorite)                                    
                                      KAlSi3O8  (feldspar) 

Hardness on Mohs Scale:  (fluorite)  4 
                                          (feldspar)  6 - 6.5

Specimen Code:  NERF 028

US $ 12

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