Fluorite Crystal Cluster with Feldspar - NERF 025

Fluorite cluster with partial coating of feldspar

Measurements:  27 x 20 x 13 mm

A small group of greenish-brown fluorite crystals with bits of muscovite and some patches with a coating of feldspar and pale yellow (unknown to us) crystals.

The crystals have quite a few nicks. This type of specimens are not found any more at this stage.

Weight of Specimen:  8.4 g 

Chemical Composition:  CaF2  (fluorite)
                                         KAlSi3O8  (feldspar)   

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

Location:  Erongo Region, Namibia.

Specimen Code:  NERF 025


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