Fluorite, Muscovite and Quartz – NERF 004

Small fluorite crystal group with muscovite crystals

Measurements:  30 x 23 x 15 mm

Description:  Small, green fluorite crystal with touches of purple, sit on pale yellowish muscovite with a few small, milky quartz crystals and bits of schorl. 

A few of the fluorite crystals have nicks. This type of fluorite specimens are very difficult to obtain at the moment.

Weight of Specimen:  11.0 g

Chemical Composition:  CaF2  (fluorite)
                                        NaFe2+3Al6Si6O18(BO3)3(OH)4  (schorl)
SiO2  (quartz)

Hardness on Mohs Scale:  (fluorite)  4
                                           (muscovite) 2-2.5
                                           (schorl)  7.5
                                          (quartz)  7 

Location:  Erongo Mountains, Erongo Region, Namibia.

Specimen Code:  NERF 004  


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