Quartz Crystals on Matrix OTH 005

Sparkling quartz crystals on matrix (Germany)

Measurements:  60 x 50 x 25 mm

Description:  Sparkling quartz crystals on a feldspar and mica matrix. 

The only notable damage is a contact mark.

Weight of Specimen:  46 g

Chemical Composition:  SiO(quartz)
                                       
KAlSi3O8 (feldspar)
                                       KAl
2(Si3Al)O10(OH,F)2  (mica

Hardness on Mohs Scale:  (quartz) 7
                                          (feldspar) 6 - 6.5
                                          (
mica2 - 2.5

Location:  Bleiwasche / Sauerland, Germany.

Specimen Code:  OTH 005

R 250

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