Quartz, Aegerine and Feldspar – OTH 029

Smoky quartz crystals with inclusions, aegerine and feldspar

Measurements:  52 x 35 x 28 mm

Description:  Light smoky quartz crystals with whitish hair-like inclusions, aegerine inside and on top, and feldspar crystals.

The specimen has only a few small nicks.

Weight of Specimen:  48 g

Chemical Composition:  SiO2  (quartz)
                                        NaFe3+(Si2O6)  (aegerine)
                                        KAlSi3O8  (feldspar) 

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

Location:  Zomba Mountains, Malawi, Africa.

Specimen Code:  OTH 029

R 350

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