Smoky Quartz Group - NER 024

Smoky quartz crystal group with inclusions of schorl crystals

Measurements:  40 x 32 x 20 mm

Description:  A group of smoky quartz crystals with a few inclusions of schorl crystals, and some feldspar attached to the back of the specimen.

There is a nick to one of the crystals and some damage to the back of the specimen.

Weight of Specimen:  16 g

Chemical Composition:  SiO2  (quartz)   
3O (feldspar) 
2+3Al6Si6O18(BO3)3(OH)4  (schorl)     

Hardness on Mohs Scale:  (quartz)  7                                                                                                                      (feldspar)  6 - 6.5                                                                                                       (schorl)  7.5                              

Location:  Erongo Mountains, Erongo Region, Namibia.

Specimen Code:  NER 024

US $ 15


Home Order Form