Goshenite and Mica - NER 059

Beautiful, small group of goshenite crystals

Measurements:  35 x 32 x 22 mm

Description:  A beautiful, small group of goshenite crystals with bits of schorl and mica. 

The specimen has no notable damage.

Weight of Specimen:  14.5 g 

Chemical Composition:  Be3Al2Si6O18 (goshenite)                                                                      NaFe2+3Al6Si6O18(BO3)3(OH)4  (schorl)
                                        KAl2(Si3Al)O10(OH,F)2 (muscovite)

Hardness on Mohs Scale:  (goshenite)   7.5–8
                                          (schorl)  7.5
                                           (muscovite) 2-2.5 

Location:  Erongo, Namibia.

Specimen Code:  NER 059

US $ 75
..




Home Order Form