Azurite Crystals in Small Geode - NTS 049

Small geode of azurite crystals with excellent colour

Measurements:  36 x 35 x 28 mm

Description:  A small geode filled with azurite crystals which have an excellent colour. The matrix is a conglomerate of mostly azurite and duftite. 

The crystals have little damage - only a few small nicks to some edges.

Weight of Specimen:  36.6 g

Chemical Composition:   Cu3(CO3)2(OH)2  (azurite)
                                        PbCu(AsO4)(OH)  (duftite)

Hardness on Mohs Scale:  (azurite) 3.5 – 4
                                          (duftite)  4.5

Location:  Tsumeb, Northern Namibia.

Specimen Code:  NTS 049

US $ 85

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