Measurements: 88 x 73 x 60 mm
Description: A large nodule of azurite with a lovely purple colouring, that is actually an aggregate of tiny azurite crystals. It has a few bits of malachite attached.
The specimen displays well on a flat surface in various positions, all-round. It has a few nicks and contact marks.Weight of Specimen: 386 g
Chemical
Composition: Cu3(CO3)2(OH)2
(azurite)
Cu2+(CO3)(OH)2
(malachite)
Hardness
on Mohs Scale: (azurite)
3.5 – 4
(malachite)
3.5 - 4
Location: Tsumeb, Northern Namibia.
Specimen Code: NTS 007
US $ 320
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