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Bustamite 1.65 ct.



50,00 €

50,00 €

1 left in stock

Bustamite  1.65 ct.

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Is a Manganese Calcium silicate with formula (Ca,Mn)SiO3 and hardness 5.5-6-6

Often associated with sugilite and richterite but always opaque and full of fractures. Is very rare to find it translucent or gem quality without impurity, maybe less then 1/1000 is of good quality.

This material comes from Wessel Mine, Kalahari Manganese Fields,South Africa.

Size: 7x7x5 mm.

Weight:1.65 ct.



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