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Sale Namansilite+braunite 5.43 ct.

Namansilite+braunite 5.43 ct.

#2872

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29,28 €

-20%

36,60 €

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Namansilite+braunite 5.43 ct.

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is a Manganese,Sodium Silicate with formula NaMn3+(Si2O6) veined into the braunite Mn2+Mn3+6[O8|SiO4] , both these managanese minerals are often combined together.The hardness is around 6-6.5. It comes from the Cerchiara Mine,Borghetto Vara,La Spezia,Liguria, Italy Size: 10x10x7 mm. Weight:5.43 ct. CODE#2872
Weight5.43
OriginItaly