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Franklinite 5.74 ct.



75,00 €

1 left in stock

Franklinite  5.74 ct.

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Is an important Zinc/ Manganese mineral found in New Jersey together with other exotic and rare minerals. The formula is : Zn, Fe, Mn)(Fe, Mn)2O4, Zinc Iron Manganese Oxide.

The hardness is 5 and has a metallic luster, rarely offered as a facet gem. The surface may have some small nicks.

A gem for collectors!

Size:12.4x10x7.2 mm.

Weight:5.74 ct.


OriginNew Jersey