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Ilvaite 3.20 ct.



50,00 €

50,00 €

1 left in stock

Ilvaite  3.20 ct.

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Is a Calcium Iron Silicate Hydroxide with formula: CaFe3OSi2O7(OH),

The hardness is 5.5-6. It’s name comes from Ilva, an ancient name given to Elba island where has been found for the first time. The color is usual black oR brownish and opaque.Is not a common mineral and now very difficult to find in this location.This piece comes from my collection .

From Rio Marina, Elba island, Italy

Size:8x7.9x5.7 mm.

Weight:3.20 ct.



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