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Calderite 1.80 ct.

Calderite 1.80 ct.

#9113
€31.15

Calderite 1.80 ct.

 

Calderite

Is a rare Manganese Calcium Iron Aluminum Silicate with formula (Mn2+,Ca)3(Fe3+,Al)2(SiO4)3 and hardness of 6-5-7.It belong to the garnet group and here is mixed in a massive Calderite-Braunite-Hematite matrix. It comes from Schmorrasgrat, Starlera Valley, Ferrera Valley, Grischun / Switzerland.

Size:  10.6x8.5x3.4 mm.

Weight: 1.80 ct.

CODE#9113

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