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Calciosamarskite 2.74 ct.

#4738

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120,00 €

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Calciosamarskite 2.74 ct.

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Calciosamarskite

Is a variety of Samarskite with Calcium content.it

belong to the rare earth family and is medium to strong radioactive.

The formula is (Ca,Fe3+,Y)2(Nb,Ta,Ti)2O8 . Hardness is 5-6.

It comes from Platt Pegmatite,Big Creek,Carbon Co.Wyoming,USA.and is opaque with metallic look.

Size: 7.5x6.5x4.6 mm.

Weight:2.74 ct.

CODE#4738

OriginWyoming

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