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Calciosamarskite 2.74 ct.

#4738

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70,00 €

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Calciosamarskite  2.74 ct.

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The calciosamarskite is related to the samarskite group with higher calcium content.Formula is

(Ca,Fe,Y)(Nb,Ta,Ti)O4.It belong to the rare earth family and is medium to strong radioactive.

.Hardness is 5-6.

It comes from Little Patsy Pegmatites, Jefferson County,Colorado.Rare.

Size:7.5x6.5x4.6 mm.

Weight:2.74 ct.

CODE#4738

OriginColorado

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