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Cavansite 5.14 ct.

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270,00 €

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Cavansite  5.14 ct.

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Cavansite

Is a beautiful small mineral with formula: Ca(VO)Si4O10(H2O)4 , a Hydrated Calcium Vanadium Silicate .

The hardness is 3-4 and rarely found in facet gems due to his difficulty in cutting and polishing. Crystal aggregates consist of spherical rosettes with pointed crystals.

It comes from Poona district ,India; a famous zeolites locality .

Impossible to have clean stones, always translucent with small cavities.

A collector stone!

Size: 16.1x11.4x7.7 mm.

Weight: 5.14 ct.

OriginIndia

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