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Danburite 6.44 ct.



375,00 €

1 left in stock

Danburite 6.44 ct.

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is a Calcium Boron Silicate with formula Ca(B2Si2)O8 and hardness of 7.5.

it a beautiful stone,not very common and can be easily set in a jewel withou any problem.

This piece here comes from Dalnegorsk,Primorskij Kraj,Russia.It is irradiated,but the color is stable. Custom cut by Luigi Mariani.

Size:15.6x8.5x7.1  mm.

Weight: 6.44 ct.


Origin Russia

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