Dumortierite 5.02 ct.
Dumortierite 5.02 ct.

Dumortierite 5.02 ct.

#10349
€100.00

Dumortierite 5.02 ct.

 

Dumortierite

is an Aluminum Boro-Silicate Hydroxide with formula Al6.5 - 7(BO3)(SiO4)3(O, OH)3 and hardness of 7- 8.5 .

This material is rarely transparent,often opaque to translucent and is popular as a stone for carving or cabochon. Mixed with minor quartzite.This gem here is full facet and comes from Brazil.

Size: 13x12.9x6.5 mm.

Weight: 5.02 ct.

CODE#10349

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