Purple Fluorite

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£6.00

Purple Fluorite

This piece has complex stepped crystal faces.

It is from the El Tule mine, Muzquiz, Coahuila Mexico.

Physical properties of purple fluorite:

Chemical composition: calcium fluoride CaF2

Hardness: 4

Specific gravity: 3.18

Refractive Index: 1.433 - 1.435

Weight: 91 g
Dimensions: 6 cm × 4.5 cm × 3 cm
£6.00