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Barylite tilasite 1.58cts Great Ultraviolet Gem Stone Hex Cut 7.20 x 7.20mm g0245

$55.00 $41.25

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SKU: g0245 Categories: ,

Description

Barylite tilasite 1.58cts Great Ultraviolet Gem Stone Hex Cut 7.20 x 7.20mm g0245

Barylite-tilasite

Barylite is a rare Berillium,Barium silicate with formula Be2Ba(Si2O7) and hardness of 7.

Tilasite is a Magnesium Calcium arsenate and fluoride with formula CaMg(AsO4)F and hardness of 5.Is mixed with small parts of Richterite.The barylite is pinkish in the white matrix of Tilasite.

It is found in Langban,Filipstad,Warmland,Sweden

Fluorescent on short wave.