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Quartz with cookeite 23.81 ct.



110,00 €

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Quartz with cookeite 23.81 ct.

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Quartz with cookeite

is a lithium magnesium aluminum silicate,a mineral that belong to the chlorite group that forms small rounded rosettes like puff balls or botryoidal aggregates.

The formula is LiAl4(Si3Al)O10(OH)8 is and hardness of 2.5.

It is found usually as incrustation , rarely in clear quartz.

This material comes from Minas Gerais, Brazil

Size:23.4x15.3x 6.9 mm.

Weight: 23.81 ct.



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