Polished plate of Malachite and Chrysocole... - Lot 15 - FEE - Stanislas Machoïr

Lot 15
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Estimation :
70 - 90 EUR
Polished plate of Malachite and Chrysocole... - Lot 15 - FEE - Stanislas Machoïr

Polished plate of Malachite and Chrysocole from Arizona, United States 17,7cm X 10,7cm.

It is the result of high temperature hydrothermal sulfur fluids circulating in a fractured limestone that penetrate all the micro fractures, this reaction will give the precipitation of copper carbonates, azurite and malachite

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