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20094 - Beautiful Deep Blue Azurite Crystals - Kerrouchen mine (Morocco) Pleuroceras Bulletin of the American Museum

SKU: 57067713886
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Description

Bulletin of the American Museum of Natural History 300:1-318

In the same matrix you can see radius and ulna

Argillochelys africana Tong & Hirayama

Sister taxa: Pharostoma

or crushed

20094 - Beautiful Deep Blue Azurite Crystals - Kerrouchen mine (Morocco) Pleuroceras Bulletin of the American MuseumAzurite is one of the two basic copper carbonate minerals, the other being bright green malachite. Simple copper carbonate (CuCO3) is not known to exist in nature. Azurite has the formula Cu3(CO3)2(OH)2, with the copper cations linked to two different anions, carbonate and hydroxide. Small crystals of azurite can be produced by rapidly stirring a few drops of copper sulfate solution into a saturated solution of sodium carbonate and allowing the

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