Azurite
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Azurite or Azure spar is a soft, deep-blue copper mineral produced by weathering of copper ore deposits. During the early 19th century, it was also known as chessylite, after the type locality at Ches
Azurite from New Nevada lode, La Sal, Utah, United States
Chemical structure of azurite. Color code: red = O, green = Cu, gray = C, white = H)
Azurite from Burra Mine, South Australia
Ground azurite for use as a pigment
Basic copper carbonate
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Basic copper carbonate is a chemical compound, more properly called copper carbonate hydroxide. It can be classified as a coordination polymer or a salt. It consists of copper bonded to carbonate and
Azurite
…Roman wall paintings but Roman writers certainly knew about its use as a pigment. The fusing of glass and azurite was developed in ancient Mesopotamia. Basic copper carbonate Blue pigments…
Basic copper carbonate
Basic copper(II) carbonate patina on roofs of Château Frontenac.