Examples from the Web for azurite
These are both varieties of copper carbonate with combined water, the azurite having less water.A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public|Frank Bertram Wade
In almost every way, except difference in color and slight difference in composition, it is very much like azurite (see above).Geology|William J. Miller
The Chessy and Banat azurite is most profitably employed to make sulphate of copper.A Dictionary of Arts, Manufactures and Mines|Andrew Ure
He further draws attention to the occurrence of irregular knobs two to three lines in height which consist, in part, of azurite.The Preservation of Antiquities|Friedrich Rathgen
Copper carbonates are of wide occurrence in the mineral kingdom, and constitute the valuable ores malachite and azurite.