Azurite Malachite - Azurite is one of the two basic copper carbonate minerals, the other being bright green malachite. http://en.wikipedia.org/wiki/Azurite

Azurite Malachite - Azurite is one of the two basic copper carbonate minerals, the other being bright green malachite. http://en.wikipedia.org/wiki/Azurite

Another angle of this 801 carat Boulder Opal shows the blues that come out under different light....Bill Kasso

Another angle of this 801 carat Boulder Opal shows the blues that come out under different light....Bill Kasso

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