Kyanite, whose name derives from the Greek word kyanos, meaning blue, is a typically blue silicate mineral, commonly found in aluminium-rich metamorphic pegmatites and/or ...
General Kyanite Information: Chemical Formula: Al2SiO5 = Al[6]Al[6]OSiO4 : Composition: Molecular Weight = 162.05 gm Aluminum 33.30 % Al 62.92 % Al 2 O 3
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