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What is the chemical composition of potassium feldspar?

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2007-08-08 02:26:54

Potassium feldspars are common members of the alkali feldspar

group and form a complete solid solution series from KAaSi3O8

through (K, Na)AlSi3O8 to NaAlSi3O8. You really need more

information for a precise chemical composition as K-Feldspars can

have a wide range of chemical compositions.

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