An analysis of augite yields 3 silicon atoms calculated on the basis of 12 oxyg

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An analysis of augite yields 3 silicon atoms calculated on the basis of 12 oxygen atoms. If only Al
replaces Si, calculate the number of tetrahedral-Al in the mineral.

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option A

-NA-

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