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The rock-forming minerals are olivne, pyroxene, , , , the clay minerals, , __ , and dolomite.

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Geology is traditionally divided into two broad areas: , .

Geology is the study of the ______ .

The most abundant elements from No. 1 to No. 10: ，，Al, Fe, , Na, K, , Ti, H.

Tidal flats, lagoons, and deltas are examples of transitional environments.

A. True
B. False