Three end members on the classification triangle chart are quart (q), feldspar (f) and rock debris (r).

分类三角图的三个端元是石英(Q)、长石(F)、岩屑(R)。

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Three end members on the classification triangle chart are quart (q), feldspar (f) and rock debris (r).

分类三角图的三个端元是石英(Q)、长石(F)、岩屑(R)。

youdao