These two geological bodies contact along the trend of valley, where you can see the granite is intruded into the sedimentary rocks.

以上两种地质体沿着山谷走向方向接触，花岗岩侵入于砂岩、粉砂岩中。

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Fluid compositions very in different contact metamorphic processes depending on the fluid source, the features of sedimentary rocks and intrusive rocks.

接触变质过程流体成分有较大差异，主要取决于流体来源、原岩性质和侵入体特征。

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