Habituate 发表于 2025-3-30 10:32:50
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William Croftpile of sediments, the resulting contact metamorphic aureole will contain rocks of higher grade close to the contact of the pluton (heat source) and rocks of low grade at greater distance from the pluton where the sediments were only moderately heated. Similarly, in a mountain chain, a metamorphic t高度赞扬 发表于 2025-3-30 19:23:41
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