Metamorphism occurs at depth. Since geologists cannot see this going on, can they apply the axiom of “the present is the key to the past”?
Answer to relevant QuestionsDuring metamorphism, most chemical reactions are isochemical. Explain.Name and define the three major classes of mineral resourcesName the five types of oil and gas traps shown in Fig. 7.3Where are the big reserves of oil shale in the United States? (See Fig. 7.5.)Name a main ore mineral of copper, and is it igneous, sedimentary, or metamorphic?
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