Examen
PHSC 211 Chapter 2 Quiz (Fall 2020)
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PHSC 211 Chapter 2 Quiz (Fall 2020) 1. What mineral composition is most characteristic of felsic rocks? a. olivine, pyroxene, and calcium-rich plagioclase b. orthoclase, quartz, and biotite c. calcium-rich plagioclase and hornblende with some olivine d. particles of volcanic ash welded toget...
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