Phsc211 chapter 2 quiz Study guides, Class notes & Summaries
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PHSC 211 Chapter 2 Quiz (Fall 2019)– Liberty University (A grade)
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PHSC 211 Chapter 2 Quiz (Fall 2019)– Liberty University (A grade)

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 together

2. What mineral composition is most characteristic of mafic rocks?
a. olivine, pyroxene, and calcium-rich plagioclase
b. orthoclase, quartz, and biotite
c. sodium-rich pl...
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