Chemistry, 04.02.2020 20:52 barbie1salome
Acertain igneous rock contains about 25 percent dark silicate minerals. the remainder of the rock is mostly calcium rich plagioclase feldspar. what type of composition does this igneous rock have?
a. granitic
b. basaltic
c. andesitic
d. ultramafic
Answers: 3
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Acertain igneous rock contains about 25 percent dark silicate minerals. the remainder of the rock is...
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