Ask your own question, for FREE!
Biology 15 Online
OpenStudy (anonymous):

A certain 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?

OpenStudy (anonymous):

A. granitic B. basaltic C. andesitic D. ultramafic

OpenStudy (anonymous):

@paki @LunarSolstice

OpenStudy (paki):

it's option D...

OpenStudy (anonymous):

D I think

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!