(Solved): A rock that is composed of amphibole, biotite, and orthoclase can best be described as mafic interm ...

A rock that is composed of amphibole, biotite, and orthoclase can best be described as mafic intermediate felsic Question 10 \( 0.1 \) pts A mafic rock is found to contain 3 minerals in equal proportion. Two of these are olivine and amphibole. The third is most likely pyroxene muscovite quarty