What minerals are common in both felsic and marfic igneous rocks?

Answer 1

Biotite and muscovite micas, quartz, magnetite, olivine, amphiboles, and feldspars.

Answer 2

None. "Felsic" and "igneous" are overlapping categories: granite and rhyolite are examples of felsic igneous rocks.

Perhaps you meant to contrast felsic rocks with mafic rocks.

Answer 3

Quartz, feldspar, mica, olivine, magnetite in abundance--hundreds of others may be present.

Answer 4

quartz, k feldspar, biotite, muscovite

Answer 5

orthoclase feldspar and quartz

Answer 6

orthoclase feldspar and quartz.

Answer 7

Quartz, micas, feldspars, hornblende, olivine.