1) Has high levels of iron and magnesium a) Mafic b) Felsic 2) Dark coloured rocks/minerals a) Mafic b) Felsic 3) Feldspar and silica rich a) Mafic b) Felsic 4) Has a high percentage of silica (>65%)  a) Mafic b) Felsic 5) Has a low percentage of silica (45-55%) a) Mafic b) Felsic 6) Light coloured rocks and minerals a) Mafic b) Felsic 7) This type of magma causes explosive eruptions a) Felsic b) Mafic 8) This type of magma causes effusive eruptions a) Felsic b) Mafic 9) Granite is ... a) Felsic b) Mafic 10) Basalt is ... a) Felsic b) Mafic 11) Higher density and formed from magma that is deeper in the Earth (they cool at higher temperatures and higher pressure). a) Felsic b) Mafic 12) Rhyolite is ... a) Felsic b) Mafic 13) Gabbro is ... a) Felsic b) Mafic 14) Lower density and formed near the crust (they cool at a lower temperature and pressure) a) Felsic b) Mafic

Mafic and Felsic

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