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Igneous rocks pt 2
Felsic Rocks Vs Mafic Rocks
| Term | Definition |
|---|---|
| Composition AL and SI | Felsic |
| Composition FE and MG | Mafic |
| Low density | Felsic |
| High density | Mafic |
| Light in color | Felsic |
| Dark in color | Mafic |
| Feldsparts and quartz | Felsic |
| Pyroxene, olivine, biotite and amphildole | Mafic |