8. Gabbro
9. Basaltic
10. Igneous rocks may be simply classified according to their chemical/mineral composition as felsic, intermediate, mafic, and ultramafic, and by texture or grain size: intrusive rocks are course grained (all crystals are visible to the naked eye) while extrusive rocks may be fine-grained (microscopic crystals) or glass
11. Texture
12. Fine grained texture
13. Granite typically has a large and coarse grain size with highly visible crystals. It is able to grow large crystals due to being an intrusive igneous rock.
That's all I know! Hope I helped!