* Diorite: Similar in texture and overall appearance to granite, but contains less quartz and more plagioclase feldspar. This gives diorite a darker color and often a more mottled appearance.
* Quartz monzonite: This rock is essentially an intermediate between granite and diorite, containing a lower percentage of quartz than granite but more than diorite.
* Syenite: Similar to granite, but lacks quartz entirely. It's dominated by alkali feldspar and often contains hornblende or biotite.
* Granodiorite: This rock is a more quartz-rich version of diorite, with a higher percentage of quartz than diorite but less than granite.
These are just some of the most similar igneous rocks to granite. It's important to note that these distinctions are based on specific mineral compositions, and there can be a lot of overlap between these rock types.