"Granitoid" Natural Recordings by Native Speakers
Granitoid refers to a type of igneous rock with a composition that is intermediate between that of granite and diorite. It is typically a coarse-grained rock with a mixture of quartz, feldspar, and mica minerals. Granitoids have a similar appearance to granite but have a lower quartz content and a higher feldspar content. They are common in the Earth's crust and are often used in construction and architecture due to their durability and attractive appearance.
Grandpa is a noun that refers to the father of one's mother or father. It is an older male relative, usually a grandfather.