Granite

Physical Properties

Coarse-grained, composed mostly of quartz, alkali feldspar, and plagioclase. Hardness 6-7, colors vary (pink, white, gray, sometimes yellowish/brownish due to weathering as seen here).

Formation & Geological History

Intrusive igneous rock formed from slow cooling of magma deep underground.

Uses & Applications

Used in construction, monuments, countertops, paving.

Geological Facts

One of the most abundant rocks in the continental crust.

Field Identification & Locations

Identified by its visible crystalline structure and speckled appearance. Common worldwide.

Identified on: 4/26/2026

Mode: Advanced