
igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-perlescent luster, phaneritic crystal structure, and specific gravity around 2.75.
Identified More igneous →
Explore Granite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-perlescent luster, phaneritic crystal structure, and specific gravity around 2.75.
Formation & geological history
Formed from the slow cooling of magma rich in silica and alkali feldspar deep beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction for dimension stone, countertops, floor tiles, and monumental architecture due to its high durability.
Geological facts
Granite is the primary component of Earth's continental crust and is frequently found in major mountain ranges worldwide.
Field identification & locations
Easily identified by its visible interlocking mineral grains of quartz, feldspar, and mica; commonly sourced from active quarries globally.