igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, mottled pink and black color, dull to vitreous luster, phaneritic crystal structure, specific gravity around 2.75.
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Physical properties
Hardness of 6 on the Mohs scale, mottled pink and black color, dull to vitreous luster, phaneritic crystal structure, specific gravity around 2.75.
Formation & geological history
Formed from the slow cooling of silica-rich magma deep underground, typically over millions of years.
Uses & applications
Widely used in construction, monument building, countertops, and architectural facing stone.
Geological facts
Granite forms the baseline of many continental landmasses and is one of the most durable natural stones available.
Field identification & locations
Identify by visible interlocking mineral crystals of quartz, feldspar, and micas. Found globally in continental shields and mountain cores.
