Rock Identifier
Granite with Quartz/Pegmatite (Intrusive Igneous Rock) — igneous
igneous

Granite with Quartz/Pegmatite

Intrusive Igneous Rock

Hardness of 6-7 on the Mohs scale, predominantly pinkish-brown and dark grey/black coloration, vitreous to dull luster, phaneritic crystal texture with visible interlocking grains.

Identified More igneous
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Physical properties

Hardness of 6-7 on the Mohs scale, predominantly pinkish-brown and dark grey/black coloration, vitreous to dull luster, phaneritic crystal texture with visible interlocking grains.

Formation & geological history

Formed from the slow crystallization of magma deep beneath the Earth's crust over millions of years.

Uses & applications

Used in construction, monuments, countertops, and as crushed stone in civil engineering.

Geological facts

Granite is a primary component of the continental crust and is exceptionally durable against weathering.

Field identification & locations

Commonly found in mountainous regions and continental shields; identified by visible interlocking quartz, feldspar, and mica crystals.