
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.
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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.