igneous
Granite
Phaneritic felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, speckled pink/white and black color, dull to vitreous luster, coarse-grained phaneritic crystal structure, specific gravity around 2.65.
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Physical properties
Hardness of 6 on the Mohs scale, speckled pink/white and black color, dull to vitreous luster, coarse-grained phaneritic crystal structure, specific gravity around 2.65.
Formation & geological history
Formed from the slow cooling of silica-rich magma beneath the Earth's surface, typically originating in continental crust during various geological eras.
Uses & applications
Widely used in construction for countertops, flooring, and architectural monuments due to its exceptional durability and aesthetic appeal.
Geological facts
Granite is the most common intrusive rock on Earth and forms the core of many major mountain ranges.
Field identification & locations
Easily identified in the field by its distinct interlocking visible crystals of quartz, feldspar, and mica. Found globally in ancient shield areas.
