igneous
Granite Pebble
Plutonic Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, mottled gray and white color, dull to sub-crystalline luster, interlocking granular structure.
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Physical properties
Hardness of 6 on the Mohs scale, mottled gray and white color, dull to sub-crystalline luster, interlocking granular structure.
Formation & geological history
Formed through the slow cooling and solidification of magma deep beneath the Earth's crust, subsequently weathered into a rounded pebble by water transport.
Uses & applications
Used in construction, landscaping, and aggregate materials due to high durability.
Geological facts
Granite is the most common intrusive rock on Earth and forms the foundation of most continental crusts.
Field identification & locations
Easily identified by visible interlocking mineral crystals of quartz, feldspar, and mica; found worldwide in riverbeds and glacial deposits.
