sedimentary
Sandstone
Sedimentary rock composed mainly of quartz sand-sized minerals
AI-generated identification · may be incorrectHardness of 6-7 on the Mohs scale, typically tan, brown, or reddish, with a dull luster and granular texture.
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Physical properties
Hardness of 6-7 on the Mohs scale, typically tan, brown, or reddish, with a dull luster and granular texture.
Formation & geological history
Formed through the accumulation, compaction, and cementation of mineral particles or rock fragments over millions of years.
Uses & applications
Widely used in construction, as a building material, and for paving stones.
Geological facts
Sandstone often preserves ripple marks and fossil tracks from ancient environments.
Field identification & locations
Identified by its gritty texture and visible sand grains; commonly found in deserts, riverbeds, and ancient marine basins.
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