sedimentary
Sandstone
Sedimentary Rock (Quartzose Sandstone)
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale. Colors range from tan, brown, yellow, to red. Dull to earthy luster with granular texture.
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Physical properties
Hardness of 6-7 on Mohs scale. Colors range from tan, brown, yellow, to red. Dull to earthy luster with granular texture.
Formation & geological history
Formed by the accumulation, compaction, and cementation of mineral particles or rock fragments, predominantly quartz, over millions of years.
Uses & applications
Widely used in construction as a building material, paving stone, and for decorative landscaping.
Geological facts
Sandstone formations can act as excellent aquifers for storing groundwater and often contain well-preserved fossils.
Field identification & locations
Identify by its visible sand-sized grains and gritty texture. Common worldwide in deserts, riverbeds, and ancient marine basins.
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