sedimentary
Sandstone
Clastic sedimentary rock
AI-generated identification · may be incorrectHardness 6-7, color varies from tan to red, dull to earthy luster, composed primarily of quartz and feldspar grains.
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Physical properties
Hardness 6-7, color varies from tan to red, dull to earthy luster, composed primarily of quartz and feldspar grains.
Formation & geological history
Formed through the accumulation, compaction, and cementation of mineral particles or rock fragments, typically in desert, river, or marine environments.
Uses & applications
Widely used in construction, dimension stone, paving, and manufacturing glass.
Geological facts
Sandstone often preserves ripple marks and fossils from ancient environments. Famous structures worldwide are built from it.
Field identification & locations
Identified by its visible sandy texture and gritty feel. Common globally in sedimentary basins.
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