Rock Identifier
Sandstone (Sedimentary Clastic Rock) — sedimentary
sedimentary

Sandstone

Sedimentary Clastic Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, tan to brown color, dull earthy luster, quartz mineral composition, and granular texture.

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Physical properties

Hardness of 6-7 on Mohs scale, tan to brown color, dull earthy luster, quartz mineral composition, and granular texture.

Formation & geological history

Formed through the accumulation, compaction, and cementation of mineral particles or rock fragments, typically in marine or desert environments.

Uses & applications

Widely used in construction, paving, as dimension stone, and in reservoir characterization for oil and gas.

Geological facts

Sandstone formations can store vast quantities of groundwater and petroleum, acting as natural aquifers and reservoirs.

Field identification & locations

Identified by its gritty, sandpaper-like texture and visible mineral grains. Commonly found worldwide in ancient riverbeds, deserts, and coastal regions.