Rock Identifier
Sandstone (Clastic Sedimentary Rock) — sedimentary
sedimentary

Sandstone

Clastic Sedimentary Rock

AI-generated identification · may be incorrect

Hardness of 6-7, typically brown, tan, or gray color, dull luster, granular texture composed mainly of quartz and feldspar grains.

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Physical properties

Hardness of 6-7, typically brown, tan, or gray color, dull luster, granular texture composed mainly of quartz and feldspar grains.

Formation & geological history

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

Uses & applications

Widely used in construction for building materials, paving stones, and architectural facades.

Geological facts

Sandstone formations can act as excellent aquifers and reservoirs for oil and natural gas due to their porous nature.

Field identification & locations

Easily identified by its gritty, sandpaper-like texture and visible mineral grains, commonly found in desert regions and ancient riverbeds.