Sandstone

Sandstone
Wikimedia Commons

Sandstone

Sedimentary

Hardness: ≈6–7 Approximate

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Banded Iron FormationBrecciaChertConglomerate (Puddingstone)LimestoneShale

Sandstone is a sedimentary rock of sand‑sized grains (often quartz) cemented together; bedding, cross‑beds, and ripple marks are common.

Parent: Sedimentary Rocks

Related: Banded Iron Formation, Breccia, Chert, Conglomerate (Puddingstone)

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