
sedimentary
Sandstone
Quartz Arenite
AI-generated identification · may be incorrectHardness of 6-7 on the Mohs scale, reddish-brown color due to iron oxide cement, dull luster, clastic texture with visible sand grains, no cleavage.
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Physical properties
Hardness of 6-7 on the Mohs scale, reddish-brown color due to iron oxide cement, dull luster, clastic texture with visible sand grains, no cleavage.
Formation & geological history
Formed through the accumulation, compaction, and cementation of mineral particles or rock fragments, typically in desert, river, or beach environments over millions of years.
Uses & applications
Widely used in construction as a building stone, paving material, and in the manufacturing of glass and abrasives.
Geological facts
Many famous architectural monuments worldwide, including ancient temples and modern buildings, are constructed from sandstone due to its durability and workability.
Field identification & locations
Easily identified in the field by its gritty texture and visible sand grains; commonly found in sedimentary basins worldwide, including geological formations in India.
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Fossiliferous Sedimentary Rock
Sedimentary limestone with invertebrate fossil imprint
fossil
Sandstone or Siltstone
Arenite (if sandstone)
Sedimentary
Sandstone
Arenite
sedimentary
Shale
Shale (clastic sedimentary rock)
sedimentary
Shale (or Mudstone/Siltstone)
Sedimentary Mudrock (SiO2, Al2O3 base with clay minerals)
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