
sedimentary
Sandstone
Quartz Arenite
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale, tan to brown color, dull or earthy luster, granular texture, composed mainly of quartz grains.
Identified More sedimentary →
Explore Sandstone in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 6-7 on Mohs scale, tan to brown color, dull or earthy luster, granular texture, composed mainly of quartz 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
Commonly used in construction as building stone, paving material, and in landscaping.
Geological facts
Sandstone often preserves ancient ripple marks and fossil tracks, providing clues to prehistoric environments.
Field identification & locations
Easily identified by its grainy texture resembling sandpaper and visible quartz grains; found worldwide in sedimentary basins.
More like this
Other sedimentary specimens
Fossil-bearing concretion, possibly containing a fossil shell or other organic inclusion
Calcareous concretion; exact fossil and host-rock composition are not identifiable from the image
fossil
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)
sedimentary