
sedimentary
Sandstone with Quartzite
Quartz Arenite
AI-generated identification · may be incorrectHardness of 7 on Mohs scale, grayish-brown color, dull to vitreous luster, granular crystal structure, conchoidal fracture, specific gravity around 2.65.
Identified More sedimentary →
Explore Sandstone with Quartzite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 7 on Mohs scale, grayish-brown color, dull to vitreous luster, granular crystal structure, conchoidal fracture, specific gravity around 2.65.
Formation & geological history
Formed through the accumulation, compaction, and cementation of quartz sand grains in marine, desert, or fluvial environments over millions of years.
Uses & applications
Used extensively in construction as building stone, dimension stone, and for paving or aggregate materials.
Geological facts
Sandstone formations often preserve ancient ripple marks and fossil tracks, providing vital clues about prehistoric environments.
Field identification & locations
Easily identified by its gritty texture and visible sand grains; commonly found in sedimentary basins and mountain ranges worldwide.
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
Sandstone or Siltstone
Arenite (if sandstone)
Sedimentary
Fossiliferous Sedimentary Rock
Sedimentary limestone with invertebrate fossil imprint
fossil
Sandstone
Arenite
sedimentary
Shale
Shale (clastic sedimentary rock)
sedimentary
Shale (or Mudstone/Siltstone)
Sedimentary Mudrock (SiO2, Al2O3 base with clay minerals)
sedimentary