sedimentary
Sandstone
Quartz arenite / Lithic sandstone
AI-generated identification · may be incorrectHardness 6-7 on Mohs scale, tan to brown color, dull or earthy luster, granular texture composed of cemented mineral particles.
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Physical properties
Hardness 6-7 on Mohs scale, tan to brown color, dull or earthy luster, granular texture composed of cemented mineral particles.
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
Widely used in construction, masonry, paving, and dimension stone.
Geological facts
Sandstone formations often preserve ancient ripple marks and fossil tracks, offering clues to prehistoric environments.
Field identification & locations
Easily identified by its gritty, sandpaper-like texture and visible sand grains; commonly found in sedimentary basins worldwide.
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Sandstone or Siltstone
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