sedimentary

Tumbled golden-brown stone, likely sandstone or weathered iron-rich quartzite

Probable ferruginous sandstone; exact identification is uncertain from the image

AI-generated identification · may be incorrect

Granular, opaque, tan-golden to brown surface with earthy/dull luster and irregular conchoidal-looking edges; likely hardness about 5–7 Mohs, depending on quartz content. No clear crystals or cleavage are visible.

Identified August 22, 2026More sedimentary →

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Physical properties

Formation & geological history

Likely formed from cemented quartz-rich sand, later stained by iron oxides during weathering; such rocks commonly range from Paleozoic to younger sedimentary formations. The smooth shape appears naturally worn or tumbled.

Uses & applications

Used as a decorative pebble, lapidary material, landscaping stone, or occasionally as a low-grade carving stone; not typically a jewelry gemstone. Value is generally modest unless unusually patterned or locality-specific.

Geological facts

The golden color commonly comes from limonite or hematite coatings between quartz grains. A glass-scratch test can help: quartz-rich material should scratch ordinary glass, while softer sandstone may not.

Field identification & locations

Common in stream gravels and weathered sandstone terrains worldwide; inspect grain texture with a loupe and test streak, hardness, and acid reaction. Estimated value: $1–$10 as a common specimen, or up to $20–$50 if polished, attractive, or from a documented locality.