Rock Identifier
Likely tumbled gray-green stone (Indeterminate; possibly serpentinite, quartzite, or weathered basalt) — mineral
mineral

Likely tumbled gray-green stone

Indeterminate; possibly serpentinite, quartzite, or weathered basalt

AI-generated identification · may be incorrect

Small rounded, opaque gray-green specimen with a dull to weakly waxy luster and no visible crystal faces or layering. Hardness cannot be determined reliably from this blurred image: serpentinite is commonly Mohs 2.5–4, basalt 5–6, and quartzite about 7.

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Physical properties

Small rounded, opaque gray-green specimen with a dull to weakly waxy luster and no visible crystal faces or layering. Hardness cannot be determined reliably from this blurred image: serpentinite is commonly Mohs 2.5–4, basalt 5–6, and quartzite about 7.

Formation & geological history

The smooth shape suggests natural water-wear or tumbling; composition and geological age are not identifiable visually. Around 19.1°N, 72.9°E, weathered basaltic rocks are regionally plausible because of the Deccan volcanic province.

Uses & applications

Likely a common pebble or craft/tumbled stone, with little commercial value unless testing reveals an attractive mineral such as jade-like serpentinite. Not suitable for precise jewelry identification from this photograph.

Geological facts

Gray-green color can result from chlorite, serpentine, epidote, or weathering minerals. The image is too blurred and lacks scale, scratch, streak, or acid-test evidence for a confident species identification.

Field identification & locations

Most plausible regional alternatives are weathered Deccan basalt or a green altered basalt; serpentinite is also possible but cannot be confirmed. Test hardness, streak, magnetism, density, and inspect a fresh surface with a sharper close-up.