Rock Identifier
Fossilized tooth, likely mammalian molar (Silicified or mineral-replaced mammalian tooth; exact taxon cannot be determined from the image) — fossil
fossil

Fossilized tooth, likely mammalian molar

Silicified or mineral-replaced mammalian tooth; exact taxon cannot be determined from the image

AI-generated identification · may be incorrect

Cream to tan enamel with darker mineral staining and a rough, pale replacement matrix; enamel is typically Mohs 5–6, while dentine is softer. The crown shows worn, rounded cusps and glossy enamel patches, consistent with a tooth rather than a crystalline mineral.

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Physical properties

Cream to tan enamel with darker mineral staining and a rough, pale replacement matrix; enamel is typically Mohs 5–6, while dentine is softer. The crown shows worn, rounded cusps and glossy enamel patches, consistent with a tooth rather than a crystalline mineral.

Formation & geological history

A biological tooth was buried in sediment and partially mineralized or replaced by groundwater, commonly with silica, calcite, or iron oxides. Its geological age and species require locality and microscopic study.

Uses & applications

Primarily a collectible and educational fossil; it has no practical industrial or jewelry use beyond display and preparation.

Geological facts

The apparent layered structure—hard enamel over lighter dentine/root material—is diagnostic of a tooth. Surface crust may be adhering sediment or secondary mineral coating.

Field identification & locations

Common fossil-tooth localities include river gravels, marine sediments, and Pleistocene deposits worldwide. Avoid acids and aggressive cleaning; inspect enamel, roots, and any diagnostic cusps, and seek a paleontological identification with locality data.