Rock Identifier
Iron-rich meteorite candidate (Undetermined; possible stony-iron or iron meteorite, commonly kamacite–taenite alloy) — meteorite
meteorite

Iron-rich meteorite candidate

Undetermined; possible stony-iron or iron meteorite, commonly kamacite–taenite alloy

AI-generated identification · may be incorrect

Dark brown-black, rusty weathered surface with metallic-looking patches; likely dense and weakly magnetic. Typical iron meteorites have Mohs hardness ~4–5, metallic luster, crystalline Widmanstätten structure when etched, and specific gravity ~7–8; this image alone cannot confirm these properties.

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Physical properties

Dark brown-black, rusty weathered surface with metallic-looking patches; likely dense and weakly magnetic. Typical iron meteorites have Mohs hardness ~4–5, metallic luster, crystalline Widmanstätten structure when etched, and specific gravity ~7–8; this image alone cannot confirm these properties.

Formation & geological history

If extraterrestrial, it formed in a differentiated planetary body and crystallized billions of years ago before surviving atmospheric entry; terrestrial iron slag, limonite, or industrial metal are important alternatives.

Uses & applications

Meteorites are collected and studied; iron meteorite slices are used as display pieces and jewelry. Ordinary iron-rich terrestrial rocks have limited commercial value.

Geological facts

A fusion crust, regmaglypts (thumbprint-like depressions), unusually high density, and strong magnetism support meteorite identification, but rust alone is not diagnostic.

Field identification & locations

Test magnetism and density, inspect for a thin dark fusion crust, and seek a polished/etched slice showing Widmanstätten bands; professional testing is recommended because slag commonly resembles meteorites. Possible find locations include deserts and Antarctica.