Rock Identifier
Iron-rich meteorite candidate (Possible stony-iron meteorite or iron-oxide-rich terrestrial rock; exact identification requires testing) — meteorite
meteorite

Iron-rich meteorite candidate

Possible stony-iron meteorite or iron-oxide-rich terrestrial rock; exact identification requires testing

AI-generated identification · may be incorrect

Dark brown-black, irregular and weathered, with rusty metallic-looking patches and no obvious crystal faces. Likely dense; suspected meteorites commonly show magnetic response, Mohs hardness about 5-6, and a thin fusion crust, but these features are not clearly diagnostic here.

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Physical properties

Dark brown-black, irregular and weathered, with rusty metallic-looking patches and no obvious crystal faces. Likely dense; suspected meteorites commonly show magnetic response, Mohs hardness about 5-6, and a thin fusion crust, but these features are not clearly diagnostic here.

Formation & geological history

If extraterrestrial, it formed in an asteroid and may be billions of years old, later reaching Earth as a meteorite. More commonly, similar specimens are terrestrial ironstone, hematite-rich basalt, or slag.

Uses & applications

Meteorites are valuable for scientific study and collecting; iron-rich terrestrial rocks have limited decorative or educational use.

Geological facts

A meteorite identification cannot be confirmed from appearance alone; slag and ironstone are frequent look-alikes. Nickel testing, density measurement, magnetism, and a professional laboratory analysis are useful.

Field identification & locations

Check for strong magnetism, unusually high density, a continuous dark fusion crust, and absence of vesicles; do not cut or grind it before testing. Common terrestrial alternatives occur worldwide, while confirmed meteorites are rarer.