Rock Identifier
Possible iron meteorite or iron-rich terrestrial rock (Uncertain; possibly an iron meteorite composed mainly of kamacite (α-Fe,Ni)) — meteorite
meteorite

Possible iron meteorite or iron-rich terrestrial rock

Uncertain; possibly an iron meteorite composed mainly of kamacite (α-Fe,Ni)

AI-generated identification · may be incorrect

Dark brown-black, metallic to dull luster, irregular weathered surface, and apparent high density; hardness is roughly 4–6 Mohs. The image alone cannot confirm metal content, magnetism, or a Widmanstätten pattern.

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Physical properties

Dark brown-black, metallic to dull luster, irregular weathered surface, and apparent high density; hardness is roughly 4–6 Mohs. The image alone cannot confirm metal content, magnetism, or a Widmanstätten pattern.

Formation & geological history

If meteoritic, it formed in a differentiated asteroid’s metallic core over 4.5 billion years ago and later weathered on Earth. Similar appearances can result from terrestrial ironstone, slag, or magnetite-rich basalt.

Uses & applications

Confirmed meteorites are collectibles and research specimens; iron-rich terrestrial rocks generally have little commercial use beyond teaching or ornament.

Geological facts

A strong magnet, unusually high weight for its size, and a fresh cut-and-etched Widmanstätten pattern support an iron-meteorite identification. Rusty fusion crust or regmaglypts may also occur.

Field identification & locations

Test magnetism, density, streak, and nickel with a professional assay; do not rely on appearance alone. Common candidates include iron-rich regions worldwide, while verified meteorites require documented provenance or laboratory testing.