Rock Identifier
Likely iron meteorite or meteorite fragment (Unclassified meteoritic iron–nickel alloy, possibly an iron meteorite) — meteorite
meteorite

Likely iron meteorite or meteorite fragment

Unclassified meteoritic iron–nickel alloy, possibly an iron meteorite

AI-generated identification · may be incorrect

Small rounded, dark gray-black specimen with a metallic-to-dull luster and granular surface; apparent hardness about 4–6, though the image is insufficient for confirmation. Iron meteorites are mainly kamacite and taenite, with high density (about 7–8 g/cm³) and often magnetic behavior.

Identified More meteorite
Explore Likely iron meteorite or meteorite fragment in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Small rounded, dark gray-black specimen with a metallic-to-dull luster and granular surface; apparent hardness about 4–6, though the image is insufficient for confirmation. Iron meteorites are mainly kamacite and taenite, with high density (about 7–8 g/cm³) and often magnetic behavior.

Formation & geological history

Forms from differentiated asteroid cores and crystallizes as iron–nickel metal over millions of years; many are 4.5 billion years old. The rounded shape may result from atmospheric ablation or terrestrial weathering, but slag or a magnetite-rich industrial pellet remains possible.

Uses & applications

Meteorites are valued primarily by collectors and researchers; iron meteorites may be cut, polished, and etched to reveal Widmanstätten patterns. Industrial use is negligible.

Geological facts

A strong magnet, unusually high density, and a fresh cut showing metallic metal support identification; a nickel test and laboratory analysis are more reliable. Do not use a file or acid if preservation matters.

Field identification & locations

Common finds occur in deserts and Antarctica, but visual identification alone is not diagnostic; terrestrial magnetite, slag, and iron pellets can look similar. Estimated value: about $1–$20 for an unverified tiny suspected fragment, or $50–$500+ if authenticated and classified.