Rock Identifier
Iron-rich meteorite (probable stony-iron or weathered iron meteorite) (Unclassified meteorite; possible ordinary chondrite with iron-nickel metal and weathering products) — meteorite
meteorite

Iron-rich meteorite (probable stony-iron or weathered iron meteorite)

Unclassified meteorite; possible ordinary chondrite with iron-nickel metal and weathering products

AI-generated identification · may be incorrect

Dark brown to black, metallic-to-earthy luster with rusty iron-oxide coating and apparent rounded fusion surface; likely hardness about 5–6, variable crystal structure, and high density. A magnet attraction and visible nickel-bearing metal would support identification, while vesicles or glassy slag texture would argue…

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Physical properties

Dark brown to black, metallic-to-earthy luster with rusty iron-oxide coating and apparent rounded fusion surface; likely hardness about 5–6, variable crystal structure, and high density. A magnet attraction and visible nickel-bearing metal would support identification, while vesicles or glassy slag texture would argue against it.

Formation & geological history

Meteorites formed in differentiated or undifferentiated asteroids roughly 4.56 billion years ago and acquired their rounded fusion crust during atmospheric entry. The specimen’s heavy weathering suggests prolonged terrestrial exposure in a humid environment.

Uses & applications

Primarily valued for scientific study and collecting; iron meteorites may be cut and polished for jewelry or display. Verified examples can be substantially more valuable than ordinary terrestrial ironstone.

Geological facts

Rusty surfaces are common in meteorites containing iron-nickel metal, but terrestrial slag, limonite, and iron-rich rocks can look similar. An official laboratory classification is required for reliable naming.

Field identification & locations

Commonly found as isolated dark, dense stones in deserts, Antarctica, and agricultural fields; test magnetism, density, streak, and seek a saw-cut interior showing metal flecks or chondrules. Do not acid-test or heavily clean before expert examination.