Rock Identifier
Iron-rich meteorite candidate (Provisional: stony-iron or iron meteorite; exact classification requires testing) — meteorite
meteorite

Iron-rich meteorite candidate

Provisional: stony-iron or iron meteorite; exact classification requires testing

AI-generated identification · may be incorrect

Dark brown, rusty, metallic-looking, and irregular with a weathered fusion-like surface; likely high density and weak-to-strong magnetism. Apparent hardness is roughly 5–6, but terrestrial ironstone, slag, or hematite-rich rock can look similar; no diagnostic crystal structure is visible.

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Physical properties

Dark brown, rusty, metallic-looking, and irregular with a weathered fusion-like surface; likely high density and weak-to-strong magnetism. Apparent hardness is roughly 5–6, but terrestrial ironstone, slag, or hematite-rich rock can look similar; no diagnostic crystal structure is visible.

Formation & geological history

If meteoritic, it formed from differentiated planetary material early in Solar System history, about 4.56 billion years ago, and later acquired an iron-oxide weathering rind on Earth. The image alone cannot distinguish it reliably from terrestrial ironstone or industrial slag.

Uses & applications

Confirmed meteorites are primarily collector specimens and scientific material; iron meteorites may be cut, polished, and etched. Value depends heavily on authenticated classification, provenance, mass, and rarity.

Geological facts

A strong magnet, unusually high density, and a thin dark fusion crust support meteoritic origin, while abundant bubbles, glassy texture, or furnace-like flow textures suggest slag. A nickel test and laboratory elemental analysis are recommended.

Field identification & locations

Common terrestrial look-alikes include limonite/goethite ironstone, hematite, basalt, and slag; likely meteorite finds should not be cut before testing. Estimated value: $0–$20 as an unverified rock; roughly $1–$10 per gram if authenticated, with rare types much higher.