
meteorite
Possible iron meteorite fragment
Iron–nickel meteorite, likely kamacite–taenite alloy
AI-generated identification · may be incorrectSmall, dark gray-brown, rounded metallic-looking specimen with subdued luster; apparent hardness about 4–5.5 Mohs, high density, and no visible crystal faces. The image is insufficient to confirm metallic composition or magnetic response.
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Physical properties
Small, dark gray-brown, rounded metallic-looking specimen with subdued luster; apparent hardness about 4–5.5 Mohs, high density, and no visible crystal faces. The image is insufficient to confirm metallic composition or magnetic response.
Formation & geological history
If genuine, it formed in the differentiated metallic core of an asteroid and crystallized over geological time before falling to Earth; terrestrial weathering may produce the brown surface. Exact meteorite age and classification require laboratory testing.
Uses & applications
Primarily a collector specimen; scientifically valuable if authenticated. Iron meteorites can be cut, polished, etched, and displayed to reveal Widmanstätten patterns.
Geological facts
Many terrestrial iron-rich rocks, slag, and industrial metal fragments resemble meteorites. A strong magnet, unusually high density, fusion crust, and a nickel test provide useful clues, but none alone proves authenticity.
Field identification & locations
Check for a thin dark fusion crust, regmaglypts, attraction to a strong magnet, and lack of vesicles; avoid destructive tests initially. Professional analysis using density, nickel chemistry, and microscopy is recommended.
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