
mineral
Likely iron-rich meteorite or hematite-rich rock
Uncertain; possible iron meteorite (Fe–Ni alloy) or limonite/goethite-bearing hematite
AI-generated identification · may be incorrectDark brown-black, metallic to earthy luster with rusty yellow-brown weathering; apparent hardness roughly 5–6 if hematite/goethite, while metallic iron meteorites are softer (~4–5). The image is insufficient to confirm density, magnetism, fusion crust, or internal structure.
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Physical properties
Dark brown-black, metallic to earthy luster with rusty yellow-brown weathering; apparent hardness roughly 5–6 if hematite/goethite, while metallic iron meteorites are softer (~4–5). The image is insufficient to confirm density, magnetism, fusion crust, or internal structure.
Formation & geological history
If terrestrial, it likely formed by oxidation and weathering of iron minerals in a hydrothermal, sedimentary, or lateritic environment. If meteoritic, it formed in a differentiated asteroid and may be billions of years old, but no diagnostic features are clear here.
Uses & applications
Iron ores are used for steel production and pigments; attractive polished specimens are collected. Confirmed meteorites may have substantial collector value.
Geological facts
A strong magnet, unusually high density, and a cut face showing metal with Widmanstätten patterns would support an iron meteorite; reddish-brown earthy streaking favors hematite/goethite.
Field identification & locations
Test streak on unglazed ceramic: hematite gives a red-brown streak, whereas metallic meteorite typically leaves little or no streak. Common terrestrial iron minerals occur worldwide; laboratory nickel testing and elemental analysis are needed for meteorite confirmation.