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| mineral > meteorite mineral > iron meteorite mineral > very rare iron meteorite mineral > johnsomervilleite |
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| johnsomervilleite | ||||
| subject | fact | |||
| johnsomervilleite | is an instance of very rare iron meteorite mineral |  |
| is an instance of mineral not present on Earth | | |
| very rare iron meteorite mineral | has abundance in iron meteorites very rare only found in one or a few meteorites | |
| mineral | has color | |
| has alteration mineral | | |
| is one of 4000 well-characterized minerals | |