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amount of ferromagnetic mineral in salt dome is equal to how much percent?

Also Geothite is a ferromagnetic mineral?

Sources are highly appreciated.

ty

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  • 7 years ago
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    Two questions, two answers.

    1. This question doesn't make any sense. Salt domes have low Fe contents, low ferromagnetic mineral contents, and low magnetic susceptibility.

    2. Goethite can be, but is not always, ferromagnetic. It depends on the Neel temperature and grain size.

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