First Known Use: 1850
Dictionary
1siderite
noun sid·er·ite \ˈsi-də-ˌrīt\
Definition of SIDERITE
: a native ferrous carbonate FeCO3 that is a valuable iron ore
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Origin of SIDERITE
German Siderit, from Greek sidēros iron
2siderite
noun
Definition of SIDERITE
: a nickel-iron meteorite
First Known Use of SIDERITE
1875
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