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[[File:Rare earth purity.PNG|right|200px|thumb|]]

[[File:Rare earth purity.PNG|right|200px|thumb|]]

''''Rare earth minerals''' are a group of 17 [[metal]]lic [[element]]s essential for modern [[technology]], found in the [[Earth]]'s crust but rarely in concentrated deposits suitable for [[mining]].

'''Rare earth minerals''' are a group of 17 [[metal]]lic [[element]]s essential for modern [[technology]], found in the [[Earth]]'s crust but rarely in concentrated deposits suitable for [[mining]].

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[[Category:Geology]]

[[Category:Geology]]