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Island of the Rare EarthsIn the 1700s, there was a mine on an island called Resarö, about 15 km nort

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Island of the Rare EarthsIn the 1700s, there was a mine on an island called Resarö, about 15 km nort

Link #chemistry #element #periodic table #elements #rare earth element #rare earth elements #ytterbia #ytterbium #terbium #sweden #stockholm #scandanavia #gadolin #gadolinium #arrhenius #the earth story #science #history #geology #mining