HHomeBackground Color:He
LiBeThorium Main PageBlack White GrayBCNOFNe
NaMgThorium Pictures PageAlSiPSClAr
KCaThorium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
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Thorianite
An example of the element Thorium

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Thorianite.
This is a small black pebble from near Behaera Morocco. It's fairly hot, being composed mostly of thorium.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 25 September, 2005
Price: $17
Size: 0.3"
Composition: ThO2
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