Thorium
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en: Thorium – de: Thorium – fr: Thorium – it: Torio – ja: トリウム – ru: Торий - tr: Toryum | |||
![]() symbol: Th atomic number: 90 chemical series: actinides | |||
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sample | electron shell |
Miscellaneous
[編輯]-
Monazite, a rare-earth-and-thorium-phosphate mineral is the primary source of the world's thorium
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Monazite - tabular crystal, Rostadheia, Iveland, Norway