Thorian Curite

Where it forms, where it's found

1recorded occurrences

Source · OpenStreetMap

Radioactivity

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
92UUranium Uranium 8 238.029 1904.232
38.83%
90ThThorium Thorium 8 232.038 1856.304
37.85%
82PbLead Lead 3 207.200 621.600
12.67%
8OOxygen Oxygen 32 15.999 511.968
10.44%
1HHydrogen Hydrogen 10 1.008 10.080
0.21%
Total 4904.184 100.00%
Mass share = atoms × atomic mass ÷ molar mass × 100
From Mindat formula

Mass composition breakdown
Element	Atoms	At. mass g/mol	Mass g/mol	Mass share
92UUranium	Uranium	8	238.029	1904.232	38.83%
90ThThorium	Thorium	8	232.038	1856.304	37.85%
82PbLead	Lead	3	207.200	621.600	12.67%
8OOxygen	Oxygen	32	15.999	511.968	10.44%
1HHydrogen	Hydrogen	10	1.008	10.080	0.21%
	Total	4904.184	100.00%

Literature, links & citation

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Thorian Curite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/thorian-curite-35978},
  note      = {Accessed 2026-05-11}
}