Strontium-bearing Thomsonite

Where it forms, where it's found

1recorded occurrences

Source · OpenStreetMap

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
8OOxygen Oxygen 26 15.999 415.974
42.37%
38SrStrontium Strontium 2 87.620 175.240
17.85%
14SiSilicon Silicon 5 28.085 140.425
14.30%
13AlAluminium Aluminium 5 26.982 134.910
13.74%
20CaCalcium Calcium 2 40.078 80.156
8.17%
11NaSodium Sodium 1 22.990 22.990
2.34%
1HHydrogen Hydrogen 12 1.008 12.096
1.23%
Total 981.791 100.00%
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
8OOxygen	Oxygen	26	15.999	415.974	42.37%
38SrStrontium	Strontium	2	87.620	175.240	17.85%
14SiSilicon	Silicon	5	28.085	140.425	14.30%
13AlAluminium	Aluminium	5	26.982	134.910	13.74%
20CaCalcium	Calcium	2	40.078	80.156	8.17%
11NaSodium	Sodium	1	22.990	22.990	2.34%
1HHydrogen	Hydrogen	12	1.008	12.096	1.23%
	Total	981.791	100.00%

Synonyms

Strontian Thomsonite
Strontium-Thomsonite

Literature, links & citation

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Strontium-bearing Thomsonite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/strontium-bearing-thomsonite-11642},
  note      = {Accessed 2026-05-11}
}