Cesian Analcime

Where it forms, where it's found

Geological setting: Lithium-bearing pegmatite.

1recorded occurrences

Source · OpenStreetMap

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
55CsCaesium Caesium 1 132.905 132.905
37.65%
8OOxygen Oxygen 7 15.999 111.993
31.72%
14SiSilicon Silicon 2 28.085 56.170
15.91%
13AlAluminium Aluminium 1 26.982 26.982
7.64%
11NaSodium Sodium 1 22.990 22.990
6.51%
1HHydrogen Hydrogen 2 1.008 2.016
0.57%
Total 353.056 100.00%
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
55CsCaesium	Caesium	1	132.905	132.905	37.65%
8OOxygen	Oxygen	7	15.999	111.993	31.72%
14SiSilicon	Silicon	2	28.085	56.170	15.91%
13AlAluminium	Aluminium	1	26.982	26.982	7.64%
11NaSodium	Sodium	1	22.990	22.990	6.51%
1HHydrogen	Hydrogen	2	1.008	2.016	0.57%
	Total	353.056	100.00%

Literature, links & citation

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Cesian Analcime — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/cesian-analcime-11350},
  note      = {Accessed 2026-05-11}
}