Rubidium-bearing Muscovite

Where it forms, where it's found

2recorded occurrences

Source · OpenStreetMap

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
8OOxygen Oxygen 12 15.999 191.988
39.68%
37RbRubidium Rubidium 1 85.468 85.468
17.67%
14SiSilicon Silicon 3 28.085 84.255
17.42%
13AlAluminium Aluminium 3 26.982 80.946
16.73%
19KPotassium Potassium 1 39.098 39.098
8.08%
1HHydrogen Hydrogen 2 1.008 2.016
0.42%
Total 483.771 100.00%
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	12	15.999	191.988	39.68%
37RbRubidium	Rubidium	1	85.468	85.468	17.67%
14SiSilicon	Silicon	3	28.085	84.255	17.42%
13AlAluminium	Aluminium	3	26.982	80.946	16.73%
19KPotassium	Potassium	1	39.098	39.098	8.08%
1HHydrogen	Hydrogen	2	1.008	2.016	0.42%
	Total	483.771	100.00%

Synonyms

Rubidian Muscovite

Literature, links & citation

Cite this entry

Entry last updated August 11, 2025

@misc{mineral2025,
  author    = {Mineral Index editorial board},
  title     = {Rubidium-bearing Muscovite — Mineral Index},
  year      = {2025},
  url       = {https://mineralindex.org/minerals/rubidium-bearing-muscovite-40216}
}