Chromium-bearing Iowaite

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 20 15.999 319.980
41.20%
12MgMagnesium Magnesium 6 24.305 145.830
18.78%
26FeIron Iron 2 55.845 111.690
14.38%
24CrChromium Chromium 2 51.996 103.992
13.39%
17ClChlorine Chlorine 2 35.450 70.900
9.13%
1HHydrogen Hydrogen 24 1.008 24.192
3.12%
Total 776.584 100.00%
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	20	15.999	319.980	41.20%
12MgMagnesium	Magnesium	6	24.305	145.830	18.78%
26FeIron	Iron	2	55.845	111.690	14.38%
24CrChromium	Chromium	2	51.996	103.992	13.39%
17ClChlorine	Chlorine	2	35.450	70.900	9.13%
1HHydrogen	Hydrogen	24	1.008	24.192	3.12%
	Total	776.584	100.00%

Synonyms

Chromian Iowaite

Literature, links & citation

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Chromium-bearing Iowaite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/chromium-bearing-iowaite-43223},
  note      = {Accessed 2026-05-11}
}