Manganese-bearing Melanterite

(Fe,Mn)SO4·7H2O
Also known as

Where it forms, where it's found

1recorded occurrences
Source · OpenStreetMap

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
8OOxygenOxygen1115.999175.989
52.86%
26FeIronIron155.84555.845
16.77%
25MnManganeseManganese154.93854.938
16.50%
16SSulfurSulfur132.06032.060
9.63%
1HHydrogenHydrogen141.00814.112
4.24%
Total332.944100.00%

Mass share = atoms × atomic mass ÷ molar mass × 100

From Mindat formula

Synonyms

  • Luckit
  • Luckita
  • Luckite
  • Luckyit
  • Luckyita
  • Luckyite
  • Manganoan Melanterite

Literature, links & citation

Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Manganese-bearing Melanterite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/manganese-bearing-melanterite-9516},
  note      = {Accessed 2026-05-11}
}