Cobalt-bearing Mansfieldite

(Al,Co)AsO4·2H2O
Also known as
  • Cobaltian Mansfieldite
Variety of
Mansfieldite
MansfielditeAl(AsO4) · 2H2O

Where it forms, where it's found

1recorded occurrences
Source · OpenStreetMap

Safety & handling

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
8OOxygenOxygen615.99995.994
36.80%
33AsArsenicArsenic174.92274.922
28.72%
27CoCobaltCobalt158.93358.933
22.59%
13AlAluminiumAluminium126.98226.982
10.34%
1HHydrogenHydrogen41.0084.032
1.55%
Total260.863100.00%

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

From Mindat formula

Synonyms

  • Cobaltian Mansfieldite

Literature, links & citation

Citations
  1. 2009Zoppi, Matteo, Pratesi, Giovanni (2009) Rietveld refinement of a natural cobaltian mansfieldite from synchrotron data. Acta Crystallographica Section E Structure Reports Online, 65 (2). i6-i7 doi:10.1107/s1600536808044127DOI: 10.1107/s1600536808044127
Cite this entry

Entry last updated 

@misc{mineral2025,
  author    = {Mineral Index editorial board},
  title     = {Cobalt-bearing Mansfieldite — Mineral Index},
  year      = {2025},
  url       = {https://mineralindex.org/minerals/cobalt-bearing-mansfieldite-11204}
}