Jaipurite

CoS
IMA status
  • Approved
  • Grandfathered
  • Questionable
IMA symbol
Jai
Discovered
1880
Also known as
  • Jaipuriet
  • Jeypoorit
  • Jeypoorita
  • +1 more

Where it forms, where it's found

Type locality
Khetri Mines (Ketri Mine)
  1. Khetri
  2. Sikar District
  3. Jaipur district
  4. Rajasthan
  5. India

28.0150°, 75.7756°

8recorded occurrences
Source · OpenStreetMap

Physical

Lustre
Metallic
Colour
steel gray

Crystallography

Crystal system
Hexagonal
Comment

No crystallographic information

Crystal structure

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
27CoCobaltCobalt158.93358.933
64.77%
16SSulfurSulfur132.06032.060
35.23%
Total90.993100.00%

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

From IMA formula

Synonyms

  • Jaipuriet
  • Jeypoorit
  • Jeypoorita
  • Jeypoorite

In other languages

French
Jaipurite
German
Jaipurit
Italian
Jaipurite

Classification

Strunz
10th ed.

2.CC.05

  • 2Sulfides and SulfosaltsClass
  • 2.CMetal Sulfides, M: S = 1: 1 (and similar)Division
  • 2.CCWith Ni, Fe, Co, PGE, etc.Group
  • 2.CC.05JaipuriteSpecies

Literature, links & citation

Citations
  1. 1944Palache, Charles, Berman, Harry, Frondel, Clifford (1944) The System of Mineralogy (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.
  2. 1974Clark, Alan H. (1974) Hypogene and supergene cobalt-copper sulfides, Carrizal Alto, Atacama, Chile. American Mineralogist, 59 (3-4) 302-306
  3. 2008Dutta, Dimple P., Sharma, Garima, Gopalakrishnan, I.K. (2008) Single molecular precursor route to nanocrystalline Jaipurite: Synthesis, characterization and magnetic property. Materials Letters, 62. 1275-1278 doi:10.1016/j.matlet.2007.08.068DOI: 10.1016/j.matlet.2007.08.068
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Jaipurite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/jaipurite-7119},
  note      = {Accessed 2026-05-11}
}