Khetri Copper Belt, Madan Kudan and Kolihan

Name: Khetri Copper Belt, Madan Kudan and Kolihan, isotope signatures
Creator: IsoFind

Rajasthan (northeast Delhi Fold Belt), India

IOCGCu (Au, Ag)

Type: IOCG (iron oxide copper-gold)

The largest copper deposit in India, mined by Hindustan Copper. The sulfides (pyrite, pyrrhotite, chalcopyrite) occur with quartz gangue in Precambrian metasediments.

207Pb/206Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
	0.8302 / 0.8372		sulfides (chalcopyrite and associated minerals) Caution: ratios expressed as xPb/206Pb, not xPb/204Pb like most other entries in the database. Converting to 206Pb/204Pb requires 204Pb/206Pb, not published in the abstract.	Pb isotopic assessment of Khetri Copper Belt, Rajasthan, India and its use as an explorat… (2021)

208Pb/206Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
	2.0627 / 2.0646		sulfides Same remark: ratio expressed as xPb/206Pb.	Pb isotopic assessment of Khetri Copper Belt, Rajasthan, India and its use as an explorat… (2021)

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Khetri Copper Belt, Madan Kudan and Kolihan, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/ceinture-cuprifere-de-khetri-madan-kudan-et-kolihan/ (accessed 2026-10-06).

@misc{isofind2026khetricopperbeltmadankudanand,
  title = {Khetri Copper Belt, Madan Kudan and Kolihan, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/ceinture-cuprifere-de-khetri-madan-kudan-et-kolihan/},
  note = {Accessed 2026-10-06}
}

Updated : 2026-10-06