Madrigal

Name: Madrigal, isotope signatures
Creator: IsoFind

Arequipa, southern Peru, Peru

Other hydrothermalPb-Zn-Ag

Type: Pb-Zn-Ag veins

Central Andean mining district analysed for lead by Macfarlane et al. (1990); lead-zinc-silver veins in Tertiary volcanics. Coordinates from Table 2, to the nearest minute. Indicative coordinates.

206Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
18.337	18.337 / 18.337	2	Pb-Zn-Ag vein ore Mean and standard deviation recalculated from 2 samples, Table 2 (PMP-80 et PMP-81).	Macfarlane et al. (1990), Lead isotope provinces of the Central Andes inferred from ores …

207Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
15.62 ± 0.012	15.612 / 15.629	2	Pb-Zn-Ag vein ore Mean and standard deviation recalculated from 2 samples, Table 2 (PMP-80 et PMP-81).	Macfarlane et al. (1990), Lead isotope provinces of the Central Andes inferred from ores …

208Pb/204Pb isotope ratio, no unit Values of the same system

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
38.624 ± 0.011	38.617 / 38.632	2	Pb-Zn-Ag vein ore Mean and standard deviation recalculated from 2 samples, Table 2 (PMP-80 et PMP-81).	Macfarlane et al. (1990), Lead isotope provinces of the Central Andes inferred from ores …

Deposits of the same type

San Rafael Peru
Matilde Bolivia
Huayna Potosí (Milluni) Bolivia
Chojlla Bolivia
Huancavelica Peru
Viloco (Araca) Bolivia
Sayaquira Bolivia
Chicote Bolivia

Cite this page

IsoFind Atlas (2026). Madrigal, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/madrigal/ (accessed 2026-10-13).

@misc{isofind2026madrigalisotopesignatures,
  title = {Madrigal, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/madrigal/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13