Le Pradal

Name: Le Pradal, isotope signatures
Creator: IsoFind

Southern Massif Central (Montagne Noire), France

Mississippi Valley TypePb-Zn

Type: Stratabound or massive Pb-Zn in carbonates

Galena in quartz gangue within Cambrian dolomites, at the contact with the Triassic. Approximate location. Indicative coordinates.

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

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
18.36		1	galena One analysis, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation.	Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l…

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

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
15.64		1	galena One analysis, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation.	Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l…

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

Standard : NIST SRM 981

Value	Range	n	Mineral or matrix	Source
38.41		1	galena One analysis, Table 2. Population 2, more radiogenic: Hercynian or later mineralisation, linked to granitoids or fluid circulation.	Brevart et al. (1982), Metallogenic provinces and the remobilization process studied by l…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Le Pradal, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/le-pradal/ (accessed 2026-10-13).

@misc{isofind2026lepradalisotopesignatures,
  title = {Le Pradal, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/le-pradal/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13