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La Toyita

Sierra de San Luis, San Luis Province, Argentina

Other hydrothermalW

Type
Stratabound and vein scheelite

Vein and disseminated tungsten in amphibolites and calc-silicate rocks, Devonian (about 370 Ma). Approximate position in the Sierra de San Luis district. Indicative coordinates.

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
18.2531scheelite
One analysis, Table 2. Measured ratios, not age-corrected: the author regards them as close to initial common lead.
Chiaradia (2003), The evolution of tungsten sources in crustal mineralization from Archea…

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
15.6621scheelite
One analysis, Table 2. Measured ratios, not age-corrected: the author regards them as close to initial common lead.
Chiaradia (2003), The evolution of tungsten sources in crustal mineralization from Archea…

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

Standard : NIST SRM 981

ValueRangenMineral or matrixSource
38.1261scheelite
One analysis, Table 2. Measured ratios, not age-corrected: the author regards them as close to initial common lead.
Chiaradia (2003), The evolution of tungsten sources in crustal mineralization from Archea…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). La Toyita, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/la-toyita/ (accessed 2026-10-13).

@misc{isofind2026latoyitaisotopesignatures,
  title = {La Toyita, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/la-toyita/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13