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Upper Silesia-Cracow district (Pomorzany, Chrzanów)

Upper Silesia, Olkusz and Chrzanów, Poland

Mississippi Valley TypeZn-Pb

Type
Oxidised MVT with non-sulfide ore

MVT sulfides in the epigenetic Ore Bearing Dolomite of the Muschelkalk, of debated age (Mesozoic or Tertiary), oxidised along Tertiary horsts. Light smithsonite carbon reflects C3-vegetated soils; organic ligands may explain why it is heavier than sphalerite. Indicative coordinates.

δ66Zn in ‰ (per mil) Values of the same system

Standard : JMC 3-0749L

ValueRangenMineral or matrixSource
0.12 ± 0.19 ‰−0.01 / 0.26 ‰2sphalerite
Mean and standard deviation recalculated from 2 samples, Table 1. Pomorzany (CV05-80) and Chrzanów (CV05-71).
Mondillo et al. (2018), A global assessment of Zn isotope fractionation in secondary Zn m…
0.22 ‰1hemimorphite (Pomorzany)
One analysis (CV05-80, 2 SD 0.07 ‰), Table 1.
Mondillo et al. (2018), A global assessment of Zn isotope fractionation in secondary Zn m…
0.48 ‰1smithsonite (Chrzanów)
One analysis (CV05-71, 2 SD 0.06 ‰), Table 1.
Mondillo et al. (2018), A global assessment of Zn isotope fractionation in secondary Zn m…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Upper Silesia-Cracow district (Pomorzany, Chrzanów), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/district-de-haute-silesie-et-cracovie-pomorzany-chrzanow/ (accessed 2026-10-13).

@misc{isofind2026uppersilesiacracowdistrictpom,
  title = {Upper Silesia-Cracow district (Pomorzany, Chrzanów), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/district-de-haute-silesie-et-cracovie-pomorzany-chrzanow/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13