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Mount Agruxiau

Iglesiente, south-western Sardinia, Italy

Mississippi Valley TypeZn-Pb

Type
Zn-Pb in Cambrian carbonates, oxidised to calamine

Mine near Bindua (Iglesias), known for "rice grain" smithsonite in red earthy calamine. Supergene smithsonite formed from meteoric waters at about 20 to 35 °C (Boni et al., 2003); light carbon inherited from soil and vegetation. Indicative coordinates.

δ18O in ‰ (per mil) Values of the same system

Standard : V-SMOW

ValueRangenMineral or matrixSource
28.18 ± 0.29 ‰28 / 28.52 ‰3supergene smithsonite
Mean and standard deviation recalculated from 3 samples, Table 1. Multiple analyses of one specimen averaged before computation. Types I to V combined.
Boni et al. (2003), The calamine of southwest Sardinia: geology, mineralogy, and stable i…

δ13C in ‰ (per mil) Values of the same system

Standard : V-PDB

ValueRangenMineral or matrixSource
−5.75 ± 1.58 ‰−6.9 / −3.95 ‰3supergene smithsonite
Mean and standard deviation recalculated from 3 samples, Table 1. Multiple analyses of one specimen averaged before computation. Types I to V combined.
Boni et al. (2003), The calamine of southwest Sardinia: geology, mineralogy, and stable i…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Mount Agruxiau, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/monte-agruxiau/ (accessed 2026-10-13).

@misc{isofind2026mountagruxiauisotopesignature,
  title = {Mount Agruxiau, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/monte-agruxiau/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13