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Inta coal (Pechora Basin)

Komi Republic, Pechora Basin, Russia

Othercharbon (Hg)

Type
Coal deposit (subbituminous B coal, Pennsylvanian)

Subbituminous B coal seam of Pennsylvanian age, calorific content of 10,317 Btu; mercury with a mean δ202Hg of -1.71 ‰ and Δ201Hg of -0.27 ‰ (Biswas et al., 2008). Non-homogenised sample (VTI); the table gives a Pennsylvanian age, whereas the coal beds of the Pechora Basin are Permian. Indicative coordinates (Inta town).

δ202Hg in ‰ (per mil) Values of the same system

Standard : NIST SRM 3133

ValueRangenMineral or matrixSource
−1.71 ± 0.14 ‰−1.81 / −1.61 ‰2coal (subbituminous B coal)
Mean and standard deviation recalculated from 2 subsamples, the standard deviation reflects deposit heterogeneity; subsamples combusted separately: -1.61 ± 0.07 ‰ (2SD 3 analyses); -1.81 ± 0.32 ‰ (2SD 3 analyses); 6 analyses in total; non-homogenised sample (VTI); the table gives a Pennsylvanian age, whereas the coal beds of the Pechora Basin are Permian.
Biswas et al. (2008), Natural mercury isotope variation in coal deposits and organic soil…

Δ201Hg in ‰ (per mil) Values of the same system

Standard : NIST SRM 3133

ValueRangenMineral or matrixSource
−0.27 ± 0.08 ‰−0.33 / −0.21 ‰2coal (subbituminous B coal)
Mean and standard deviation recalculated from 2 subsamples, the standard deviation reflects deposit heterogeneity; subsamples combusted separately: -0.33 ± 0.09 ‰ (2SD 3 analyses); -0.21 ± 0.03 ‰ (2SD 3 analyses); 6 analyses in total; non-homogenised sample (VTI); the table gives a Pennsylvanian age, whereas the coal beds of the Pechora Basin are Permian.
Biswas et al. (2008), Natural mercury isotope variation in coal deposits and organic soil…

Δ199Hg in ‰ (per mil) Values of the same system

Standard : NIST SRM 3133

ValueRangenMineral or matrixSource
−0.24 ± 0.05 ‰−0.28 / −0.21 ‰2coal (subbituminous B coal)
Mean and standard deviation recalculated from 2 subsamples, the standard deviation reflects deposit heterogeneity; subsamples combusted separately: -0.28 ± 0.01 ‰ (2SD 3 analyses); -0.21 ± 0.04 ‰ (2SD 3 analyses); 6 analyses in total; non-homogenised sample (VTI); the table gives a Pennsylvanian age, whereas the coal beds of the Pechora Basin are Permian.
Biswas et al. (2008), Natural mercury isotope variation in coal deposits and organic soil…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Inta coal (Pechora Basin), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/charbon-d-inta-bassin-de-la-petchora/ (accessed 2026-10-15).

@misc{isofind2026intacoalpechorabasinisotopesi,
  title = {Inta coal (Pechora Basin), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/charbon-d-inta-bassin-de-la-petchora/},
  note = {Accessed 2026-10-15}
}

Updated : 2026-10-15