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Siwalik rivers (Chor and Surai, Nepal)

Nepal, Siwaliks, Népal

Rivers and surface water

Type
River or surface water

Two rivers of the Siwalik molasse at the foot of the Himalaya, with opposite signatures (Rose et al., 2000). Without published coordinates.

δ11B in ‰ (per mil) Values of the same system

Standard : NIST SRM 951

ValueRangenMineral or matrixSource
24.1 ‰1Chor river water (dissolved boron)
Single analysis (Chor 94-01). 2.96 µmol/l B, ± 1.2 ‰ (1σ). Dissolved load 670 mg/l.
Rose et al. (2000), Fractionation of boron isotopes during erosion processes: the example…
−4.6 ‰1Surai river water (dissolved boron)
Single analysis (Surai 94-02). 3.05 µmol/l B, ± 1.7 ‰ (1σ). High silica (268 µmol/l); used as the third end-member (11B-poor silicate) of the mixing model.
Rose et al. (2000), Fractionation of boron isotopes during erosion processes: the example…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Siwalik rivers (Chor and Surai, Nepal), isotope signatures. https://www.isofind.tech/isotopes/en/sites/rivieres-des-siwaliks-chor-et-surai-nepal/ (accessed 2026-10-20).

@misc{isofind2026siwalikriverschorandsurainepa,
  title = {Siwalik rivers (Chor and Surai, Nepal), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/sites/rivieres-des-siwaliks-chor-et-surai-nepal/},
  note = {Accessed 2026-10-20}
}

Updated : 2026-10-20