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Gorob prospect (Namibia)

Damara belt (Matchless), Namibia

Volcanogenic massive sulfidesCu-Zn

Type
Besshi-type massive sulfides (Cu-Zn) in metasediments

Cu-Zn deposit of Late Proterozoic age in a dominantly clastic metasedimentary terrane, metamorphosed to amphibolite facies. Palmer and Slack (1989, Table 1): tourmaline at -8.14 ‰. Tourmalines of this kind of terrane range from -15.37 to -2.19 ‰ in the article; according to the authors, the boron source (continental crust, entrained seawater, evaporites) matters more than the formation temperature.

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

Standard : NIST SRM 951

ValueRangenMineral or matrixSource
−8.14 ‰1tourmaline of the massive sulfide or associated tourmalinite
Single analysis (HP-388). Uncertainties: HP-388 -8.14 ± 0.36 ‰.
Palmer & Slack (1989), Boron isotopic composition of tourmaline from massive sulfide depo…

Deposits of the same type

Cite this page

IsoFind Atlas (2026). Gorob prospect (Namibia), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/prospect-de-gorob-namibie/ (accessed 2026-10-19).

@misc{isofind2026gorobprospectnamibiaisotopesi,
  title = {Gorob prospect (Namibia), isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/prospect-de-gorob-namibie/},
  note = {Accessed 2026-10-19}
}

Updated : 2026-10-19