| Bleikvassli (Norway) Norway | −12.03 ± 0.12 ‰ | −12.11 / −11.94 ‰ | 2 | tourmaline of the massive sulfide or associated tourmalinite | Palmer & Slack (1989), Boron isotopic composition of tourmaline from massive sulfide depo… |
| Broken Hill Australia | | −23.1 / −17.2 ‰ | 34 | tourmaline (tourmalinites, albitites, sulphide-bearing rocks and feldspathic gneisses) | Slack et al. (1989), Boron isotope evidence for the involvement of non-marine evaporites … |
| Broken Hill Australia | −20.23 ± 2.1 ‰ | −22.79 / −17.23 ‰ | 8 | tourmaline of satellite mines and prospects of the district (tourmalinites) | Palmer & Slack (1989), Boron isotopic composition of tourmaline from massive sulfide depo… |
| Broken Hill (Aggeneys, South Africa) South Africa | −13.82 ‰ | | 1 | tourmaline of the massive sulfide or associated tourmalinite | Palmer & Slack (1989), Boron isotopic composition of tourmaline from massive sulfide depo… |
| Sullivan Canada | −8.9 ± 1.4 ‰ | −10.5 / −6.4 ‰ | 12 | tourmaline of hanging-wall tourmalinites | Jiang et al. (1999), Boron isotope systematics of tourmaline formation in the Sullivan Pb… |
| Sullivan Canada | −7.3 ± 1.7 ‰ | −11.1 / −2.9 ‰ | 30 | tourmaline of shallow footwall tourmalinites (less than 30 m below the orebody) | Jiang et al. (1999), Boron isotope systematics of tourmaline formation in the Sullivan Pb… |
| Sullivan Canada | −7.5 ± 1.4 ‰ | −9.3 / −4.9 ‰ | 13 | tourmaline of deep footwall tourmalinites | Jiang et al. (1999), Boron isotope systematics of tourmaline formation in the Sullivan Pb… |
| Sullivan Canada | −10.1 ‰ | | 1 | tourmaline from a quartz-tourmaline vein cutting a gabbro sill | Jiang et al. (1999), Boron isotope systematics of tourmaline formation in the Sullivan Pb… |
| Yindongzi-Tongmugou China | −7.6 ‰ | | 1 | tourmaline in footwall banded jasper (Yindongzi mine) | Jiang (2001), Boron isotope geochemistry of hydrothermal ore deposits in China: a prelimi… |
| Yindongzi-Tongmugou China | −8.5 ± 0.3 ‰ | −8.8 / −8.2 ‰ | 3 | tourmaline from quartz-tourmaline veins in footwall albitites (Tongmugou mine) | Jiang (2001), Boron isotope geochemistry of hydrothermal ore deposits in China: a prelimi… |
