Table 1 Summary of samples analysed with ranges in S content and isotope composition
Type of sample | Number of samples | δ34S max (‰) | δ34S min (‰) | S content max | S content min |
|---|---|---|---|---|---|
Silicate melt | |||||
Olivine-hosted melt inclusions | 15 | 3.2 | −5.9 | 5080 ppm | 520 ppm |
Spinel-hosted melt inclusions | 10 | 3.1 | 0.8 | 4010 ppm | 1760 ppm |
Matrix glass chips (averages) | 9 | −0.9 | −8.2 | 570 ppm | 370 ppm |
Matrix glass individual analyses | 17 | 0.4 | −9.6 | NA | NA |
Sulphide melt | |||||
Group 1 sulphides (mss) | 33 | 1.0 | −4.0 | 39.1 wt.% | 37.7 wt.% |
Group 2 sulphides (mss-iss)a | 12 | −1.8 | −7.1 | 37.9 wt.% | 33.0 wt.% |
Group 3 sulphides (quenched) | 4 | −2.3 | −9.6 | 33.4 wt.% | 31.4 wt.% |
