Lead isotope ratios for ores from Morocco

Sample no. Location Ref. Mineral 208Pb/206Pb 207Pb/206Pb 206Pb/204Pb 207Pb/204Pb 208Pb/204Pb
- Merouane, Jebel Sarhro 31 Galena 2.11192 0.85807 18.239 15.650 38.519

All samples' isotope values are given to the same number of decimal places as they were first published with. In most papers the ratios 208Pb/206Pb, 207Pb/206Pb and 206Pb/204Pb were given. Ratios not given (usually 207Pb/204Pb and 208Pb/204Pb) have been calculated from the other values.

Compiled by Brett Scaife