Table T15. Gold at Roman Ruins site, 118 mbsf.
Found in
N
Maximum
Au (wt%)
Determined chemical composition
Sphalerite 11 99.15 Au0.986 Ag0.007 Cu0.007
Quartz 11 94.47 Au0.95 Ag0.05, Cu (0.07-0.14 wt%)
Pyrite 4 96.70 Au0.97 Ag0.02, Cu (0.07-0.10 wt%)

Note: N = number of analyses.