Brt-374. Wt = 1.70g. Diam = 14.5-15.1mm
Stevens Collection
Wt = 1.85g. Diam = 14.3-14.6mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.11
91.69
6.66
0
0.34
1.2
90.76
7.5
0.41
0.03