Brt-331. Wt = 10.52g. Diam = 26.6-27.0mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.08
93.77
5.86
0
0.04
0.17
Stevens Collection