Brt-305. Wt = 10.65g. Diam = 26.4-26.8mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.17
94.99
4.42
0
0.25
0.02
0.15
91.79
7.42
0.21
0.04
0.31
0.08
Stevens Collection