Brt-320. Wt = 10.55. Diam = 26.6-27.1mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.13
95.56
3.05
0
1.13
94.4
3.87
0.04
0.34
0.02
1.11
0.1
Stevens Collection