Brt-370. Wt = 1.75g. Diam = 14.6-14.8mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.16
91.68
7.57
0
0.42
0.02
0.15
0.2
91.8
7.42
0.03
0.13
Stevens Collection