Brt-310. Wt = 10.54g. Diam = 26.3-26.8mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.09
93.19
6.37
0
0.2
0.02
0.14
0.1
93.98
5.26
0.26
0.03
0.15
0.22
Stevens Collection