Brt-301. Wt = 10.64g. Diam = 26.5-27.0mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.11
90.06
9.37
0
0.28
0.04
0.14
0.09
91.76
7.64
0.22
0.03
0.16
Stevens Collection