Brt-207. Wt = 2.95g. Diam = 17.1-17.4mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
91.63
4.62
3.37
0.06
0
0.07
0.03
0.22
92.47
4.6
2.57
0.05
0.21
Stevens Collection
Wt = 2.98g
Photo from Noonan 8th Feb ’23 (Puddester), lot 87