Brt-276. Wt = 20.93g. Diam = 36.7-37.0mm
Au (%)
Ag (%)
Cu (%)
Zn (%)
Ni (%)
Sn (%)
Bi (%)
Pb (%)
As (%)
Fe (%)
0.16
97.52
2.22
0
0.04
0.05
0.11
94.19
4.74
0.38
0.07
0.42
0.08
Stevens Collection
Photo from Heritage Auctions, sale 3005 (29th May 2009), lot 21400