Brt-308. Wt = 10.69g. Diam = 26.0-26.6mm

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
0.12	93.72	5.53	0.04	0	0.24	0.02	0.33	0	0
0.12	94.72	4.51	0.07	0	0.29	0	0.28	0	0

Stevens Collection

Wt = 10.39. Diam = 25.6-26.0mm
Photo from Bob Johnston