Brt-633. Wt = 0.60g. Diam = 11.7mm.

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
0	0.13	99.14	0	0.07	0	0.07	0	0.59	0
0	0.09	98.98	0	0.06	0	0.1	0	0.77	0

Stevens Collection