Brt-638. Wt = 1.53g. Diam = 11.5mm

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
90.08	4.99	4.65	0.04	0	0.1	0	0	0	0.14
90.41	4.99	4.43	0.09	0	0.07	0	0.02	0	0

Stevens Collection