Brt-215. Wt = 3.09. Diam = 18.4-18.7mm

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
88.62	8.29	3.03	0	0	0.07	0	0	0	0
88.42	8.19	3.19	0.03	0	0.06	0	0	0	0.1

Stevens Collection