Brt-237e. Wt = 4.54g. Diam = 16.8-16.9mm

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
0.07	94.84	4.53	0.11	0	0.28	0.02	0.1	0.03	0
0.09	95.16	4.17	0.12	0	0.34	0.02	0.11	0	0

Stevens Collection

Photo from Hemanth Chopra