Brt-290. Wt = 20.90g. Diam = 35.4-36.0mm

Au (%)

Ag (%)

Cu (%)

Zn (%)

Ni (%)

Sn (%)

Bi (%)

Pb (%)

As (%)

Fe (%)

0.1	95.25	4.46	0	0	0.19	0	0	0	0
0.12	94.48	5.23	0	0	0.07	0.03	0.08	0	0

Stevens Collection