Brt-223. Wt = 21.27g. Diam =  36.1-36.5mm. B/IX

Au (%)

Ag (%)

Cu (%)

Zn (%)

Ni (%)

Sn (%)

Bi (%)

Pb (%)

As (%)

Fe (%)

0.24

91.97

7.37

0

0

0.1

0

0.32

0

0

0.27

94.84

4.41

0

0

0

0.03

0.41

0.04

0

Stevens Collection