Density of Precious Metals, in g/cm^3
Copper
Silver
Gold
Platinum
0
5
10
15
20
25
Just under nine
Just under nine
About ten and a half
About ten and a half
Over 19
Over 19
21.45
21.45
Element
Density
Copper
8.94
Silver
10.49
Gold
19.3
Platinum
21.45
Density of Precious Metals, in g/cm^3