spencer rifle
Grandmaster
Actually there is 1/2 Troy ounce of pure gold in these arts commemoratives:
Size: Half Ounce
Denomination: None
Gross Weight: 17.20 grams, 0.55 oz. Troy
Actual Gold Weight: 15.55 grams, 0.50 oz. Troy
Fineness/Composition: .900 Gold, 21.6 Karat
Diameter: 27.0 MM, 1.063 Inches
Thickness: 2.00 MM, .064 Inches
Specific Gravity: 17.16
(info from Liberty Coin Service)
Size: Half Ounce
Denomination: None
Gross Weight: 17.20 grams, 0.55 oz. Troy
Actual Gold Weight: 15.55 grams, 0.50 oz. Troy
Fineness/Composition: .900 Gold, 21.6 Karat
Diameter: 27.0 MM, 1.063 Inches
Thickness: 2.00 MM, .064 Inches
Specific Gravity: 17.16
(info from Liberty Coin Service)