-
Symbol
= Au
-
Atomic
Number = 79
-
Atomic
Weight = 196.967
-
Melting
Point = 1063 Degrees Celcius
-
Specific
Gravity = 19.2, meaning a volume of gold (like 1 cubic inch) is 19.2 times
heavier than an equal volume of water.
-
Hardness
= 2.5 (A Diamond is 10.0)
-
Unit
of Measure = Troy Ounce
-
1
grain = .0648 grams
-
24
grains = 1.5552 grams = 1 Penny Weight (DWT)
-
480
grains = 31.10 grams = 20 Penny Weight = 1 troy oz
-
5760
grains = 373.24 grams = 240 Penny weight = 12 troy oz= 1 troy lb
-
100%
Pure = 24 Karat
-
75%
Pure = 18 Karat
-
50%
Pure = 14 Karat
-
25%
Pure = 10 Karat
