Difference between revisions of "Blue gold"
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== Description == | == Description == | ||
| − | A gold alloy composed of about 75% [ | + | A gold alloy composed of about 75% [[gold]] and 25% [[iron]]. Blue gold is used by jewelers. |
| − | == | + | ==Resources and Citations== |
* Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | * Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 | ||