Difference between revisions of "Blue gold"
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A gold alloy composed of about 75% [[gold]] and 25% [[iron]]. Blue gold is used by jewelers. | A gold alloy composed of about 75% [[gold]] and 25% [[iron]]. Blue gold is used by jewelers. | ||
| − | == | + | == Sources Checked for Data in Record == |
* 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 | ||