While pure gold is yellow in color, gold can also appear to have other colors. These colors are generally obtained by alloying gold with other…Coloured Gold was last modified: June 14th, 2018 by admin
Coloured Gold
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Crown gold
Crown gold is a 22 kt (karat) gold alloy, introduced in England for gold coin manufacture in 1526 by Henry VIII. It is 22/24 =…Crown gold was last modified: May 17th, 2018 by admin
Karat (purity)
The karat (abbreviation ct or kt) is a measure of the purity of gold alloys. In the United States and Canada, the spelling karat is…Karat (purity) was last modified: May 17th, 2018 by admin
Alloy
An alloy is a partial or complete solid solution of one or more elements in a metallic matrix. Complete solid solution alloys give single solid…Alloy was last modified: May 17th, 2018 by admin