While the color of pure gold is yellow, the color of gold can appear more than color. These different colors are due to mixing and casting gold with several different chemical elements give this diversity chromatography according to different quantities cast together.
Category
Can be split colored gold to three different categories: [1]
Gold-silver -alnhac White and the production system and the yellow, green and red gold; usually malleable alloy
In the intermetallic compound nights, and production of gold medals blue and purple, as wellas other colors.
as other colors. These are usually fragile but can be used with gems and bushings
as other colors. These are usually fragile but can be used with gems and bushings
Surface oxide layers, such as black gold, mechanical properties depend on the bulk alloys.
