Knowing About () METAL - 6 -
*Rose Gold, White Gold ,Blue Gold, Green Gold,Grey Gold, Yellow Gold, Rolled Gold.
Rose Gold (Pink Gold) is gold with pink tinge. It has been alloyed with a mix 90% copper and 10% silver.
*WHITE GOLD :
White gold is gold that has been alloyed with a mix of nickel, zinc, copper, tin, and manganese.
Blue gold is gold with a bluish tinge. It has been alloyed with a mix that includes iron.
Grey gold is gold that has been alloyed with 15-20% iron.
Green gold is gold that has been alloyed with a higher percentage of silver and copper.
Rolled gold is a very thin sheet of gold that is laminated to a lesser metal (usually brass).The two layers of metal are heated under pressure to fuse them together. The sheet is rolled into a very thin sheet and used to make jewelry or other objects. Jewelry made from rolled gold wear well over time.
Yellow Gold is gold that has been alloyed with a mix of 50% copper and 50% silver.
(Sources : wire-sculpture.com ; About.com /www.rossatelier.com )
NEXT About : PLATINUM, RHODIUM, NIOBIUM, PALLADIUM,