5 Different Types of gold.
There are different types of Gold in the world. Gold is more costly metal than other metals. Gold (Au) is a chemical element. The pure gold color is slightly reddish yellow.
Types of gold
- White Gold
- Yellow Gold
- Green gold
- Purple Gold
- Blue Gold
1. White Gold
Yellow is the most common gold colour for jewellery, but for engagement rings, white gold is the top choice. A study in 2021 found that 45% of couples in the US choose white gold for their engagement rings.
White gold is created by blending yellow gold with white metals like nickel or palladium, sometimes adding copper. Usually, white gold is made of two metals. Sometimes mixture of palladium and silver for the preparation of white gold.
2. Yellow Gold
Yellow color is the most popular color in gold. Jewellery uses this colour all over the world. Sometimes jewelry is used Zinc and nickel in yellow gold. In this type of gold, when mixed with copper, these white metals produce warm, brassy tones that tone down the intense yellow hue of pure gold.
3. Green gold
Green gold is a greenish-yellow metal made from mixing gold and silver. More silver in the mix makes the green colour stronger. When green gold occurs naturally, it is called an electrum.
This type of gold isn’t very popular, so it’s rare. You are more likely to find green gold at an independent jewellery shop than at a chain store.
4. Purple Gold
Purple gold is a special alloy made of gold and aluminium. Unlike common jewellery metals, intermetallics such as purple gold are brittle, hard to handle, and easily damaged.
5. Blue Gold
Blue gold is likely the rarest type of gold used in jewelry. It can be either an intermetallic alloy, similar to purple gold, or it can have an oxidized coating like black gold.
Intermetallic blue gold is made by mixing gold with either indium or gallium, but neither combination produces a strong blue colour.
Different Gold karat
- 24 karat: This type of gold does not mix any other metals (999/1000 parts, or 99.9% purity of gold)
- 18 karat: This type of gold consists of 75% pure gold and 25% other metals such as silver, copper, and zinc. (750/1000 parts, or 75% purity of gold)
- 14 karat: This type of gold contains 58.3% pure gold and 41.7% other metals. (583/1000 parts, or 58.3% purity of gold)
- 10 Karat: This type of gold has only 41.7% pure gold. (417/1000 parts, or 41.7% gold)
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