White gold was first introduced in the 1920's. It was achieved by adding alloys to yellow gold, such as nickel, palladium, platinum, and zinc. It was introduced as an affordable platinum substitute for engagment and wedding rings. It was not only a cheaper alternative to platinum, but a stronger alternative to silver. White gold is fashionable and desirable, used to enhance diamonds and colored gemstones. However, it is hard market to regulate because there is no legal definition or industry standard for white gold alloys.
White gold is an alloy of gold and other white metals, such as nickel or palladium. While it may appear similar to silver in color, white gold tends to have a more subtle sheen and a slightly warmer hue. The difference can be more noticeable when compared side by side.
Gold has been known to humans since antiquity, as it is one of the rare metals that can be found in its pure form in nature. Gold was likely discovered by early humans through observing shiny yellow nuggets in rivers or streams. This discovery led to the mining and processing of gold as a valuable resource.
Potassium was not the first metal to be discovered. It was first isolated by Sir Humphry Davy in 1807 through the electrolysis of caustic potash (potassium hydroxide). The discovery of other metals preceded potassium, such as copper, iron, and lead.
Gold was the precious metal discovered in California during the Gold Rush in the mid-19th century. This event led to a massive influx of people hoping to strike it rich, shaping California's history and economy.
The Beyers and Holtermann nugget was the largest single piece of reef gold ever discovered in the world. The Beyers and Holtermann nugget was, strictly speaking, not a nugget, but what is called a matrix. Weighing in around 286 kilograms(about 630 pounds), it measured 150cm by 66cm, and was worth at least £12,000 at the time it was discovered, in October 1872. It was discovered by workers at the Star of Hope Gold Mining Co on Hawkins Hill, at the Hill End goldfields in New South Wales, Australia.
I'm not sure but its an alloy
Gold was discovered there.
second voyage
Gold was discovered there.
Gold was discovered there.
Gold was discovered there.
Gold was discovered there.
Gold was discovered there.
Gold was discovered there.
Gold was discovered there.
Platinum was discovered by South American peoples who produced artifacts of a white gold-platinum alloy.
Gold was discovered there.