An hour outside Tokyo by train, Mt. Takao is popular among city dwellers for the views from its seven hiking trails. To enjoy the view without the work, take the cable car or chairlift to the top and visit the Takaosan Yakuoin Yuuki-ji Temple, founded in 744.
Yellow Gold. The alloys that are most commonly added to create 22kt yellow gold are silver (5%), copper (2%) and zinc (1.33%). This unique mixture of pure gold, silver and copper gives yellow gold itâs distinct color. 18kt yellow gold will have a different percentage combination of the added alloys.ose gold is a mix of pure gold and copper alloy and it is commonly used for specialized jewelry. Rose gold, also known as pink gold and red gold, was popular in Russia at the beginning of the nineteenth century, and was also known as Russian gold although this term is now obsolete.
Colored gold alloys. When two metals are dissolved in each other (as is the case with alloys), the color is often a mixture of the two. For example, copper dissolved in gold changes the color from a yellow-gold to a red-gold.Silver dissolved in gold creates a green-gold color.White gold contains palladium and silver. The color of gold jewelry can be attributed to the addition of different amounts of several metals (such as copper, silver, zinc, and so on).he addition of aluminum to gold creates a brittle purple gold. Purple gold used in a pin, and a purple gold inlay within a yellow gold ring. When indium or gallium is added to gold, a blue color can result. The cause of color in these intermetallics is different than that of yellow gold.