Precious Metals

Green gold is a special gold alloy with a greenish shimmer that is created by a special atomic ratio of gold to silver. This alloy is occasionally used in jewelry making, especially for elaborate designs such as mokume gane wedding rings.

Learn all about fine gold, the pure gold used in jewelry making. Discover the history, alloys and versatile applications of this fascinating precious metal. From classic wedding rings and luxury jewelry to the mokume gane technique, fine gold remains a timeless symbol of beauty and durability. Perfect for jewelry lovers and design enthusiasts alike.

Discover the fascinating world of red gold, a unique gold alloy made from fine gold, copper and silver. Find out more about its composition, the variety of shades and its many uses in jewelry making. Explore the regional popularity and historical names of this reddish gold alloy. You will also learn valuable tips on the care and maintenance of your red gold jewelry. Be inspired by the timeless elegance and individual beauty that red gold has to offer. Perfect for jewelry lovers and design enthusiasts alike.

Discover the classic elegance of yellow gold, a bright yellow gold alloy made from fine gold, silver and copper. Find out more about its composition, color variations and versatile applications in jewelry making. Yellow gold remains the most popular gold color worldwide and symbolizes luxury, tradition and timeless beauty. Perfect for jewelry lovers and design enthusiasts alike.

How is rhodium extracted - what properties - in the jewelry industry - as a catalyst - as a coating - as an investment - sustainable extraction - history of rhodium

Learn more about the versatility and history of silver, a shiny precious metal that plays a central role in minting coins, jewelry making and many other applications. Discover the different silver alloys, how to care for silver jewelry and the fascinating mokume gane technique. Perfect for jewelry lovers and history buffs alike.