polymer clay: Encyclopedia II - Jewellery - Materials and methodsJewellery, particularly when made with precious materials, is generally considered valuable and desirable. A variety of precious gemstones, coins or other precious items can be used, often set into precious metals. Common metals used for jewellery include gold, platinum or silver. Most gold alloys used in jewellery range from 10K to 22K gold, while platinum alloys range from 900 (90% pure) to 950 (95.0% pure). The silver used in jewellery is often sterling silver.
Common gemstones that are used include diamonds, rubies, sapphires, emera ...
See also:Jewellery, Jewellery - Types, Jewellery - Common types, Jewellery - Less common types, Jewellery - Special functions, Jewellery - Components, Jewellery - Materials and methods, Jewellery - Timeline, Jewellery - Bibliography Read more here: » Jewellery: Encyclopedia II - Jewellery - Materials and methods |