GOLD Gold has been used for coins, jewellery and decoration for thousands of years. Gold is prized for its rarity, kecantikan, durability and the unique qualities that enable the jeweller to craft it into almost any form desired. Untuk memvariasikan warnanya dan meningkatkan kekerasannya, emas hampir selalu dicampur dengan logam lain. The purity of gold jewellery is [...]
