GOLD Gold has been used for coins, jewellery and decoration for thousands of years. Gold is prized for its rarity, krása, durability and the unique qualities that enable the jeweller to craft it into almost any form desired. Aby se změnila jeho barva a zvýšila se jeho tvrdost, zlato je téměř vždy legováno s jinými kovy. The purity of gold jewellery is [...]
