歐魯普雷圖
Minas Gerais, Brazil
位於巴西米納斯吉拉斯的歐魯普雷圖是歷史悠久的採金城鎮,以帝王托帕石聞名。
What it is known for
The Ouro Preto district is the world's main source of imperial topaz — sherry-orange to pink gem topaz — along with fine gold and other species.
What collectors look for
Gem imperial topaz crystals, with their characteristic warm colour, are the prize.