Ouro Preto
Ouro Preto, in Minas Gerais, Brazil, is a historic gold-mining town classic for imperial topaz.
About Ouro Pretoextended article
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.
Frequently asked questions
Where is Ouro Preto?
Ouro Preto is a mineral locality in Minas Gerais, Brazil.
What is Ouro Preto known for?
Ouro Preto, in Minas Gerais, Brazil, is a historic gold-mining town classic for imperial topaz.
References & databases
Mindat.org is the world’s largest open mineralogy database.