Origins / Minas Gerais

Minas Gerais

Brazil Minas Gerais State Premium Active mining

Minas Gerais is the powerhouse of Brazilian gemstone production and one of the most prolific gem-producing regions on the planet. The state's pegmatite fields yield an extraordinary diversity of stones including world-class tourmalines, aquamarines, imperial topazes, emeralds, kunzites, and morganites. The region around Teófilo Otoni is a global hub for colored gemstone trading, and the Ouro Preto area is the exclusive source of imperial topaz.

History

Gemstone mining in Minas Gerais began during the Portuguese colonial era in the 18th century when gold prospectors discovered diamonds and colored stones. The name 'Minas Gerais' literally means 'General Mines', reflecting its long history as Brazil's mining heartland.

Notable Gems

Tourmaline, Aquamarine, Emerald, Topaz, Kunzite, Morganite

Gemstones from this Origin

blue

Aquamarine

Hardness: 7.5
green

Emerald

Hardness: 7.5
various

Kunzite

Hardness: 6.0
various

Morganite

Hardness: 7.5
yellow

Topaz

Hardness: 8.0
various

Tourmaline

Hardness: 7.0

Frequently Asked Questions

What gemstones come from Minas Gerais?
Notable gemstones from Minas Gerais include Aquamarine, Emerald, Kunzite, Morganite, Topaz, Tourmaline.
What is the quality tier of Minas Gerais?
Minas Gerais is classified as a premium quality mining origin.
Is mining still active in Minas Gerais?
Yes, mining is currently active in Minas Gerais, Brazil.
What is the mining history of Minas Gerais?
Gemstone mining in Minas Gerais began during the Portuguese colonial era in the 18th century when gold prospectors discovered diamonds and colored stones. The name 'Minas Gerais' literally means 'General Mines', reflecting its long history as Brazil's mining heartland.

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