Brazilian Rough Opal – Boi Morto Mine
Brazilian Rough Opal – Boi Morto Mine
Brazilian Rough Opal – Boi Morto Mine
Brazilian Rough Opal – Boi Morto Mine
Brazilian Rough Opal – Boi Morto Mine
Brazilian Rough Opal – Boi Morto Mine
Premium Selection

Brazilian Rough Opal – Boi Morto Mine

Sale price$100.00
Returns and Exchanges

Change of Mind: you have 7 days to return your purchase from our store.

Manufacturing Defects: you have 90 days to return your purchase from our store.

For more information, check our Returns and Refunds Policy.

Opals and Sustainability
Opal mining in Piauí operates under strict environmental regulations. The work is predominantly carried out by individuals and small local cooperatives using low-impact methods, ensuring a minimal environmental footprint. When you choose a gemstone from us, you are supporting responsible sourcing.
Certified Jewelry and Craftsmanship
Our ready-to-wear and custom jewelry pieces are crafted by trusted goldsmiths and designers in Brazil. Each piece is hallmarked and certified for metal purity. By purchasing an opal from us, you directly support independent miners and talented local artisans.
Certified Authentic Opals
The opals available on our website are exclusively selected, cut, and polished by our team. We proudly issue a certificate of authenticity guaranteeing the Piauí origin, classification, and quality of your gemstone.
A rough opal from the legendary Boi Morto Mine, featuring a classic ribbon pattern alternating warm colors with striking greens. This opal was found in the tailings and is believed to have been mined during the period when Australian operators worked in Brazil — a piece of living mining history. Specifications Origin: Boi Morto Mine, Brazil Type: Rough Opal Pattern: Classic Ribbon Certificate of Authenticity: Included Why You Will Love It Classic ribbon pattern with warm colors and vivid greens Historic provenance — from the legendary Boi Morto Mine Direct from Brazilian miners — guaranteed authentic Acquire this historically significant gem directly from Brazilian miners. Certificate of authenticity included.

Rarity of True Brazilian Opals

Discover the magic and exclusivity of true Brazilian opals. We bring you rare, solid gemstones ethically mined in Piauí and hand-cut by local artisans. Explore our collection and take home a natural, sustainable piece crafted to last for generations.