Founded in 1998 in Bahia, Brazil — built on geological expertise and a commitment to responsible mineral development.
Our Heritage
Craton-Roche was founded in 1998 with a clear mission: to identify, survey, and develop premium granite deposits in the State of Bahia — one of Brazil's most geologically rich regions for ornamental stone.
Over more than two decades, our team has conducted rigorous geological surveys across four distinct deposit sites, certifying substantial proved and probable reserves in compliance with Brazilian National Mining Agency (ANM) standards.
Today, Craton-Roche stands at the threshold of production — with all four deposits fully surveyed, reserves certified, and the Queimadinha deposit in Itaetê having already demonstrated its commercial viability through a successful pilot production programme.
Our Journey
Craton-Roche Mineração Ltda. is established in Maracás, Bahia, with the mission of developing premium granite deposits across the state.
Geological prospecting identifies four high-potential granite deposit areas across Bahia: Maracás, Itaetê, Ibicaraí, and Caetité.
Comprehensive surveys are conducted at all four deposits. Proved and probable reserves are formally measured, classified, and certified under ANM standards.
A pilot production programme is successfully conducted at the Queimadinha deposit in Itaetê, confirming commercial-grade quality, workability, and market potential.
All four deposits hold certified reserves totalling over 14.25 million m³ (C-R). Craton-Roche is actively seeking partners and investors to initiate full-scale production.
What We Stand For
The principles that guide our geological work, our relationships, and our vision for responsible mineral development.
Every reserve figure we publish is the result of methodical geological survey work, conducted and certified by qualified professionals under ANM standards.
We are committed to developing our deposits in full compliance with Brazilian environmental legislation, minimising ecological impact from the outset.
We offer qualified investors and partners full access to our geological data, reserve reports, and site documentation. No surprises — only verified information.
Based in Maracás, Bahia since 1998, we have deep ties to the communities surrounding our deposits and are committed to generating lasting regional value.
Certified Data
Proved and probable granite reserves across all four deposits, in cubic metres (m³).
| Deposit | Proved (m³) | Probable (m³) | ||
|---|---|---|---|---|
| ANM | C-R | ANM | C-R | |
| Pé de Serra — Maracás | 540,000 | 540,000 | 8,005,435 | 8,005,435 |
| Queimadinha — Itaetê ✦ | 699,981 | 1,197,945 | 497,964 | 2,555,616 |
| Salomé — Ibicaraí | 237,620 | 484,890 | 0 | 240,375 |
| Impoeira — Caetité | 270,000 | 270,000 | 954,381 | 954,381 |
| Total | 1,747,601 | 2,492,835 | 9,457,780 | 11,755,807 |
✦ Pilot production conducted · ANM = Agência Nacional de Mineração · C-R = Craton-Roche internal classification