
Project Overview
Copeçal Property
GoldHaven Resources Corp. is advancing exploration at the Copeçal Gold Project, a promising early-stage gold asset located in the heart of Brazil’s renowned Juruena Mineral Province. Positioned within one of the country’s most historically productive gold belts, the Copeçal Project spans 3,681 hectares in the Alta Floresta region of Mato Grosso State—an area known for significant geological potential and well-developed infrastructure.
Strategic Location with Year-Round Access
Just 60 km from the regional hub of Alta Floresta, the Copeçal Project benefits from excellent infrastructure including road networks, nearby hydropower, and access to skilled labor. The property lies approximately 600 km north of Cuiabá, the state capital, and is accessible year-round via MT-325, a well-maintained all-weather road. The region is mining-friendly and has a strong agricultural and commercial base, ensuring reliable access to support services.
A Rich History of Exploration
The Copeçal Gold Project was initially explored by AngloGold Ashanti between 2010 and 2016, during which significant geochemical anomalies were identified. Their comprehensive work program included:
Stream sediment and soil geochemistry surveys
Rock chip sampling
Mechanized auger and Air core drilling (49 auger holes and 6 Air core holes)
Induced polarization (IP) and magnetic orientation surveys
AngloGold’s findings revealed two primary soil anomalies—NE and SW—with gold values up to 334 ppb Au in auger drilling and robust structural controls consistent with mesothermal gold systems.

In 2022, Boa Gold aimed to test mineralization at depth, followed by a high-resolution 216 km drone magnetometry survey in 2023. These initiatives confirmed structural trends linking soil anomalies and enhanced understanding of subsurface geology.
Technical validation of AngloGold’s historical data, along with new geophysical interpretations, has strengthened the geological model. The integration of historic and modern data has highlighted the intersection of major shear zones—ideal conditions for structurally controlled gold deposition.
Situated in the Alta Floresta-Juruena-Tapajós gold corridor, the Copeçal Project lies within Paleoproterozoic magmatic arc rocks known for prolific gold mineralization. The project area exhibits:
High-grade soil anomalies
Ductile to brittle-ductile shear zones
Pinch-and-swell quartz lodes and mylonitic zones
Gold-arsenic-tourmaline geochemical signatures in stream sediments
These features are characteristic of known gold systems in the region, aligning Copeçal with nearby producing and historic mines.
Despite early-stage status, Copeçal exhibits strong potential. The scale and continuity of geochemical anomalies, aligned with confirmed structural corridors, suggest a significant mesothermal gold system at depth. Upcoming exploration programs include:
1
Auger Drilling Soil Program
Specialized drilling technique to excavate soil at depth.
2
Assay Analysis
Send samples from the auger program to the lab for geochemical analysis.
3
Airborne Geophysical Survey
Satellite or drone supported survey conducted over the property.
4
Diamond Drill Program
Conduct 1,000m maiden drill program.
With over USD $1 million in previous exploration investment the Copeçal Gold Project represents a compelling, underexplored opportunity in one of South America’s premier gold provinces.