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Brauna

 
Property Location Deposit Type Interest Status
Brauna Diamonds Brazil Kimberlite and Alluvial Diamond Deposits 20% with option to increase to 49% 4 diamondiferous kimberlites, 22 kimberlite occurrences discovered along a 15 km long fissure system.
Brauna Gold Brazil Lode Gold 100% 800 metre long quartz vein system with gold grades ranging between 0.19 oz/t and 0.68 oz/t.

Brauna Diamonds

Vaaldiam Resources has 20% interest in the Brauna diamond project in the state of Bahia, Brazil. This is Vaaldiam’s most advanced exploration project. The Brauna project is comprised of three exploration concessions which encompass four diamondiferous kimberlite pipes or blows that are associated with a system of kimberlite dykes that have been traced over a distance of 15 kilometers or 5,000 hectares.

The Brauna property is located south of the town of Nordestina in the Rio Itapicuru basin on the Sao Francisco Craton. The property is situated approximately 350 kilometres from the city of Salvador, the state capital, and is easily accessible by road on a year-round basis. Skilled labour and complete infrastructure including power and water are readily available in the area.

Bulk Sampling and Drilling

Detailed exploration of 2 kimberlite pipes along this system has outlined an inferred resource of 10 million tonnes of kimberlite material containing a potential 1.5 to 2.0 million carats of diamonds. This results in the increased potential for over 25 million tonnes of resource in the pipes and associated dyke system.

Sampling from the Brauna 8 dike has resulted in the recovery of a 0.92 pink diamond and a 7.97 carat white diamond. This confirms the presence of large, high value diamond in the kimberlites. This together with the outstanding diamond grade shows excellent potential for gem quality high value diamonds therefore greatly enhancing the economic potential of the Brauna kimberlites.

Aggressive bulk sampling and resource drilling is ongoing to determine the diamond grade and value in order to support a feasibility study in mid to late 2008.

Brauna Gold Occurrence (100% interest)

Vaaldiam’s Brauna claims are located within an important gold producing Rio Itapicuru Greenstone Belt, which hosts Yamana Gold’s Fazenda Brasiliero Mine and several advanced exploration projects where both open pit and underground gold reserves and resources have been delineated.  Gold occurrences within the Rio Itapicuru Greenstone Belt are associated with hydrothermally altered shear zones that occur within supracrustal rocks at the margins of granitic intrusions.  Mapping on the Braúna property has outlined several intrusive units and it is along their sheared margins in complex networks of quartz fault-fill veins that gold mineralization has occurred.  In 2009, Vaaldiam will engage in further geochemical sampling, geological mapping and trenching in order to assess the potential of known gold anomalies within the Braúna property and evaluate other potential regional targets.  Results from these efforts will be used to identify priority drill targets on the Property for 2010.

Historically, along with artisanal diamond mining and intense exploration activities, the area has been the target of small-scale gold production by garimpeiro operators; however, the gold occurrences on the Braúna claims remain untested by modern methods.   

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