g old, copper, molly, mineral exploration, brazil,
amazon, geology, consultant, properties, minerals,
tantalite, porphyries, consultants, quartz, amethyst,
diamonds, tapajos, garimpo, garimpeiro |
|||||
| Tapajós The Amazonian Eldorado: Surubim Gold Property | |||||
| gold, copper, molly, mineral exploration, brazil, amazon, geology, consultant, properties, minerals, tantalite, porphyries, consultants, quartz, amethyst, diamonds, tapajos, garimpo, garimpeiro | |||||
by Inácio Nardi |
|||||
1-GENERAL INFORMATIONgold, copper, molly, mineral exploration, brazil, amazon, geology, consultant, properties, minerals, tantalite, porphyries, consultants, quartz, amethyst, diamonds, tapajos, garimpo, garimpeiro Property name: Surubim Location: Itaituba municipality -Tapajos Region. Radam sheet: SB21ZA Access: the area can be reached by road, major river and by small airplanes. Infrastructure: 800m long airstrip, buildings, radio, lodging, workshop, generators, compressors and jeep on site. Legal Situation: The local owner has a 6,400ha claim block inside the garimpeiro reserve. He wants to negotiate an option agreement with interested companies. Contact-Us Work done: gold is extracted by hydraulic dismount of elluvial and stone line materials. Primary ore was partially mined by open-pit and underground work. Main metals: gold, copper, silver and zinc Historical Background: The area encompasses a well known gold producing Tapajos Garimpo. Preliminary exploration work was conducted by Pegasus Gold. This company undertook an exploration program comprising of soil geochem, augering, pit/channel samplings and geological mapping. Geology and Mineralization: Surubim is underlain by acid volcanics, tuffs, breccias and sub-volcanic granites of Proterozoic age. These rocks are intensely fractured and cut by sheeted quartz-sulfide-gold veins and mineralized stockworks. Main alteration (phyllic) minerals are sericite-quartz-Py (Cpy). Gold anomaly in soils strikes for more than 6000m along a fault contact zone (N40E) between a granite and the acid volcanics. Quartz-sulfide veins may have abnormally high grades. Representative quartz-Py samples collected on a garimpeiro pit yielded 82.9g/t Au. Work done was not conclusive and a number of possibilities do exist.
If more information is needed, please, contact-Us
Contents Your are invited to our Home Page for more information ! ouro, cobre, molibdenita, pórfiros, exploração mineral, amazônia, brasil, geologia, consultor, áreas, garimpos, minerais, quartzo, tantalita, ametista, citrino, diamantes, tapajós, gold, copper, molly, mineral exploration, brazil, amazon, geology, consultant, properties, minerals, tantalite, porphyries, consultants, quartz, amethyst, diamonds, tapajos, garimpo, garimpeiro |
|||||