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Sigma RBI is a Natick, MA-based company in the Agriculture and Mining sector.
Tantalex is a mining exploration and development company engaged in the acquisition, exploration and development of Tantalum and Niobium properties in Africa. The Company is listed on the Canadian Stock Exchange (symbol:TTX) and the Frankfurt Stock Exchange (symbol:1T0).
Defiance Silver Corp. is a silver explorer and developer advancing the San Acacio Deposit, located in the historic Zacatecas Silver District of central Mexico that has produced over 700 million ounces of silver. Defiance is managed by a team of proven mine developers with a track record of exploring and developing 11 operating mines to date. Our corporate mandate is to expand San Acacio to become one of Mexico’s premier high grade silver deposits. Defiance Silver Corporation trades under the symbol “DEF” on the TSX Venture Exchange.
Harrison Gypsum Company is a Norman, OK-based company in the Agriculture and Mining sector.
Suparna Gold Corp. acquires, explores, develops, and evaluates gold properties. Its flagship project includes the Sara Creek project covering 56,920 hectares located in the Guiana Shield in Suriname. Suparna Gold Corp. was formerly known as Northern Rand Resource Corp. and changed its name to Suparna Gold Corp. in June 2011. The company was incorporated in 2006 and is headquartered in Vancouver, Canada.