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Rolling Rock Building Stone is a Boyertown, PA-based company in the Agriculture and Mining sector.
Diamond energy services is a Swift Current, SK-based company in the Agriculture and Mining sector.
Hardrock Mining Products Ltd is a Sudbury, ON-based company in the Agriculture and Mining sector.
Bms Natural Resources is a Milton, WV-based company in the Agriculture and Mining sector.
Tango Gold Mines Incorporated engages in the acquisition, exploration, and development of precious metal properties in the Republic of Nicaragua, Central America. Its principal property includes the Topacio concession, a gold exploration project that covers an area of approximately 9,300 hectares located in the South Atlantic Autonomous Region of the Republic of Nicaragua. The company was formerly known as F.D.G. Mining Inc. and changed its name to Tango Gold Mines Incorporated in May 2013. Tango Gold Mines Incorporated is based in Toronto, Canada.