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Goldstar Minerals Inc. is a mineral exploration and development stage company listed on the TSX Venture Exchange under the symbol GDM. Currently, its exploration and development projects are located in Quebec.
Gran Colombia is a Canadian-based mid-tier gold and silver exploration, development and production company with its primary focus in Colombia. Gran Colombia is currently the largest underground gold and silver producer in Colombia with several underground mines and two processing plants in operation at its Segovia and Marmato Operations.
Cyanco has attracted some of the best and most experienced people in the chemical manufacturing industry due to our strong values and commitment to quality and safety.
Diamond Coring Co Inc is a Chicago, IL-based company in the Agriculture and Mining sector.