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Gryphon Gold Corporation engages in the acquisition, exploration, and development of gold properties primarily in Nevada, the United States. The company, through its wholly owned subsidiary, Borealis Mining Company, principally holds interest in the Borealis gold project that comprises 751 unpatented mining claims with an area of approximately 15,020 acres and 1 unpatented millsite claim with an area of approximately 5 acres located in the Walker Lane gold belt of western Nevada. Gryphon Gold Corporation was founded in 2003 and is based in Reno, Nevada.

MPM Technologies, Inc., through its subsidiaries, designs, engineers, supplies, and services air pollution control systems for environmental and industrial companies in the United States and internationally. The company provides air pollution control systems by utilizing wet and dry scrubbers, wet electrostatic precipitators, and venturi absorbers that control air pollution. It also involves in the development and commercialization of Skygas, a waste-to-energy process that converts solid and semi-solid wastes into a clean-burning medium BTU gas that can be used for steam production for electric power generation, as well as for downstream conversion into chemicals. The company's Skygas technology is used for the disposal and gasification of carbonaceous wastes, such as municipal solid waste, municipal sewage sludge, pulp and paper mill sludge, auto fluff, medical waste, and used tires. It has a strategic alliance with Foton Technologies, LLC to develop projects to produce power, chemicals, and liquid fuels utilizing Skygas gasification-derived syngas. The company was formerly known as Montana Precision Mining, Ltd. and changed its name to MPM Technologies, Inc. in August 1995. MPM Technologies, Inc. was founded in 1983 and is based in Spokane Valley, Washington. MPM Technologies, Inc. operates as a subsidiary of Carbon Cycle Investments, LLC.

Primero Mining Corp. is a Canadian-based precious metals producer with mining operations in Mexico. The company focuses on building a portfolio of precious metals assets in the Americas through acquiring, exploring, developing and operating mineral resource properties. Its properties include San Dimas gold-silver Mine. The company was founded by Wade D. Nesmith on November 26, 2007 and is headquartered in Vancouver, Canada.