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CaNickel Mining is a Canadian junior mining company that owns the Bucko Lake Nickel Mine near Wabowden, Manitoba.
U.S. Silica Holdings Inc. is a global performance materials company and is a member of the Russell 2000. The company is a leading producer of commercial silica used in the oil and gas industry and in a wide range of industrial applications. Over its 123-year history, U.S. Silica has developed core competencies in mining, processing, logistics and materials science that enable it to produce and cost-effectively deliver more than 600 diversified products to customers across our end markets. U.S. Silica`s wholly-owned subsidiaries include EP Minerals and SandBox Logistics™. EP Minerals is an industry leader in the production of products derived from diatomaceous earth, perlite, engineered clays and non-activated clays. SandBox Logistics™ is a state-of-the-art leader in proppant storage, handling and well-site delivery, and is dedicated to making proppant logistics cleaner, safer and more efficient. The company has 27 operating mines and processing facilities and two additional exploration stage properties across the United States and is headquartered in Katy, Texas.
The North American Coal Corporation, a subsidiary of NACCO Industries, Inc. (NYSE:NC), mines and markets lignite coal primarily as fuel for power generation and provides selected value-added mining services for other natural resources companies
Kerford Limestone Co is a Weeping Water, NE-based company in the Agriculture and Mining sector.
Barrick Gold Corporation (Barrick) is engaged the production and sale of gold, as well as related activities, such as exploration and mine development. Barrick also produces copper and holds interests in a platinum group metals development project and a nickel development project, both located in Africa, and a platinum group metals project located in Russia. Barrick has four regional business units (RBUs): North America, South America, Australia Pacific and Africa. On March 5, 2008, Barrick completed the acquisition of additional 40% interest in the Cortez property. During the year ended December 31, 2008, the Company acquired Cadence Energy Inc.