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Operates California's largest open pit mine in Boron and supplies refined borates. Company overview, products, services, practices, and publications.
|Crisson Gold Mine|
Open pit gold mine in North Georgia, now open to the public. Offers virtual tour of premises and gold panning. Online store for mining equipment and jewelry.
|Kennecott Utah Copper|
Mining and refining company managing the largest open pit copper mine in the world. Information on mining safety, historical photos and visitors center.
|Large Open Pit Mine Slope Stability Project|
International research project into open mine pit slope design and risk management. Provides slope design guidelines and research.
Designer and supplier of open pit mining equipment. Range includes excavators, belt wagons and conveyor systems. Offers mine planning services and feasibility studies.
|Trinity Resources and Energy|
Mining and processing of Pyrophyllite for the cement, refractory, foundry, ceramic, fiber glass and cement industries. Features corporate profile, project and career information and contact details.