Jefferson K. Chambers

Arizona Geological Society, Inc. operates as a non-profit scientific organization. Its members work in mining, petroleum, environmental and engineering geology, education, and government; they include geologists, geophysicists, hydrologists, consultants, and university professors, researchers and students. The firm promotes science of geology and in the geology of the State of Arizona. The company was founded in 1948 and is headquartered in Tucson, AZ.

Newmont Mining Corporation of Canada Ltd. explores and acquires gold mines. It has operations and holds assets in the United States, Australia, Peru, Indonesia, Ghana, New Zealand and Mexico. It buys stakes in already operating gold, silver and platinum mines & collect royalties. The company was founded in 1921 and is headquartered in Toronto, Canada.

Part of Freeport-McMoRan, Inc., Cyprus Amax Minerals Co. is a company that engages in the production of molybdenum, lithium, copper, and coals. The company is based in Phoenix, AZ. Cyprus Amax Minerals was acquired by Phelps Dodge Corp. on December 02, 1999 for $1,816.19 million.

Evrim Resources Corp. engages in the development and exploration of mineral properties. Its portfolio includes royalties in Mexican base and precious metals and exploration partnerships in Ermitaño, Cumobabi, Cerro Cascaron, Sarape, and Astro. The company was founded on May 11, 2005 and is headquartered in Vancouver, Canada.