Amerigo Resources
OTCMKTS:ARREFAmerigo Resources Ltd., through its subsidiary, Minera Valle Central S.A., engages in the production and sale of copper and molybdenum concentrates from Codelco's El Teniente underground mine in Chile. The company was formerly known as Golden Temple Mining Corp. and changed its name to Amerigo Resources Ltd. in March 2002. The company was incorporated in 1984 and is headquartered in Vancouver, Canada.
Pacific Booker Minerals
OTCMKTS:PBMLFPacific Booker Minerals Inc. engages in the exploration of mineral properties in Canada. The company primarily explores for copper, gold, and molybdenum deposits. It holds interests in the Morrison property located in British Columbia. The company was formerly known as Booker Gold Explorations Limited and changed its name to Pacific Booker Minerals Inc. in February 2000. Pacific Booker Minerals Inc. was incorporated in 1983 and is headquartered in Vancouver, Canada.
Quantum Materials
OTCMKTS:QTMMQuantum Materials Corp. engages in the design, development, production and supply of nanomaterials, including quantum dots, tetrapod quantum dots, and other nanoparticles for a range of applications in televisions, displays and other optoelectronics, photovoltaics, solid state lighting, life sciences, security ink, battery, and sensor sectors of the market. The company was founded by Stephen Squires on January 9, 2007 and is headquartered in San Marcos, TX.
Silver Bull Resources
OTCMKTS:SVBLSilver Bull Resources, Inc., an exploration stage company, acquires, explores, and develops mineral properties in Mexico, Kazakhstan, and Canada. The company primarily explores for silver, lead, copper, and zinc deposits, as well as gold. Its principal project is the Sierra Mojada property comprising 20 concessions covering an area of 6,496 hectares located in Coahuila, Mexico. The company was formerly known as Metalline Mining Company and changed its name to Silver Bull Resources, Inc. in April 2011. Silver Bull Resources, Inc. was incorporated in 1993 and is based in Vancouver, Canada.
Wealth Minerals
OTCMKTS:WMLLFWealth Minerals Ltd., a junior mineral resource exploration company, engages in the acquisition, exploration, and development of mineral properties in Canada, Chile, Peru, and Mexico. The company primarily explores for lithium, as well as for precious metal and copper deposits. Its flagship property is the 100% owned Atacama project that comprises 144 exploration concessions covering an area of approximately 46,200 hectares located in the Atacama Salar in Region II of Antofagasta, northern Chile. Wealth Minerals Ltd. was incorporated in 1994 and is headquartered in Vancouver, Canada.