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Gran Colombia is a Canadian-based gold and silver exploration, development and production company with its primary focus in Colombia. Gran Colombia is currently the largest underground gold and silver producer in Colombia with several underground mines in operation at its Segovia and Marmato Operations. 
Hecla Mining Company’s rich history of mining has distinguished it as a respected precious metals producer. Hecla is not only the largest and one of the lowest-cost U.S. silver producers, but also a growing low-cost gold producer. It is the oldest precious metals mining company in North America.    
We are a leading underground precious metals producer focusing on high grade silver and gold deposits, with almost 50 years’ operating experience in the Americas.  We have a solid asset base, an extensive project pipeline and a clear strategy. 
IMPACT Silver has grown from a grassroots exploration company into a significant silver producer with control of nearly two contiguous mineral districts in south-central Mexico - the 423-square-kilometer Royal Mines of Zacualpan Silver District ("Zacualpan") and the 200-square-kilometer Capire-Mamatla Silver District...
The La Colorada Mine is located in the Chalchihuites district in Zacatecas State, Mexico, approximately 156 kilometres northwest of the city of Zacatecas and 99 kilometres south of the city of Durango. The La Colorada mine is comprised of three separate underground silver mines covering an area of approximately 2,864 hectares.
Groupe industriel à vocation minière, Managem développe depuis plus de 80 ans ses activités au Maroc et à l’international. Opérant dans la valorisation des substances minérales, Managem démontre chaque jour son expertise dans chacune de ses activités.
McEwen Mining Inc., a growing gold and silver producer in the Americas. Rob McEwen, Chairman & Chief Owner, owns 25% of the outstanding shares. The Company's goal is to qualify for inclusion in the S&P 500.
MMG Limited is a global resources company which explores, develops and mines base metal deposits around the world. We are headquartered in Melbourne, Australia and listed on the Hong Kong Stock Exchange under Stock Code: 1208.
In August 2011, Nyrstar successfully completed its acquisition of Breakwater Resources, the owner of the Myra Falls mine in Canada. There have been over 100 years of mineral exploration activity in central Vancouver Island and over four decades of active mining at Myra Falls.
Polymetal is a leading gold and silver mining group, operating in Russia and Kazakhstan. Company’s shares are listed on London and Moscow Stock Exchanges. Polymetal is a constituent of FTSE 250, FTSE Gold mines, STOXX 600 indexes.