Borneo Resource Investments
OTCMKTS:BRNEBorneo Resource Investments Ltd. engages in the mineral exploration activities in the Republic of Indonesia. It primarily develops gold mines. The company holds interests in the Ratatotok South property covering approximately 8.6 hectares; and Ratatotok Southeast property covering approximately 14.7 hectare, which are located in the North Sulawesi area of the Indonesian archipelago. Borneo Resource Investments Ltd. was founded in 2009 and is headquartered in Admiralty, Hong Kong.
Buffalo Coal
CVE:BUFBuffalo Coal Corp., together with its subsidiaries, operates as a coal mining company in South Africa. It primarily focuses on the Aviemore anthracite mine covering an area of approximately 5,513 hectares and Magdalena mine covering an area of approximately 1,844 hectares located in the Kwa-Zulu, Natal Province of South Africa. The company was formerly known as Forbes & Manhattan Coal Corp. and changed its name to Buffalo Coal Corp. in July 2014. Buffalo Coal Corp. is headquartered in Dundee, South Africa. As of June 14, 2022, Buffalo Coal Corp. operates as a subsidiary of Belvedere Resources Dmcc.
Colombia Energy Resources
OTCMKTS:CERXColombia Energy Resources, Inc. engages in the exploration and development of coal mines in the Republic of Columbia. The company holds 10 coal mining concession contracts to exploit coal deposits in 10,455 hectares in the Boyacà and Santander districts of the Republic of Colombia. It also has an option to purchase a coal mining concession contract with 1,550 hectares in the Boyacà district. The company was formerly known as Colombia Clean Power & Fuels, Inc. and changed its name to Colombia Energy Resources, Inc. in November 2011. Colombia Energy Resources, Inc. was founded in 1996 and is based in San Francisco, California.
PT Bumi Resources Tbk
OTCMKTS:PBMRFPT Bumi Resources Tbk, together with its subsidiaries, engages in the mining activities in Indonesia. It operates through Holding Company, Coal, Services, Oil and Gas, and Gold segments. The company engages in the exploration, exploitation, mining, and sale of coal deposits; offers marketing and management services; and explores for oil and gas properties, as well as gold properties. It also exports its products. PT Bumi Resources Tbk was formerly known as PT Bumi Modern Tbk. and changed its name to PT Bumi Resources Tbk in September 2000. PT Bumi Resources Tbk was founded in 1973 and is headquartered in Jakarta Selatan, Indonesia.
Tango Mining
CVE:TGVTango Mining Limited operates as a Canadian diversified junior mining company. It holds three thermal coal, metallurgical and processing plant, and engineering contracts in the Ogies and Highveld coalfields, Mpumalanga province and Kliprivier coalfield, KwaZulu-Natal province in South Africa. The company also holds interests in the Oena Diamond Mine, an alluvial diamond property, which is located in Northern Cape Province in South Africa; the Middlepits Project, which includes two prospecting licenses, such as PL101 and PL58 and is located in the Kgalagadi District, the Republic of Botswana; the Mano River Project that consists of one 104.3 square kilometer diamond mineral exploration license located in the western part of Republic of Liberia; and the Moquita Project is located in the Province of Lunda Norte, the Republic of Angola. In addition, it acquires, explores for, and develops mineral properties. The company was formerly known as Tango Gold Mines Incorporated and changed its name to Tango Mining Limited in November 2014. Tango Mining Limited was incorporated in 2007 and is based in Vancouver, Canada.