Black Rock Mining

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Black Rock Mining Limited
Mokuti Mining Limited
Green Rock Energy Limited
Traded asASXBKT
Key people
John de Vries (CEO)

Black Rock Mining Limited (former names: Mokuti Mining Limited and Green Rock Energy Limited) is an Australian mining company. It develops the Mahenge Graphite Project in Tanzania[1] which is the world fourth largest graphite resource.[2] Its chief executive officer is John de Vries.[2]

Between 2005 and 2015, the company explored and developed geothermal energy resources. In South Australia, the company had seven geothermal exploration licences totalling 2,897 square kilometres (1,119 sq mi) and two licence applications surrounding Olympic Dam Mine and the Roxby Downs township. The company also had a geothermal project in Hungary.[3]

In 2014, it sold its Ocean Hill hydrocarbon block application in the North Perth Basin to Eneabba Gas and focused to graphite assets.[4]


  1. ^ "Black Rock Mining raises $4.74 million to complete graphite project study". Proactive Investors Australia. 19 January 2018. Retrieved 26 January 2018.
  2. ^ a b "Black Rock Mining appoints John de Vries as chief executive officer". Proactive Investors Australia. 24 August 2017. Retrieved 26 January 2018.
  3. ^ "Black Rock Mining raises $4.74 million to complete graphite project study". PESA News (86). Petroleum Exploration Society of Australia. March 2007. Retrieved 26 January 2018.
  4. ^ "Green Rock Energy to divest North Perth Basin hydrocarbon block". Proactive Investors Australia. 22 October 2014. Retrieved 26 January 2018.

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