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Tacmin Madini is a growing and diversified group of expertise and associates who specialize in the provision of multi-disciplinary advice and solutions to the Openpit minerals sector



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FEATURED MINING COMPANY

ANGLOGOLD

Greenfield exploration:
An expansive greenfield exploration programme was undertaken during 2010 in Australia, China, North and South America, the Middle East and North Africa (MENA), Sub-Saharan Africa and South East Asia. A total of 276,346m of diamond, reverse circulation, and aircore drilling was completed in testing existing priority targets and in the delineation of new targets in Australia, Colombia, the Solomon Islands, Gabon, Guinea, Egypt, the Democratic Republic of the Congo (DRC) and Canada.

In 2011, total exploration expenditure of some $375 million is planned, with $100 million to be spent on greenfield exploration and $ 111 million allocated to pre-feasibility studies at the La Colosa and Gramalote projects in Colombia, as well as feasibility studies at the Central Mongbwalu deposit in the DRC and associated expenditures. Of the balance, $143 million is earmarked for brownfield exploration, inclusive of $50 million of capitalised expenditure and $21 million for the De Beers joint venture focusing on marine exploration on the continental shelf.

DE BEERS

Greenfield exploration:

In 2010, De Beers Exploration spent US$43.3 million on work programmes focused in Angola, Canada, India, Botswana and South Africa. Deposit assessment work programmes were completed on five kimberlites in advanced stage projects in Angola, Canada and a further 22 kimberlite discoveries were added to the company’s impressive portfolio of 195 kimberlites.

In Angola: the focus will be on the work programme to deliver the Mulepe-1 cluster to an Inferred Resource by mid-2012.  A further 12 priority kimberlites in the Lunda NE concession with sizes from 10 to 50 hectares will be the focus of deposit test work programmes. 

In Botswana:  South Africa and India, work will continue to focus on defining high priority target areas, through technical reviews of the databases and the execution of work programmes to establish discovery portfolios.

GOLD FIELDS

MALI

Yanfolila: Since November 2009, Gold Fields has completed 23,286 m of diamond, 14,167 m of reverse circulation and 87,320 m of aircore drilling at the Yanfolila Project. Framework and infill RC and diamond drilling was used to delineate shallow resources over the Komana East and West deposits as well as to test eight initial drilling targets over five licences.

Mineral resource evaluation

GEOACTIV – project history

Platinum projects

Exploration
Winnaarshoek (Marula) Project – Impala Platinum Limited
Spitskop Project – Impala Platinum Limited
Kennedy’s Vale Project – Impala Platinum Limited
Crocodile River Mine – Impala Platinum Limited
Everest South Project – Impala Platinum Limited
Everest North Project – Impala Platinum Limited
Impala Mine Rustenburg – Impala Platinum Limited
Brits East and West – Anglo Platinum Limited
THP Project – Anglo Platinum Limited
Rustenburg Platinum Mine (Amandelbult Section) – Anglo Platinum Limited
Rustenburg Platinum Mine (Union Section) – Anglo Platinum Limited
Bafokeng Rasimone Platinum Mine – Anglo Platinum Limited
Potgietersrust Platinum Mine – Anglo Platinum Limited
Lebowa (Atok) Platinum Mine – Anglo Platinum Limited
Platinum Group Metals Ltd – 9 projects
Hunter Dickenson – Anooraq
Various Junior Exploration Companies
Acquisitions
Platinum Group Metals Ltd – 9 projects
Grade control
Bafokeng Rasimone Platinum Mine – Anglo Platinum Limited
Lebowa (Atok) Platinum Mine – Anglo Platinum Limited
Geotechnical
Bushveld Complex – Snowden Mining Consultants

Gold projects

Exploration
Migrate Mining Ltd – British Guyana
Leeudoorn Gold Mine – Gold Fields Ltd
Driefontein Consolidate – Gold Fields Ltd
New Business Division – Gold Fields Ltd
Baberton & South Deep – National Union Mine
Grade control
Randfontein Estates Limited
South Deep – Placer Dome
Randfontein, Doornkop, Cooke – Harmony Limited
Evander Gold Mine – Harmony Limited
Evander 6 Shaft – Harmony Limited
Target generation
Anglogold
Modelling, database, structure
JCI Limited
Evander Gold Mine
Brand 3 Shaft – Harmony Limited
Resource estimations
South Deep

Other projects

Tantalite
VSA Geological Consultants
Chrome
Mineral Corporation – SA Chrome
Royal Bafokeng
Dimension stone
VSA Geological Consultants
Diamonds
VSA Geological Consultants
Various Junior Companies
Various
Goldfields Limited
RTZ South Africa
VSA Geological Consultants
 

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