Obuasi Presentation 16to28

Information about Obuasi Presentation 16to28

Published on December 6, 2007

Author: Tatlises

Source: authorstream.com

Content

ASHANTI Goldfields Company Ltd:  Obuasi Gold Mine - Ghana Underground Production - Yearly ASHANTI Goldfields Company Ltd ASHANTI Goldfields Company Ltd:  Obuasi Gold Mine - Ghana Underground Productivity ASHANTI Goldfields Company Ltd ASHANTI Goldfields Company Ltd:  Obuasi Gold Mine - Ghana U/G Production Profile ASHANTI Goldfields Company Ltd In 1995 C&F and Sub Level Caving were predominant Open Stoping now predominates with over 50% of tonnes This has had many beneficial effects Improved productivity , Improved Safety and Lower cost Slide4:  Long Range Plan ASHANTI Goldfields Company Ltd:  Obuasi Gold Mine - Ghana U/G Long Term Production Estimate ASHANTI Goldfields Company Ltd The tonnage from above 50 Level, steadily reduces over time. Deeps Phase I is able to maintain an overall 2.4 mtpa rate. Phase II Deeps is forecast at 1.5 mtpa. This rate is maintained until 2040 dropping thereafter. The ounce production is expected to maintain at current levels until Deeps Phase I Kicks in where an increase can be gained. A reduction until Deeps Phase II is realised. This dip could be avoided by Fast tracking Deeps Phase II. ASHANTI Goldfields Company Ltd:  ASHANTI Goldfields Company Ltd Processing ASHANTI Goldfields Company Ltd:  Obuasi Gold Mine - Ghana Processing ASHANTI Goldfields Company Ltd SULPHIDE TREATMENT PLANT Material Source- Underground and Surface sulphide Capacity - 2.6 million tonnes per annum OXIDE TREATMENT PLANT Material Source- Surface Oxide Capacity – 2.2 million tonnes p/a TAILINGS TREATMENT PLANT Material Source- Surface tailings Capacity - 2.2 million tonnes p/a ASHANTI Goldfields Company Ltd:  ASHANTI Goldfields Company Ltd Capital Projects Slide9:  ASHANTI Goldfields Company Ltd Obuasi Gold Mine - Ghana Underground Projects Connection of Sansu Ramp to u/g workings (Block 8/BSVS) Sansu – Surface Fill Raise Hydrafill Reticulation to Sansu Deeps Project BSVS Equipping Material transfer from North to 41 Level Haulage drive De-Commission some of the North Shafts 300 System Surface Fresh Air Raise Underground Equipment fleet rationalisation Ventilation Upgrade OBUASI MINE:  GEOLOGY & DEEPS EXPLORATION OBUASI MINE Slide11:  AGC LTD. - OBUASI OPERATIONS GROUND HOLDINGS 0 Metres SCALE GHANA RAILWAY Kubi DUNKWA OBUASI Ayanfuri Concession Kubi Concession Obuasi Concession Homase Concession AYANFURI Homase 6000

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