MINING JOB PROFILES October 2011 Head Mining – Dar es Salaam EXPERIENCE: 25 YEARS; EXPERIENCE OF EXPLORATION & MINING, COMPUTERISED MINE PLANNING & MINING GEOLOGY, MINING SOFTWARES WORKING KNOWLEDGE. Job Description: To coordinate and Look after the Technical management of all the activities and implementation for Survey and Exploration work developing Net Work Program to monitor and maintain parity and standard of detail Exploration Activities with all Teams working in the Project as the Project Manager.. To Carry out systematic Geological Mapping with special emphasis on structure and mode of occurrence & mineralization, particularly with the discovery of the Gold , Multi Metals deposits and Diamond bearing Kimberlitic if any and placers including the diamond bearing Gravel beds; Compilation and integration of all kinds of basic & exploration data generated by Team and their interpretation & development of database. Update & Preparation of all surface and sub surface data and feed in computer program for fine tuning and Final Interpretation of 2 D and 3 D data. Close monitoring and supervision of litho logging and sampling work following same yardsticks by all Teams, & monitoring the cost cutting exercises in overall exploration. Digital data interpretation using Remote Sensing & image processing techniques from time to time for application on to exploration and assessment and Presentation to the Management and the concerned Govt. Authority ( in a different format). Preparation & monitoring the database for 3D modeling of ore body in collaboration with the Geo-Scientists and Engineers of the Team. Monitoring the Borehole planning, multi parameter logging of drill core, correlations resource estimation and the ore reserves calculation. Participation in weekly review meeting & share the data interpretation; Submission of monthly progress Reports reports to the Management. Conducting Environment Impact study while taking necessary Precautionary steps to Conduct the work keeping within the prescribes limit of the Land use and on the spot study and assessment of Crop damage due to exploration & mining activities, and implementation of Rehabilitation and Resettlement of the locals affected in close cooperation with the State Authority and the Dodsal Management. Draw Valuation of all activities performed and result achieved with respect to time involved and the financial implications. Preparation of Mandatory, Periodic Progress Reports highlighting the Achievements & Target completion wherever applicable including The expenditure incurred for the activities for submission to the Govt. Departments (Signed by Authorized Signatories). To Organise Outsourcing of Bankable Feasibility Report(BFR) on the mining, treatment and extraction Flow Sheet of the Mined ore. Mandatory meeting with the Govt. Representative from time to time To obtain sanctions & permission as & when necessary related to Mining work including storage of the gold produced during Prospection activities. RSI / GIS SR. GEOLOGIST – Dar es Salaam Experience – 10 years of Remote Sensing - Data Interpretation, Image Processing and GIS Applications for Geological and Geophysical Survey, Exploration and Mining Implementation. JOB PROFILE: Documentation and updating all kinds of the remote sensing towards inputs into prospecting for gem stones & diamond. Integration of the R.S. Data followed by the ground truth verification in addition to field investigations along with the Team Members. Responsible for delineation & generation of the necessary useful data from the study and interpretation of Satellite Remote Sensing, Image Processing, Hyper spectral Remote sensing for the generation of the mineral-alteration map on ground, and computation of the spectral geology. Correlation of the trend sets of the centers of heavy –index mineral concentrations along with the Lineaments identified from the satellite data and location on ground for interpretation of the Paleo-fluvial directions (rivers and fluvial-glaciers) from higher to lower relief. Image processing and remote sensing data processing from time to time on different scales to assist the exploration activities. Perform any other assignment related to the exploration & mining as and when required. OPERTATION MANAGER - Mining Project Site EXPERIENCE: 15 YEARS ON MINERAL EXPLORATION, PROJECT MANAGEMENT FOR GOLD, DIAMOND, MULTI METALS, COMPUTER APPLICATIONS & EHS* MANAGEMENT. Project Planning & Execution while Heading the Operation on Project Site. Handling end to end project management from assessing feasibility to planning & monitoring on-site activities and final execution of mining (development & operations) projects and reporting to the Project Manager (at Dar). Conducting project review meetings for evaluating project progress in coordination with the management and taking adequate corrective actions if required. Planning & exploring Project Development and implementation of detailed prospection in stages: Performing Pre Feasibility & Feasibility Study and handling reserve estimation / resource potential. Exploration Operations Formulating and establishing exploration plans and strategies for ensuring completion of exploration assignments as per plan and time frame: - Exploration data integration, analysis, data interpretation and management. - Detailed exploration, mapping and analysis. - Maintaining MIS (Management Information System) and other documentation pertaining to exploration works. Coordinating with the mining division for mine development, and quality production. Process Improvement Designing and implementing policies, guidelines and procedures to establish & maintain high quality standards in environment, occupational health and safety in compliance with laws & rules. Imparting in-house training to subordinates & blasting crew for enhancing the process operations. Draw comparison from time to time the standard and Quality of the Data generation & acquisition at par with the International practices and introduce means to improve upon and maintain the quality and standard. Conduct review meeting analyzing the Progress achieved towards the Fulfillment of the assigned targets. Identification and calculation of the stripping ratios and accordingly Preparation of the mine plan using Computer program ( Data Mine,/Gemcom) and update along with the progress of the target achievement . R & D work in relation to selection of Heavy Earth Moving Machineries in relation to Mining & Extraction Metallurgy. Cost calculation for Rock Blasting & Blast Hole drilling & detonator requirement. Organising Bulk Sampling for BFR and Extraction Flow Sheet studies. Organising Subcontract for Diamond drilling and R.C. drilling in the Projects much in advance and shortlist the agencies for the contract jobs with the assistance of the support services group. (EHS* = ENVIRONMENT HEALTH SAFETY) SR GEOLOGIST- Mining Project Site Sr Geologist Experience – 10 years in Exploration and Coordination of Metal Mining Projects Carry out systematic Geological Mapping with special emphasis on structure and mode of occurrence & mineralization. Compilation of basic exploration data & data generated by other discipline and their interpretation & develop data base. Preparation & updating computer programmed. all surface and sub surface data and feed in Close monitoring and supervision of sampling work following same yardsticks Digital data interpretation using Remote Sensing & image processing techniques from time to time for application on to exploration. Assist operation in charge in day to day work. Preparation & monitoring the database for 3D modeling of ore body in collaboration with the geophysicist. Borehole planning, multi parameter logging of drill core, correlations and ore reserves calculation. Participation in weekly review meeting & share the data interpretation. Submission of monthly report to operation in charge. GEOLOGIST- Mining Project Site Geologist Experience – 5 years in Exploration and Coordination of Metal Mining Projects; Collection of basic field data, including regional traverses marking lithological contacts, alteration zones, structural features, geomorphic gradients and detail Geological & Geochemical Mapping and surface sampling such as stream sediments , heavy minerals concentrates, channel sampling . Job Profile: Preparation of all basic data and collaborate data generated by other discipline for 3D model. Detail multi parameter borehole core logging and drawing split samples in consultation with the team leader & preparation for analysis. Study and establish the mode of occurrence of the ore body. Mining Geology guidance to mining production. Identify the by-product, value addition ore minerals in the mined ores & tailings and bring to the notice of the team leader. Work for Data Base using geo-software program for interpretation. Develop skill in the field of Remote Sensing, LANDSAT-image processing. Aerial photo interpretation in collaboration with senior Scientist and Engineers Update the collateral mining activity around the Mining property and the adjacent countries from time to time. Sr GEOPHYSICIST- Mining Project Site Experience – 10-15 years Job Profile Providing expertise for planning exploration strategy for long term implementation of exploration program. Evaluation and selection of potential areas for ground and airborne (hellebore and fixed wing) geophysical surveys. Formulating yearly exploration programmed, budget estimation, manpower allocation and monitoring the work progress. Time to time technical appraisal (presentations) to the highest decision making board of the organization. As a geophysicist provides full range of Geological and Geophysical assistance to the mineral exploration programmed which include the following: Prospect Evaluation Providing expertise in integration and interpretation of Geological and Geophysical data for evaluation and generation of mineral deposit prospects. Integration of all forms of Geological data (i.e., surface maps, satellite images etc.), airborne and ground Geophysical data (i.e., Electromagnetic, magnetic, Gravity, Radiometric, resistivity and IP etc.) to render a complete Geosciences perspective to prospect evaluation and drilling recommendations. Data interpretation Provided a fully integrated geological and geophysical approach or mineral exploration interpretation. Developed expertise in Geophysical interpretation in complex Geological provinces. Data processing Leading and supervising ground airborne (hellebore and fixed wing) electromagnetic (time and frequency domain), Magnetic, Radiometric data processing. Determination and correlation of physical (conductivity, susceptibility) for geological interpretation. properties Implementing appropriate processing steps to account for regional and localized changes in Geology for specific geographical area. Data Acquisition Designing airborne and ground geophysical acquisition parameters. Negotiation of bids for contract survey for ground and airborne geophysical acquisition work; supervision of airborne and ground field crews to enhance parameter adherence and promote high quality data collection. Guiding day to day QC and QA of high accuracy and high resolution hellebore TEM, Magnetic and radiometric data using VTEM(Geotech) and HeliGeotem(Fugro) system. Calibration of radiometric and EM system and determination of different correction coefficient for radiometric data. Recognition of the geophysical methods of survey applicable compatible to the given geology of the area for obtaining the best geophysical signals which determines directly the presence of the desired commodity or metal. Interpretation of the geophysical data of accrued compared with the geophysical signatures of the collateral metal deposits of the geological domain transgressing the borders of the country limit. Identify the scope of work in conformity with the Geological signatures and the requirement of the geophysical property to be ascertained. Ineractive joint actions along with the Geologists from time to time for integration of the geological , geochemical signatures along with the findings of the geophysical survey . Assessment of the depth factor of the persistence of the mineralization/ore horizons as a complementary parameter for mine planning. SURVEYOR- Mining Project Site Experience – 10 years Responsible for coordinating the team to provide surveying service to open pit including the following duty and responsibility. Working in Mining production, Exploration and Surveying Role. Ore mark ups, face pickups, establish and maintain survey control, perform end of month reporting and perform calculation of volume, establishing temporary bench mark, set out pit design pegs (ramps, crest, lines, and brumes) provide working design plans and undertake short & long term planning specific to survey. Maintain up to date survey and survey control. Good planning and organizational skill. Compile section budgets and develop forecast. Ensure that survey requirements are prioritized within the department and target are met. Attend daily production meeting with staff and contractor. Provide survey data according to the Mining plan and schedule. Carry out Project work and supervise, monitor and training to the staff. Over see end of period report for reconciliation against the mine plan forecast the budget. Lassoing across numerous departments including Geology, Mining and senior management. Co-ordinate survey team to work alongside consultants and contractors to obtain successful result. MINING ENGINEER- Mining Project Site EXPERIENCE: 10 YEARS; EXPERIENCE IN METALS MINING Responsibility of total Mining Activity in all projects. Decision making on the selection of Mining Method, based on the mode of occurrence and geometry of ore bodies and over burden established by Exploration, Plan and Implement below activities with the assistance of team consisting of Operations in charge, project coordinator, Mines Surveyor etc: 1. Planning and Designing of both Opencast & Underground mines 2. Optimization of stripping ratio for Opencast Mines, 3. Planning and Designing of blast hole drilling & blasting, 4. Planning and Management of Ore and Waste dumps 5. Optimization of Explosive consumption, 6. Obtaining Explosive Magazine License and guiding the civil Engineer while construction of Explosives Magazine. 7. Budgeting and scheduling of annual production 8. Taking Clearances from various mining regulatory bodies /authorities, Selection of Mining Equipment , Estimation of man power and material requirement for mining operations, Establishing Safety Standards and First-Aid systems at the Mines, Monitoring and Quality control of Mining work of Out sourced agencies, Submission & maintaining of various Statutory Notices, Returns & records & reports to the concerned authorities, Maintain constant liaison with Mining Authorities, District Authorities, Zonal Authorities and Village Heads and maintain harmonious relationship with the surrounding population, Sustained R&D efforts to reduce Mining Costs & the cost of gold production to achieve better economic viability : making separate & treatment of the value addition by- products, Participating in weekly review meetings; periodical updating, Global Mining Development Technology & Practices for useful adoption and application CHEMIST- Mining Project Site EXPERIENCE: 5 YEARS; INTERNATIONAL EXPERIENCE IN MULTIMETAL ANALYSIS, AND OTHER NATURAL COMMODITIES AND SETTING UP LABS. Responsible for all kinds of chemical analysis of rock, mineral, metal, soil, water, plant and rest of all the Geological Matrix, Setting of laboratory, handling computerized lab equipment and standards Also responsible for conventional wet chemistry of analysis including AAS, XRF, Fire Assay assemblies. De salivation of water and chemical cleaning of RO membrane, Selection, procurement, and maintenance of all necessary lab equipment and Management of the Laboratory, Capability of operating and maintaining instruments/equipment used in the Laboratory, all kinds of analytical Sustained R & D efforts to reduce the cost of the processes. Computerized Techno-economic feasibility / flow sheet development of Bio Oxidation process for refractory Ores, Directly responsible for the laboratory performance by coordinating all activities with team members. METALLURGIST- Mining Project Site EXPERIENCE: 5 YEARS; EXPERIENCE IN METALLURGY, FIRE ASSAY, GOLD EXTRACTION & PRODUCTION Responsible for establishment of necessary laboratory , plant and mill for Gold & Multi Minerals analysis by Fire Assay Method and production of Gold from the ore supplied , In charge of R& D laboratory & analysis of environmental constituents for our requirement & for statutory purposes , Scoping and pre – feasibility engineering studies , process technology development plant operations and management, Analytical and metallurgical lab , QA/QC , Crushing, grinding, classification, gravity Separation, Thickening, CIL, CLP ,electro winning, smelting& tailing detoxification, Setup assay and R&D laboratory and strive to reduce the cost of Gold production , Techno economic feasibility /flow sheet process for refractory ores, development of bio oxidation Enhancement of grade and recovery of low grade ores, Handling of thickening and filtration units, Directly responsible for the production enhancement by supervising and coordinating all activities with team members, preparation of baseline data and collection for EIA for our mines, Gold bullion refining and bullion assay.