Resource Estimation


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With cutting edge and state-of-the-art software tools, we can minimize risks arising from early stage of exploration to the production stage, cut your costs while maintaining targeted production and profit in allocated time frames.Geosun with alliances provides the world class consulting services. We also offer practical courses and workshops for participants in mining. Our extensive experience from drilling strategy to resource to mine planning ensures innovative, cost effective and environmentally acceptable solutions to our clients. We can provide world class consulting services with our business associates to the following key areas. Our geologists and mining engineers have detailed experience in mining software in geological modeling, transferring different format data

  • MineMap
  • Surpac/Minex (Gemcom)
  • Vulcan (Maptek)
  • Datamine
  • ISATIS
  • SAS and GIS
  • Exploration & Evaluation

  • Pre-purchase Due Diligence for any mineral assets
  • Desktop studies and data integration
  • Target visualisation and generation
  • Satellite imagery study, DGPS Survey, GIS & mapping services
  • Exploration planning & management
  • Field investigations (geological/geochemical mapping, drilling, sampling etc.)
  • Project reviews & evaluation drilling
  • Ore body modeling and evaluation
  • Technical & expert reporting by professional geologist
  • Database design & management
  • Data interpretation and statistical analysis.
  • Resources & Mine Geology

  • Data collection & QA/QC audits
  • Resource modeling & estimation (JORC, NI.43-101, NRFC etc)
  • Geological Model and report
  • Resource assessment & expert reporting
  • Mine geology reviews & contract services
  • Grade control & dilution management

  • Geological Modelling is focused on risk based assessment of reserve estimation and JORC mineral classifications according to Geostatitics and JORC Standard.

  • Understand geostatistical concepts in JORC resource classification and cost-effective drilling program (eg. optimizing drill holes pattern).
  • Understand Geostatistical concepts in characterizing and measuring mineralization (locating the directions of mineralization, anisotropy) in improving ore resource estimation and reserve estimation (eg estimating of block grade from sample grade).
  • Understand Geostatistical techniques in interpreting spatial dependence of any mineralization.
  • Understand Geostatistical concepts of ore reserve after cut off values by indicator kriging techniques or advanced non-linear geostatistical approach.
  • Understand Geostatistical conditional simulations: Improving grade control and mine planning and reducing losses from in-pit ore selection.
  • Understand uncertainty and risk analysis at all stages of resource extraction process.
  • Understand the principles, algorithms, and application of conditional simulation in exploration, grade control and mining planning processes.
  • Exploring many aspects of quantifying and measuring risk analysis in mining industry.
  • Compilation, review and reassessment of available data.
  • Data interpretation and statistical analysis for univariate, bivariate and multivariate variables
  • Handling with grade outliers and top cuts
  • Variogram and multivariogram to measure spatial continuity of one or more variables.
  • Review of geological models for use of resource and recoverable assessments.
  • In situ resource estimation by using linear and non linear geostatistical techniques.
  • Global and local recoverable resource estimations by linear and non-linear Geostatistics.
  • Multivariate resource and recoverable estimations by using covariogram and co-kriging.
  • Design, evaluation and implementation of resource and reserve systems, including recoverable resource estimations
  • Sampling quality, drilling pattern and data management.
  • Assessing and increasing confidence in natural resource estimations.
  • Develop confidence and awareness on geostatistics practice