MQes - Mine and Quarry Engineering Services, Inc.

MQes is a specialized consulting and engineering company supplying geological, mining and process engineering services to the mining and quarrying industry worldwide. The company comprises a group of highly experienced individuals who are leading professionals in the technical disciplines of geology, geostatistics, mine planning, metallurgy, process design, cost estimation and project management supported by mechanical, electrical, civil, structural and instrumentation design engineers. 1730 S. Amphlett Blvd., Suite 200, San Mateo, CA 94402 USA Tel: +1 (650) 378 5750 Fax: +1 (650) 618 1684 www.MQes.com Services Scoping and pre-feasibility studies Bankable quality feasibility studies Technical reviews Due diligences and audits NI 43-101 Reports Project valuations and assessments Support for M&A activities Formulation and supervision of completion tests Geology & resource estimation Mining and reserve estimation Mine Design and mine planning Design and supervision of metallurgical test work programs Process design Metallurgy and process engineering Heap leaching, CIP/CIL Flotation, pressure leaching Smelting Detailed capital and operating cost estimates Operational optimization programs covering mining, processing & maintenance Design and engineering of plant modifications Outsourcing temporary technical staff & mine management staff Project management EPC and EPCM contract development and negotiation Core Skills Geology Resource estimation Mining Materials handling Hydrometallurgy Pyrometallurgy Process engineering Design engineering Cost estimation Project management Mine management Reserve Estimation The commodities that MQes covers include: Copper Lead Molybdenum Nickel Gold Aggregates Silver Zinc Platinum Group Metals Industrial Minerals Uranium Address: 1730 So. Amphlett Blvd. Suite 200 San Mateo, California United States, 94402 Phone: +1 (650) 378 5750 Fax: +1 (650) 618 1684 Contact: Chris Kaye, President Email

Categories of Goods and Services Provided

List of Catalogs

• Cost Estimation (via Website)
• Enterprise & System Modeling (via Website)
• Geology & Exploration (via Website)
• Geostatistics (via Website)
• Metallurgy (via Website)
• Mining (via Website)
• Process & Design Engineering (via Website)
• Project Management (via Website)
• Quarry Engineering (via Website)

Product/Service List
Bioleaching base metal and precious metal concentrates (Chalcopyrite leaching), Capital cost estimates, Capital cost estimates for mine process and infrastructure areas of new and expansion projects, Commissioning new operations, Crushing and grinding systems, Develop and negotiate EPCM contracts, Develop construction strategies, Developing process flowsheets, Development of interpolation strategies, Dilution and ore loss/gain assessments, Due Diligence Reviews and Audits, Equipment sizing and selection, Exploratory data analysis, Flotation (Copper Lead Zinc Nickel Platinum Group Metals Phosphate), Geology & Exploration, Geostatistics, Gold processing (heap leach CIP CIL Merrill Crowe), Grade estimation using appropriate techniques, Levels of estimates ranging from "order-of-magnitude" to bankable quality" depending on client needs, Mechanical civil electrical and instrumentation drawings, Open pit mine design and scheduling, Operating cost estimates, Operating cost estimates for mine process infrastructure and G&A for new and expansion projects, Optimization of existing operations, Performing detailed material and energy balances, Performing optimization reviews on existing operations, Plant layout drawings, Pressure Leaching base metal and precious metal concentrates, Project schedules budgets and budget controls, Project sizing and process selection, Providing staff to assist with the management of contractors and/or studies and EPCM projects, Reconciliations of resource estimate to production, Resource classification, Resource estimate reviews and validation, Reviews of capital and operating cost estimates, Sizing equipment and preparing detailed equipment lists, Smelting (Copper Lead Nickel Zinc Platinum Group Metals Aluminum), Solvent Extraction/Electrowinning, Trouble shooting processing problems, Underground mine design and scheduling