MINE DEVELOPMENT ASSOCIATES

	SELECTED CLIENT LIST
	Selected Metals Projects	Other Mineral Projects
	GEOMAQUE EXPLORATIONS Feasibility study for gold project in Central America. Constructed orebody model, tabulated ore reserves, provided mine optimization and design. Developed mine schedule, manpower and equipment requirements.	Heavy mineral sands project in Tennessee Constructed Grade model, resource calculation. Limestone (cement) in California Developed grade model, pit design, mine plan. Gemstones in Utah Produced pit design, mine plan.
	EURO-NEVADA MINING CORP. Provided resource modeling and estimation. Developed preliminary underground mine design and production schedule. Designed and implemented database for ongoing data collection for planning and reconciliation purposes.	*Limestone (cement) in California* Constructed grade model. *Limestone (cement) in Nevada* Developed grade model, pit design, mine plan.
	HECLA MINING CORP. Rosebud Mine Provided assistance with ongoing mine modeling and production reconciliation.	*Limestone (cement) in California* Produced grade model, pit design, mine plan.
	NORTH AMERICAN PALLADIUM Provided operational assistance for transitional management group. Assisted with mine scheduling, equipment and manpower requirements.	*Limestone (cement) in Ohio* Developed grade model, pit design, mine plan. *Silica in Pennsylvania* Constructed grade model and pit visualization.
	NEVADA STAR CORP. Provided pre-feasibility for potential copper project in Utah. Assembled data from historic records, new drill holes, and metallurgical testing. Developed ore reserves, pit optimization and design, and manpower and equipment requirements.	*Sand and Gravel in Nevada* Developed pit design, mine plan. *Zinc mine in Canada* Provided mine optimization, planning, and scheduling.