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PROJECT
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ACTIVITY
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Arthur W.
White Mine
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Pressure and
atmospheric pre-treatment test on
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Ontario, Canada
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arsenopyrite/pyrite flotation concentrate
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Baker Gold
Mine
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Mechanical
assessment of mill facilities
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British
Columbia,
Canada
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Big Creek
JV
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Heap leach
assessment
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Yukon, Canada
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Metallurgy
review
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Bootleg
Gold Mill
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Process plant
assessment
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Saskatchewan, Canada
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Equipment
evaluation
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300 TPD
Flotation/Cyanidation/CIP
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Engineering.
Procurement and construction to upgrade the mill to 300 tons
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Mill
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per day
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Mill start-up
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Contract operation
and processing of a 20,000 ton bulk sample
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Metallurgical
tests on other property ores
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Boroo Gold
Mine
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Mill operation
and maintenance start-up assistance
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Mongolia
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5,000 TPD
Gravity/Cyanidation/CIP
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Mill
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Bronson
Creek Copper/Gold
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Metallurgical
testing of hypogene copper/gold mineralization
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Project
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British
Columbia,
Canada
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Casino
Copper/Gold Project
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Preparation of
composites
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Yukon, Canada
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Review of past
metallurgical work
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Metallurgical
test program, including flotation and leaching, on leach cap,
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supergene and hydrogene mineralization for copper, gold, silver and
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molybdenum
recovery
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Development of
process to recover gold, silver and copper from cyanide
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leach solution
including recycling of cyanide
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Operating cost
estimates for review of potential copper/gold recovery
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processes
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Cheni Gold Mine
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Contract
operation and maintenance of complete mill facility for two periods
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British
Columbia,
Canada
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of four to six
weeks each
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500 TPD
Cyanidation/Merrill-Crowe
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Achieved record
gold and silver production
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Flotation Mill
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Citadel
Gold Mine
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Mine and mill
maintenance review and recommendations for cost reductions
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Ontario, Canada
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Detailed
assessment of mill operation and personnel
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500 TPD
/Gravity/Cyanidation
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Mill shutdown
and moth balling of equipment
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/Merrill-
Crowe Mill
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Cluff Lake Gold Plant
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Process design
of gold recovery circuit to recover gold from uranium tailings
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Saskatchewan, Canada
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Flowsheet
development
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20 TPD
Cyanidation/CIP/Mill
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Cost
estimating
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Engineering
assistance
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Mill start-up
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Contract
operation of cyanidation/carbon-in-pulp gold plant
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Operator
training
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Operation of
AVR cyanide recovery circuit
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Colomac Gold Mine
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Evaluation of
milling facility
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Northwest
Territories
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Cost estimates
for mill reactivation at different throughputs
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10,000 TPD
Cyanidation/CIP Gold
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Mill
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Contact Lake Gold Mine
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Review and
recommendations for metallurgical accounting
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Saskatchewan, Canada
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Valuation of
milling facilities
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750 TPD
Gravity/Cyanidation/CIP
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Gold Mill
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Coxheath Gold Mine
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Mill
troubleshooting and assessment
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Nova
Scotia,
Canada
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Contract
supervision of mill operation
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200 TPD
Gravity Mill
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Preparation of
operating procedures
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Metallurgy
optimization
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Cullaton Lake Gold Mine
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Process review
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Northwest
Territories,
Canada
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Equipment
assessment
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Due diligence
report on mill facilities
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East
Main
Project
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Detailed
review of feasibility study
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Quebec, Canada
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Elf Atochem
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Arranged gold
mine visits and provided assistance regarding plant trials of
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Paris, France
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new carbon
stripping process
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Market evaluation
study for ACTIREDŽ gold process
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EnviroGold Technologies Inc.
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Recommendations
for gold milling operation
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Nova
Scotia,
Canada
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Environment
Canada
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Detailed evaluation
of the environmental impact of cyanide in gold mill
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Ontario, Canada
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effluents
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EMR -
CANMET
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Detailed
report on process and waste treatment technologies for the gold
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Ontario, Canada
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mining
industry
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Detailed
report on Ontario/Quebec operating gold mills for Brazilian officials
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Arranged and
led visit of Canadian gold mines for Brazilian officials
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Fish Lake (Prosperity) Copper/Gold
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Detailed review
of past metallurgical work
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Project
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Detailed the
preparation of composites to represent different areas of the
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British
Columbia,
Canada
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deposit
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Coordination
and direction of metallurgical test program on several
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composites to
achieve acceptable copper and gold recoveries
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Environmental
testing
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Preparation of
detailed metallurgical report for pre-feasibility study
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Preparation of
detailed flowsheets for gold/copper recovery for
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pre-feasibility
study, complete with material balance, equipment sizing and
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listing of
process design criteria for 60,000 TPD concentrator
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Hydrometallurgical
and pyrometallurgical tests and preparation of
conceptual
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smelter
flowsheet for pyrometallurgical treatment of
flotation concentrate to
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reduce the
level of penalty elements
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Capital and
operating cost estimate of pyrometallurgical treatment
of flotation
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concentrate
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Pilot plant
testing of various composites from the deposit
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Process
engineering, including detailed flowsheets and material balances,
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detailed design
criteria, and summary of metallurgy for feasibility study
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Fork Lake Gold Project
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Evaluation of
proposed mill lease and custom milling arrangements
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Saskatchewan, Canada
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Fyre Lake Copper/Gold Project
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Metallurgical
testing including gravity, flotation and leaching
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Yukon, Canada
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Gilt Edge
Gold Mine
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Review and
audit of metallurgical data for processing sulphide gold
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mineralization
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South
Dakota,
USA
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Review of
estimated operating costs
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Grant Gold
Mine
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Process design
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Alaska, USA
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Cost
Estimating
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230 TPD
Gravity Cyanidation/CIP
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Engineering
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Mill
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Procurement
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Construction
of gravity/cyanidation/carbon-in-pulp gold mill
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Mill start-up
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Hands-on
supervision of operation
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Heap leach
testing of surface ore
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Golden Bear
Gold Mine
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Feasibility
report
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British
Columbia,
Canada
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Detailed
metallurgical and environmental test work on refractory gold ore
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350 TPD
Roasting/Cyanidation/CIP
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Development of
cyanide treatment of mill tailings using roaster off-gas
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Mill
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Process design
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Detailed cost
estimates
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Heat balance
for a dry grinding/roasting circuit
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General
metallurgical engineering
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Preparation of
basic engineering
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Great
Bend
Resources
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Gravity
testing of a Yukon placer deposit
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Yukon, Canada
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Harmony
Gold Project
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Review of
previous (Cinola) metallurgical work
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British
Columbia,
Canada
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Recommendations
for test program
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Metallurgical test
program to investigate gravity, flotation and leaching gold
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recovery
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Detailed
flowsheets for gravity flotation/bioleach/carbon-in-leach process
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Capital and
operating cost estimates
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Heap
Leaching
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Evaluation of
a proprietary improvement method for heap leaching
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USA
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Hydrochem
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Carbon
stripping test for Nitraur process
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Ontario, Canada
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Interox
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Study on current
gold milling practices in Canada
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Texas, USA
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Hope Brook
Gold Mine
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Pre-operational
testing
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Newfoundland, Canada
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Mill
commissioning
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3,000 TPD Heap
Leach and
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Plant start-up
and operation
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Cyanidation/CIP
Mill
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Operator
training
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Preparation of
detailed operating manual for heap leach operation
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Commission of
3,000 TPD CIP gold mill and waste treatment circuit for
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removal of
cyanide and copper
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Instrumentation
services
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Preparation of
detailed commissioning procedures
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Preparation
and utilization for tracking construction and mill commissioning
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Jolu Gold Project
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Surface engineering
services for camp
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Saskatchewan, Canada
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Assessment of
bulk sample processing
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Preparation of
waste management section of Environmental Impact
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Assessment
Metallurgical testwork review and process recommendation for
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the Rod Zone orebody
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Troubleshooting
of waste treatment circuit for cyanide destruction and
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copper removal
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Kemess
Copper/Gold Project
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Coordination and
direction of metallurgical test program to achieve
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British
Columbia,
Canada
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acceptable
copper and gold recoveries from supergene and hydrogene
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mineralization
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Completion of extensive
metallurgical test program on 25 composites to
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quantify
recovery and NSR variability across the deposit
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