|
PROJECT
|
|
ACTIVITY
|
|
|
|
|
|
Arthur W.
White Mine
|
-
|
Pressure and
atmospheric pre-treatment test on
|
|
Ontario, Canada
|
|
arsenopyrite/pyrite flotation concentrate
|
|
|
|
|
|
Baker Gold
Mine
|
-
|
Mechanical
assessment of mill facilities
|
|
British
Columbia,
Canada
|
|
|
|
|
|
|
|
Big Creek
JV
|
-
|
Heap leach
assessment
|
|
Yukon, Canada
|
-
|
Metallurgy
review
|
|
|
|
|
|
Bootleg
Gold Mill
|
-
|
Process plant
assessment
|
|
Saskatchewan, Canada
|
-
|
Equipment
evaluation
|
|
300 TPD
Flotation/Cyanidation/CIP
|
-
|
Engineering.
Procurement and construction to upgrade the mill to 300 tons
|
|
Mill
|
|
per day
|
|
|
-
|
Mill start-up
|
|
|
-
|
Contract operation
and processing of a 20,000 ton bulk sample
|
|
|
-
|
Metallurgical
tests on other property ores
|
|
|
|
|
|
Boroo Gold
Mine
|
-
|
Mill operation
and maintenance start-up assistance
|
|
Mongolia
|
|
|
|
5,000 TPD
Gravity/Cyanidation/CIP
|
|
|
|
Mill
|
|
|
|
|
|
|
|
Bronson
Creek Copper/Gold
|
-
|
Metallurgical
testing of hypogene copper/gold mineralization
|
|
Project
|
|
|
|
British
Columbia,
Canada
|
|
|
|
|
|
|
|
Casino
Copper/Gold Project
|
-
|
Preparation of
composites
|
|
Yukon, Canada
|
-
|
Review of past
metallurgical work
|
|
|
-
|
Metallurgical
test program, including flotation and leaching, on leach cap,
|
|
|
|
supergene and hydrogene mineralization for copper, gold, silver and
|
|
|
|
molybdenum
recovery
|
|
|
-
|
Development of
process to recover gold, silver and copper from cyanide
|
|
|
|
leach solution
including recycling of cyanide
|
|
|
-
|
Operating cost
estimates for review of potential copper/gold recovery
|
|
|
|
processes
|
|
|
|
|
|
Cheni Gold Mine
|
-
|
Contract
operation and maintenance of complete mill facility for two periods
|
|
British
Columbia,
Canada
|
|
of four to six
weeks each
|
|
500 TPD
Cyanidation/Merrill-Crowe
|
-
|
Achieved record
gold and silver production
|
|
Flotation Mill
|
|
|
|
|
|
|
|
Citadel
Gold Mine
|
-
|
Mine and mill
maintenance review and recommendations for cost reductions
|
|
Ontario, Canada
|
-
|
Detailed
assessment of mill operation and personnel
|
|
500 TPD
/Gravity/Cyanidation
|
-
|
Mill shutdown
and moth balling of equipment
|
|
/Merrill-
Crowe Mill
|
|
|
|
|
|
|
|
Cluff Lake Gold Plant
|
-
|
Process design
of gold recovery circuit to recover gold from uranium tailings
|
|
Saskatchewan, Canada
|
-
|
Flowsheet
development
|
|
20 TPD
Cyanidation/CIP/Mill
|
-
|
Cost
estimating
|
|
|
-
|
Engineering
assistance
|
|
|
-
|
Mill start-up
|
|
|
-
|
Contract
operation of cyanidation/carbon-in-pulp gold plant
|
|
|
-
|
Operator
training
|
|
|
-
|
Operation of
AVR cyanide recovery circuit
|
|
|
|
|
|
Colomac Gold Mine
|
-
|
Evaluation of
milling facility
|
|
Northwest
Territories
|
-
|
Cost estimates
for mill reactivation at different throughputs
|
|
10,000 TPD
Cyanidation/CIP Gold
|
|
|
|
Mill
|
|
|
|
|
|
|
|
Contact Lake Gold Mine
|
-
|
Review and
recommendations for metallurgical accounting
|
|
Saskatchewan, Canada
|
-
|
Valuation of
milling facilities
|
|
750 TPD
Gravity/Cyanidation/CIP
|
|
|
|
Gold Mill
|
|
|
|
|
|
|
|
Coxheath Gold Mine
|
-
|
Mill
troubleshooting and assessment
|
|
Nova
Scotia,
Canada
|
-
|
Contract
supervision of mill operation
|
|
200 TPD
Gravity Mill
|
-
|
Preparation of
operating procedures
|
|
|
-
|
Metallurgy
optimization
|
|
|
|
|
|
Cullaton Lake Gold Mine
|
-
|
Process review
|
|
Northwest
Territories,
Canada
|
-
|
Equipment
assessment
|
|
|
-
|
Due diligence
report on mill facilities
|
|
|
|
|
|
East
Main
Project
|
-
|
Detailed
review of feasibility study
|
|
Quebec, Canada
|
|
|
|
|
|
|
|
Elf Atochem
|
-
|
Arranged gold
mine visits and provided assistance regarding plant trials of
|
|
Paris, France
|
|
new carbon
stripping process
|
|
|
-
|
Market evaluation
study for ACTIRED® gold process
|
|
|
|
|
|
EnviroGold Technologies Inc.
|
-
|
Recommendations
for gold milling operation
|
|
Nova
Scotia,
Canada
|
|
|
|
|
|
|
|
Environment
Canada
|
-
|
Detailed evaluation
of the environmental impact of cyanide in gold mill
|
|
Ontario, Canada
|
|
effluents
|
|
|
|
|
|
EMR -
CANMET
|
-
|
Detailed
report on process and waste treatment technologies for the gold
|
|
Ontario, Canada
|
|
mining
industry
|
|
|
-
|
Detailed
report on Ontario/Quebec operating gold mills for Brazilian officials
|
|
|
-
|
Arranged and
led visit of Canadian gold mines for Brazilian officials
|
|
|
|
|
|
Fish Lake (Prosperity) Copper/Gold
|
-
|
Detailed review
of past metallurgical work
|
|
Project
|
-
|
Detailed the
preparation of composites to represent different areas of the
|
|
British
Columbia,
Canada
|
|
deposit
|
|
|
-
|
Coordination
and direction of metallurgical test program on several
|
|
|
|
composites to
achieve acceptable copper and gold recoveries
|
|
|
-
|
Environmental
testing
|
|
|
-
|
Preparation of
detailed metallurgical report for pre-feasibility study
|
|
|
-
|
Preparation of
detailed flowsheets for gold/copper recovery for
|
|
|
|
pre-feasibility
study, complete with material balance, equipment sizing and
|
|
|
|
listing of
process design criteria for 60,000 TPD concentrator
|
|
|
-
|
Hydrometallurgical
and pyrometallurgical tests and preparation of
conceptual
|
|
|
|
smelter
flowsheet for pyrometallurgical treatment of
flotation concentrate to
|
|
|
|
reduce the
level of penalty elements
|
|
|
-
|
Capital and
operating cost estimate of pyrometallurgical treatment
of flotation
|
|
|
|
concentrate
|
|
|
-
|
Pilot plant
testing of various composites from the deposit
|
|
|
-
|
Process
engineering, including detailed flowsheets and material balances,
|
|
|
|
detailed design
criteria, and summary of metallurgy for feasibility study
|
|
|
|
|
|
Fork Lake Gold Project
|
-
|
Evaluation of
proposed mill lease and custom milling arrangements
|
|
Saskatchewan, Canada
|
|
|
|
|
|
|
|
Fyre Lake Copper/Gold Project
|
-
|
Metallurgical
testing including gravity, flotation and leaching
|
|
Yukon, Canada
|
|
|
|
|
|
|
|
Gilt Edge
Gold Mine
|
-
|
Review and
audit of metallurgical data for processing sulphide gold
|
|
|
|
mineralization
|
|
South
Dakota,
USA
|
-
|
Review of
estimated operating costs
|
|
|
|
|
|
Grant Gold
Mine
|
-
|
Process design
|
|
Alaska, USA
|
-
|
Cost
Estimating
|
|
230 TPD
Gravity Cyanidation/CIP
|
-
|
Engineering
|
|
Mill
|
-
|
Procurement
|
|
|
-
|
Construction
of gravity/cyanidation/carbon-in-pulp gold mill
|
|
|
-
|
Mill start-up
|
|
|
-
|
Hands-on
supervision of operation
|
|
|
-
|
Heap leach
testing of surface ore
|
|
|
|
|
|
Golden Bear
Gold Mine
|
-
|
Feasibility
report
|
|
British
Columbia,
Canada
|
-
|
Detailed
metallurgical and environmental test work on refractory gold ore
|
|
350 TPD
Roasting/Cyanidation/CIP
|
-
|
Development of
cyanide treatment of mill tailings using roaster off-gas
|
|
Mill
|
-
|
Process design
|
|
|
-
|
Detailed cost
estimates
|
|
|
-
|
Heat balance
for a dry grinding/roasting circuit
|
|
|
-
|
General
metallurgical engineering
|
|
|
-
|
Preparation of
basic engineering
|
|
|
|
|
|
Great
Bend
Resources
|
-
|
Gravity
testing of a Yukon placer deposit
|
|
Yukon, Canada
|
|
|
|
|
|
|
|
Harmony
Gold Project
|
-
|
Review of
previous (Cinola) metallurgical work
|
|
British
Columbia,
Canada
|
-
|
Recommendations
for test program
|
|
|
-
|
Metallurgical test
program to investigate gravity, flotation and leaching gold
|
|
|
|
recovery
|
|
|
-
|
Detailed
flowsheets for gravity flotation/bioleach/carbon-in-leach process
|
|
|
-
|
Capital and
operating cost estimates
|
|
|
|
|
|
Heap
Leaching
|
-
|
Evaluation of
a proprietary improvement method for heap leaching
|
|
USA
|
|
|
|
|
|
|
|
Hydrochem
|
-
|
Carbon
stripping test for Nitraur process
|
|
Ontario, Canada
|
|
|
|
|
|
|
|
Interox
|
-
|
Study on current
gold milling practices in Canada
|
|
Texas, USA
|
|
|
|
|
|
|
|
Hope Brook
Gold Mine
|
-
|
Pre-operational
testing
|
|
Newfoundland, Canada
|
-
|
Mill
commissioning
|
|
3,000 TPD Heap
Leach and
|
-
|
Plant start-up
and operation
|
|
Cyanidation/CIP
Mill
|
-
|
Operator
training
|
|
|
-
|
Preparation of
detailed operating manual for heap leach operation
|
|
|
-
|
Commission of
3,000 TPD CIP gold mill and waste treatment circuit for
|
|
|
|
removal of
cyanide and copper
|
|
|
-
|
Instrumentation
services
|
|
|
-
|
Preparation of
detailed commissioning procedures
|
|
|
-
|
Preparation
and utilization for tracking construction and mill commissioning
|
|
|
|
|
|
Jolu Gold Project
|
-
|
Surface engineering
services for camp
|
|
Saskatchewan, Canada
|
-
|
Assessment of
bulk sample processing
|
|
|
-
|
Preparation of
waste management section of Environmental Impact
|
|
|
-
|
Assessment
Metallurgical testwork review and process recommendation for
|
|
|
|
the Rod Zone orebody
|
|
|
-
|
Troubleshooting
of waste treatment circuit for cyanide destruction and
|
|
|
|
copper removal
|
|
|
|
|
|
Kemess
Copper/Gold Project
|
-
|
Coordination and
direction of metallurgical test program to achieve
|
|
British
Columbia,
Canada
|
|
acceptable
copper and gold recoveries from supergene and hydrogene
|
|
|
|
mineralization
|
|
|
-
|
Completion of extensive
metallurgical test program on 25 composites to
|
|
|
|
quantify
recovery and NSR variability across the deposit
|
|
|
-
|
Preparation of
conceptual flowsheet and process description
|
|
|
-
|
Preparation of
milling component of Prospectus to B.C. Mine Development
|
|
|
|
Steering
Committee
|
|
|
-
|
Preparation of
detailed flowsheets for 40,000 TPD copper/gold concentrator
|
|
|
|
complete with
material balances and equipment sizing, and listing of process
|
|
|
|
design
criteria for pre-feasibility study
|
|
|
|
|
|
Kensington
Gold Project
|
-
|
Participation
in metallurgical task force to review processing options
|
|
Juneau, Alaska, USA
|
-
|
Coordination
and supervision of metallurgical test program leading to
|
|
|
|
selection of a
more cost effective processing option for the project
|
|
|
|
|
|
Ketza River Gold Mine
|
-
|
Feasibility
assessment
|
|
Yukon, Canada
|
-
|
Engineering
review
|
|
350 TPD
Cyanidation/CIP Mill
|
-
|
Mill
construction monitoring
|
|
|
-
|
Preparation of
detailed operating manual
|
|
|
-
|
Mill
commissioning
|
|
|
-
|
Plant start-up
|
|
|
-
|
Operating
assistance
|
|
|
-
|
Sulphide ore
metallurgy
|
|
|
-
|
Due diligence
report on the mill and waste treatment facilities and sulphide
|
|
|
|
metallurgy
|
|
|
-
|
Assessment and
economic evaluation of mill facilities for technical suitability
|
|
|
|
for processing
of Grew Creek ore
|
|
|
|
|
|
Komis Gold Project
|
-
|
Technical and
economical evaluation of bulk sample processing in local mill
|
|
Saskatchewan, Canada
|
|
facility
versus processing at a commercial laboratory
|
|
|
-
|
Detailed assessment
and costing of rehabilitation requirements for Jolu
Mill
|
|
|
|
|
|
Ladner Creek Gold Mine
|
-
|
Mill and
equipment assessment
|
|
British
Columbia,
Canada
|
-
|
Metallurgical
and waste treatment testwork
|
|
1,350 TPD
Flotation/Cyanidation/
|
-
|
Detailed
discussions with North American and overseas smelters for sale of
|
|
Merrill-Crowe
Gold Mill
|
|
concentrate
|
|
|
-
|
Capital and
operating cost assessment of process alternatives including
|
|
|
|
gravity,
flotation and cyanidation to select the most economic process for the
|
|
|
|
project
|
|
|
-
|
Recovery of
gold from existing tailings
|
|
|
|
|
|
Magino Gold Mill
|
-
|
Detailed
assessment of crushing and grinding circuit
|
|
Ontario, Canada
|
-
|
Recommendations
and engineering for modifications to increase mill
|
|
|
|
capacity
|
|
600 TPD
Cyanidation/CIP/Gold Mill
|
-
|
Installation
of a new Omnicone crusher and retrofit of
associated equipment
|
|
|
-
|
Engineering of
new ore dump, ore bin and rock breaker installation
|
|
|
|
|
|
Mali Gold Deposit
|
-
|
On-site
metallurgical evaluation of placer and vein- type gold deposit
|
|
Mali, West Africa
|
-
|
Metallurgical
testing to establish gold recovery efficiencies for different
|
|
|
|
process
options and to confirm deposit grades
|
|
|
|
|
|
Mallard Lake Project
|
-
|
Process
testwork
|
|
Saskatchewan, Canada
|
-
|
Preparation of
design basis
|
|
|
|
|
|
Mishi Lake Gold Project
|
-
|
Metallurgical
testwork
|
|
Ontario, Canada
|
-
|
Process design
|
|
|
-
|
Bulk sample
processing
|
|
|
-
|
Joint milling
assessment
|
|
|
|
|
|
Mt.
Milligan Copper/Gold
|
-
|
Detailed the
preparation of composites to represent all areas of the deposit
|
|
Project
|
-
|
Copper/Gold
metallurgy and process development
|
|
British
Columbia,
Canada
|
-
|
Environmental
test program
|
|
|
-
|
Evaluation of
process options
|
|
|
-
|
Process design
parameters established
|
|
|
-
|
Complete
coordination and direction of SAG milling/flotation bench-scale
|
|
|
|
testwork and
pilot plant on bulk samples
|
|
|
-
|
Preparation of
detailed flowsheets, equipment sizing and design criteria for
|
|
|
|
60,000 TPD
copper/gold concentrator
|
|
|
-
|
Operating cost
estimate
|
|
|
-
|
Preparation of
metallurgical component of pre-feasibility document
|
|
|
-
|
Trip reports
on several large copper concentrators
|
|
|
-
|
Technical assistance
to Placer Dome Inc. in pilot plant confirmation of
|
|
|
|
process
|
|
|
|
|
|
Mt. Nansen Gold Project
|
-
|
Metallurgical
testwork on oxide mineralization
|
|
Yukon, Canada
|
-
|
Metallurgical
testwork on sulphide mineralization
|
|
|
-
|
Process design
|
|
|
-
|
Mill
assessment
|
|
|
-
|
Heap leach
testing
|
|
|
-
|
Preparation of
flowsheets and general arrangement drawings for 300 TPD
|
|
|
|
mill retrofit
|
|
|
-
|
Preparation of
capital and operating cost estimates
|
|
|
-
|
Preparation of
detailed feasibility study for mill and surface facilities
|
|
|
-
|
Testing and
economic evaluation of bioleach treatment of refractory
|
|
|
|
concentrate
for cyanide gold recovery
|
|
|
|
|
|
Mt. Skukum Mill
|
-
|
Assessment and
evaluation of mill facilities for technical suitability for
|
|
Yukon, Canada
|
|
processing of
Grew Creek mineralization
|
|
|
|
|
|
New
Britannia Gold Mine
|
-
|
Contract mill
operation and maintenance for processing
|
|
Manitoba, Canada
|
|
25,000 ton ore
stockpile
|
|
2,000 TPD
Cyanidation/CIP Gold
|
-
|
Start-up
assistance
|
|
Mill
|
-
|
On-shift
operator training and supervision
|
|
|
-
|
Assessment and
recommendations for assay laboratory
|
|
|
-
|
Metallurgical
plant audit and metallurgical accounting recommendations
|
|
|
|
|
|
Nicholas Lake Gold Project
|
-
|
Process design
|
|
Northwest
Territories,
Canada
|
-
|
Metallurgical
testwork
|
|
|
-
|
Costing of
bulk sample crushing plant
|
|
|
-
|
Capital and
operating cost estimates complete with conceptual plant design
|
|
|
|
for 350 TPD
gold mill
|
|
|
|
|
|
Oxychem
|
-
|
Technical assistance
and detailed review of cyanide destruction options
|
|
Quebec, Canada
|
-
|
Detailed
report of gold mill operations in Canada
|
|
|
|
|
|
Pogo
Project
|
-
|
Pilot plant
operation at Lakefield Research
|
|
Alaska, USA
|
|
|
|
|
|
|
|
QR Gold
Mine
|
-
|
Preparation of
detailed feasibility study for mill and surface facilities
|
|
British
Columbia,
Canada
|
-
|
Metallurgical
and environmental testwork
|
|
|
-
|
Process design
|
|
|
-
|
Preparation of
flowsheets and general arrangement drawings for 400 TPD
|
|
|
|
mill
|
|
|
-
|
Preparation of
capital and operating costs estimates
|
|
|
-
|
Valuation of
milling facilities
|
|
|
|
|
|
Red Chris
Copper/Gold Project
|
-
|
Metallurgical audit
of test program
|
|
British
Columbia,
Canada
|
|
|
|
|
|
|
|
Red Lake Gold Mine
|
-
|
Mill audit of
existing facility
|
|
Ontario, Canada
|
-
|
Preparation of
flowsheets and equipment sizing for different gold mill circuits
|
|
|
-
|
Capital and
operating cost estimates for different process options and
|
|
|
|
different
tonnage throughputs
|
|
|
-
|
Assessment of
used gold mills
|
|
|
|
|
|
San Martin
Gold Project
|
-
|
Preparation and
execution of metallurgical test program
|
|
Honduras
|
-
|
Detailed
metallurgical report for feasibility purposes
|
|
Heap Leach
|
|
|
|
|
|
|
|
Seabee Gold
Mine
|
-
|
Bulk sample
assessment
|
|
Saskatchewan, Canada
|
-
|
Process review
|
|
500 TPD
Cyanidation/CIP Gold Mill
|
-
|
Metallurgical
and environmental testwork
|
|
|
-
|
Procurement
and retrofit of aggregate crushing plant
|
|
|
-
|
Fabrication of
concrete batch plant
|
|
|
-
|
Transportation
of construction materials over winter road
|
|
|
-
|
Sourcing and
assessment of used gold mills
|
|
|
-
|
Mill and
metallurgical audit
|
|
|
|
|
|
Saskatchewan Mining and
|
-
|
Detailed report
on waste management and cyanide treatment for gold mill
|
|
Development
Corporation
|
|
tailings
|
|
Saskatchewan, Canada
|
-
|
Detailed
review of cyanide destruction alternatives
|
|
|
|
|
|
|
|
|
|
Securities
Commission
|
-
|
Technical
assessment of proprietary gold recovery process
|
|
Saskatchewan, Canada
|
|
|
|
|
|
|
|
Shoal Lake Project
|
-
|
Pre-treatment
tests on refractory arsenopyrite/pyrite gold
mineralization
|
|
Ontario, Canada
|
|
|
|
|
|
|
|
Skukum Creek Project
|
-
|
Gold, Silver,
Lead, and Zinc metallurgy development
|
|
Yukon, Canada
|
-
|
Process design
|
|
|
-
|
Engineering
|
|
|
-
|
Preparation of
flowsheets for retrofitted flotation/ cyanidation mill
|
|
|
-
|
Mill retrofit and
assessment
|
|
|
-
|
Detailed test
program to evaluate flotation gold/silver recovery and bioleach
|
|
|
|
treatment of
refractory concentrate ahead of cyanidation
|
|
|
|
|
|
Skyline Johnny Mountain Gold
|
-
|
Mill troubleshooting
resulting in successful improvements to gold recoveries
|
|
Mine
|
|
and mill
operation
|
|
British
Columbia,
Canada
|
-
|
Contract
supervision of mill operations
|
|
450 TPD
Gravity/Flotation Gold Mill
|
-
|
Mill modifications
and construction
|
|
|
-
|
On-shift
operator training and supervision
|
|
|
-
|
Optimization
of metallurgy for gold-copper ore
|
|
|
-
|
Installation
of a modular spiral gravity gold recovery circuit
|
|
|
-
|
Engineering and
fabrication of a tandem jig module
|
|
|
-
|
Engineering,
procurement, installation and start-up of regrind circuit and
|
|
|
|
Falcon gravity
concentrator
|
|
|
-
|
Supervision of
mill operations
|
|
|
-
|
Decommissioning
and close-out of mill and related equipment
|
|
|
-
|
Mechanical
assessment and capital and operating cost estimate for
|
|
|
|
reactivation
of mill operation
|
|
|
|
|
|
Star Lake Gold Mine
|
-
|
Conceptual
mill design
|
|
Saskatchewan, Canada
|
-
|
Order-of-magnitude
cost estimates
|
|
|
|
|
|
Tartan Lake Gold Mine
|
-
|
Mill
troubleshooting resulting in successful improvements to gold recoveries
|
|
Manitoba, Canada
|
|
and operation
|
|
400 TPD
|
-
|
Contract supervision
of mill operations
|
|
Gravity/Flotation/Cyanidation/
|
-
|
Mill
modifications and construction
|
|
Merrill-Crowe
Mill
|
-
|
On-shift
operator training and supervision
|
|
|
-
|
Waste
treatment assessments
|
|
|
-
|
Technical assistance
regarding legal matters
|
|
|
-
|
Mill and
equipment assessment and capital and operating cost estimates for
|
|
|
|
mill on
retrofit to increase throughput and reactivate mill operation
|
|
|
|
|
|
Thiourea Gold Leaching
|
-
|
Metallurgical
and economic evaluation of a proprietary thiourea
gold
|
|
USA
|
|
recovery
process for refractory gold ores
|
|
|
|
|
|
Toodogone Project
|
-
|
Heap leach
assessment and testing
|
|
British
Columbia,
Canada
|
-
|
Metallurgy
review
|
|
|
|
|
|
Tower Lake Project
|
-
|
Metallurgical
review
|
|
Saskatchewan, Canada
|
|
|
|
|
|
|
|
Vat Gold
Leaching
|
-
|
Conceptual
design
|
|
Saskatchewan, Canada
|
-
|
Capital and
operating cost estimate of vat leaching for gold recovery
|
|
|
|
|
|
Wedge/Weedy
Lake Project
|
-
|
Conceptual
mill design
|
|
Saskatchewan, Canada
|
-
|
Order-of-magnitude
cost estimates
|
|
|
|
|