MINING EXPLO
Advanced Exploration Projects Graphite Creek Graphite • Prefeasibility Study initiated in 2019 with expected completion in 2020 • $363 million in projected capital costs • 370 potential production jobs
Prospecting Stake Claim Drilling
Mineral Potential
Livengood Gold
• Placer mining began in 1914, lode exploration in 2003 • 11.4 million ounces of gold measured and indicated resource • Completed new prefeasibility study in 2017 as result of project optimization work • 330 potential production jobs Palmer Copper, zinc, silver, gold, and barite • Defining a multi-deposit Volcanogenic Massive Sulphide district • Preliminary Economic Assessment completed for underground mining, moving toward Feasibility Study • More than $50 million invested since 2006 Upper Kobuk Mineral Projects (Arctic and Bornite) Copper, zinc, gold, and silver • $144 million spent on exploration since 2011 • Prefeasibility study completed of open pit operation (Arctic) • Environmental baseline data collection ongoing (Arctic) • Updated resource statement completed in 2018 (Bornite) • Draft Environmental Impact Statement in process for the Ambler District Industrial Access Project Projects in Permitting Donlin Gold Gold • Discovered in 1988, continued exploration since 1995 • Permitting process began in 2012; final Environmental Impact Statement and Joint USACE and BLM Record of Decision in 2018 • Up to 90% Calista shareholder hire at its camp operation • Up to 1,000 expected production jobs, depending on the production timeline Pebble Copper, gold, molybdenum, and silver • Discovered in 1987 on State of Alaska land • Ongoing exploration, engineering, and environmental studies since 2002 • Over $150 million spent on environmental baseline studies • World class discovery of copper, gold, molybdenum, and silver • In federal NEPA permitting and review process • Approximately 850 potential production jobs
Red Dog
Upper Kobuk
Live
Graphite Creek
Donlin Gold
Pebble
MINING PRODUC
Construction
Operation
Ongoing Environmental Studies,
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