Exploration is central to Lac des Iles’ (LDI) future and will represent an important part of future growth for the mine and for the Company. Situated in unique geology, the LDI deposit is truly one-of-a-kind and it warrants continued exploration. The exploration success achieved during the past few years gives management great encouragement that there is strong potential to continue to grow the Company’s palladium reserve and resource base through exploration.
LDI’s substantial +30,000-acre underexplored land package offers exploration upside that is further complimented by the underutilized, large 15,000-tonne per day mill and existing permits and surface infrastructure. Beyond the mine expansion which is predominately based on the Offset Zone, there remains significant exploration upside near the mine, where a number of recent discoveries can potentially increase production at LDI.
As an established PGM producer with a clearly defined strategy for growth, NAP is well positioned to convert exploration success into production and cash flow on an accelerated timeline.
2012 Exploration Program
- $16 M budget for palladium exploration*
- 70,000 metres of drilling planned
- 64,000 metres at LDI
- 6,000 metres at other nearby properties
- LDI program objectives:
- To expand reserves & resources at LDI and identify new targets
- Underground exploration targeting the Offset Zone – infill drilling & testing Offset Zone extensions towards surface, at depth & south
- Drilling at North LDI, North VT Rim and Legris Lake
*$10 M of the budget (55,000 of the 64,000 metres to be drilled at LDI) is in connection with the LDI mine expansion and is included in the $116 M capital expenditure budget.
LDI Zones & Mineralized Areas:
NAP’s renewed commitment to exploration over the past couple of years has paid off, with a number of recent discoveries that can potentially increase annual production rates and extend LDI’s mine life.
- Roby Zone: currently being mined.
- Offset Zone: discovered in 2001, located below and approximately 250 metres south west of the Roby Zone. The Offset Zone remains open in all direction and continues to expand through exploration. LDI mine expansion is currently underway to access Offset Zone ore.
- Cowboy Zone*: discovered in 2009 during infill drilling of the Offset Zone, located 30 to 60 metres to the west of the Offset Zone. This new discovery has the potential to extend LDI’s mine life and could potentially impact the economics of the mine.
- Outlaw Zone*: discovered in 2009, located to the west of the Offset Zone and the Cowboy Zone.
- Sheriff Zone*: discovered in 2010, located approximately 100 metres south east of the Offset Zone.
- West Pit Target*: a 2009 surface exploration program identified a mineralized area near surface and adjacent to the Roby Zone open pit called the West Pit.
- North VT Rim Target*: drilling and trenching results indicate the presence of a zone of anomalous palladium assays which follows the contact with the Roby Zone to the east.
*The disclosure regarding these mineralized areas is conceptual in nature and there has been insufficient exploration to define a mineral resource in any of these areas. The current LDI mine plan does not include the three nearby underground zones: Cowboy, Outlaw, and Sherriff.
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LDI Milestones
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1963
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DISCOVERY (W. Baker and G. Moore)
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1970s &1980s
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Intermittent exploration; Roby Zone resource delineated
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1993
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Full commercial production from Roby Zone open pit
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1999
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Expanded Roby Zone pit resource: 39 Mt @ 2.4 g/t Pd
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2000
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15,000 tpd concentrator; expanded pit resource: 94.1 Mt @ 1.66 g/t Pd
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2000
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Offset Zone discovered; expanded pit resource: 145.6 Mt @ 1.57 g/t Pd
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2002
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High grade Roby Zone delineated: average 11.8 m @ 6.1 g/t Pd
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2004
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Feasibility Study on High Grade Roby Zone: Reserves: 3.54 Mt @ 6.62 g/t Pd
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2006
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U/G production; Inferred Resource - Offset Zone: 14.59 Mt @ 5.24 g/t Pd
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2008
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Mining operations placed on Care & Maintenance; refocus on exploration
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2009
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Outlaw and Cowboy zones discovered
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2010
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Mining operations restart; Sheriff Zone discovered
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2011
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Offset Zone M&I resource estimate: 14.45 Mt @ 5.31 g/t Pd
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