Power Nickel begins exploration at Nisk
2024-08-13 09:21 ET – News Release
Mr. Terry Lynch reports
POWER NICKEL PROVIDES EXPLORATION UPDATE
Power Nickel Inc. has provided details on the exploration program being deployed on its Nisk property in Nemaska, Que. While the 2024 summer drill program at the Lion zone continues to successfully intersect polymetallic mineralization, the company has begun an extensive property-scale exploration program, which will include downhole and ground-based geophysical surveys. These exploration efforts are anticipated to provide a robust framework for identifying new prospective subsurface target areas and are aiming at defining a possible continuity over the 5.5-kilometre strike length separating Nisk Main and the Lion zone.
“With the addition of the $20-million of exploration capital and Dr. Steve Beresford to our board and technical team, we have significantly enhanced our ability to follow up our exploration success at Nisk. Our revamped exploration program is discussed below and in detail at our recent webinar on the topic. We are most encouraged with this summer’s progress and believe our strategic approach will maximize the speed and size of our exploration discoveries,” commented Power Nickel chief executive officer Terry Lynch.
To the west, the Nisk Main zone extends over 650 metres and to a depth of 500 m below surface. The 2023 mineral resource estimate, dated Nov. 29, 2023, presents a combined in-pit and underground indicated resource of 5.43 million tonnes grading 1.05 per cent nickel equivalent and 1.79 million tonnes at 1.35 per cent NiEq of underground inferred resource. Nisk Main remains open at depth along what has been identified as high-grade mineralization shoots.
To the northeast, the Lion zone is currently followed on approximately 300 m to a depth of 350 m. The Lion zone is a polymetallic sulphide-rich zone presenting a high-grade content in PGM (platinum group metals), gold and silver, as well as in copper and nickel.
Valuable scientific and technical inputs received from Dr. Beresford has led to strengthening the company’s exploration strategy, aiming at identifying the best resources growth potential at both discoveries and to understand the nature of the ground between them. From Dr. Beresford’s expertise, the system appears to behave similarly to a vein system, to the difference that the key controlling parameters are the thickness of the zone and its proximity to the source, as both factors play a role in the mineralogy and grade of the different mineralized pods. The exploration program will also benefit from Dr. Beresford’s experience by putting emphasis on a proper use of geophysics in our targeting strategy.
Moving forward, the exploration strategy will include:
- Downhole EM (electromagnetic) surveys from specially designed platform holes, with the aim of identifying favourable areas for high-grade sulphide mineralization within the target plane itself;
- Ground-based geophysics, which includes both ground gravity and EM surveys on a tight grid, providing yet another layer of information order to better understand the subsurface architecture;
- Integration of these new data sets that will allow updating of the current lithostructural component of the 3-D model with enhanced gravity data; the 3-D model can then be used to filter out false-positive targets interpreted from the geophysical surveys.
Platform holes
Platform holes are voluntarily drilled to follow and to remain at a constant distance from the target plane, rather than intersecting it. The main purpose of such holes is to provide a consistent platform on which downhole geophysics tools can generate a profile of EM responses along the vertical extent of the target plane.
Mineralized sulphides contained within the target plane, especially when massive and/or as interconnected stockwork of stringers are sensitive to EM interferences, and therefore can be seen by the geophysical survey, with a precise depth location. The intention is to align several platform holes along strike of the target plane, providing then a continuous survey coverage along both the vertical and lateral extents. For the technique to work best, platform holes are designed to be hosted by non-EM responsive rocks to avoid any background interferences.
A second drill has been deployed at the eastern margin of Nisk Main, and the first platform hole, PN-24P-001, is collared with the barren paragneiss. From there, the hole will be drilled to approximately 1,000 m depth. For the most part, the hole is drilled behind already-known mineralization, for calibration purposes, but will cover approximately 400 vertical metres of untested ground below the Nisk Main zone. At least two more holes, following a 300 m stepout, are also planned as part of this initial test. The one km strike length covered is anticipated to provide valuable insights about the offset of the Main zone toward the ANT 2 target area.
Ground-based geophysics
With the combination of traditional high-resolution airborne geophysics and the Fleet Space ANT gravity surveys, it was recognized that more precise ground-based surveys were required to further refine the company’s targeting strategy. From Dr. Beresford’s experience, not only are such surveys essential, processing the data is also a critical component of the work.
Fieldwork is continuing at the Lion zone to cover an EM ground-based survey; and the ground-based gravity survey covering the most part of the property is also continuing.
As new information is being gathered, geochemistry of both mineralized zones is also being investigated. Defining the relation between the Nisk Main zone mineralogy with the more copper/PGE/silver/gold-rich mineralogy observed at Lion zone is another component that could lead to defining a mineralogical vector, at the property scale; such vector could later help to locate itself with respect to the mineralized zones, providing better targeting for new discoveries.
“So far, 2024 has been an exciting year of discoveries for Power Nickel and we believe the best is yet to come,” commented Ken Williamson, vice-president of exploration.
Qualified person
Kenneth Williamson, Geo, MSc, vice-president of exploration at Power Nickel, is the qualified person who has reviewed and approved the technical disclosure contained in this news release.
About Power Nickel Inc.
Power Nickel is a Canadian junior exploration company focusing on developing the high-grade Nisk project into Canada’s first carbon-neutral nickel mine.
The Nisk property comprises a significant land position (20 km of strike length) with numerous high-grade intercepts. Power Nickel is focused on expanding the historical high-grade nickel/copper/PGE mineralization with a series of drill programs designed to test the initial Nisk discovery zone and to explore the land package for adjacent potential nickel deposits.
In addition to the Nisk project, Power Nickel owns significant land packages in British Colombia and Chile. The company is in the process of reorganizing these assets in a related vehicle through a plan of arrangement that will be presented to Power Nickel shareholders of record for their approval.
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