Aston Bay Announces 48 Metres of 2.92% Copper Intersected at Storm Project, Nunavut
Aston Bay Holdings has announced promising assay results from its Storm Copper Project in Nunavut, revealing significant copper intersections from drill hole ST22-02. Highlights include 48 meters at 2.92% copper, with intervals reaching up to 21.9% copper. These results confirm the continuity of high-grade copper resources in the 2750N Zone, enhancing the potential for a low-cost mining operation. Further assays are anticipated, alongside metallurgical tests to develop a direct shipping product. This discovery positions Aston Bay favorably within the competitive copper mining sector.
- Significant copper intersections reported: 48m @ 2.92% Cu from drill hole ST22-02.
- High-grade intervals include 1m @ 21.9% Cu, confirming potential for a shallow copper resource.
- Drilling has not closed off mineralization; over 200m of strike remains open.
- Ongoing development towards a low-cost, small-footprint direct shipping product mining operation.
- Further drilling planned to expand shallow high-grade resources and explore new sediment hosted copper mineralization.
- None.
TORONTO, ON / ACCESSWIRE / September 8, 2022 / Aston Bay Holdings Ltd. (TSXV:BAY)(OTCQB:ATBHF) ("Aston Bay" or the "Company") is pleased to announce further assay results from drilling at the Company's high-grade Storm Copper Project ("Storm" or the "Project") on Somerset Island, Nunavut. This is the maiden drilling program for American West Metals Limited ("American West"), who are the project operator, since entering an option agreement with Aston Bay in March 2021.
Highlights
Drill hole ST22-02 has intersected:
- 48m @
2.92% copper (Cu) from 8 metres (m) downhole, including;- 1m @
21.9% Cu from 14m downhole, and; - 8m @
7.86% Cu from 29m downhole, including;- 3m @
12.12% Cu from 34m downhole, and;
- 3m @
- 2m @
10.24% Cu from 48m downhole
- 1m @
- Result further confirms continuity of the near surface high-grade copper at the 2750N Zone
- Further assays for Storm are expected in the coming days.
"These assay results from the 2750N Zone are impressive and again demonstrate the quality of the mineralized system," stated Thomas Ullrich, CEO of Aston Bay. "These are spectacular copper grades over significant thicknesses very near surface. This increases our confidence in the continuity of the mineralization and confirms the potential to define a shallow copper resource that can support a low cost, small footprint direct shipping product mining operation.
"In addition to moving the 2750N Zone toward development, a compelling discovery story is emerging with the immense potential demonstrated by the intersection of a zone of sediment hosted style of copper mineralization in drill hole ST22-10. Assay results for that hole are still pending, but confirmation of copper would validate our predictive exploration model with significant implications for the potential copper endowment in this region. We eagerly await those results."
Figure 1: Plan view of the 2750N Zone showing drilling and gossans over aerial photography. Stated drill hole intersections are all core length, and true width is expected to be
Drill Hole ST22-02 Details
ST22-02 was drilled to a downhole depth of 155m and was designed to test the continuity of the copper mineralization in the central 2750N Zone (Figure 1).
The drill hole intersected a broad, 83m zone of vein and fracture style copper sulfide mineralization from approximately 5m downhole. The volume of copper sulfide throughout the interval is variable and is controlled by the intensity of rock fracturing within the broader fault zone.
The stronger mineralization in ST22-02 (and throughout the 2750N Zone) consists of massive and semi-massive chalcocite and/or bornite and is hosted within large fractures and breccia zones (Table 1 & Figure 2).
The drill core from ST22-02 will be used for beneficiation and metallurgical test work to produce a direct shipping product (DSP) from the 2750N Zone mineralization.
Table 1 summarizes the significant intersections from ST22-02. Intersections are expressed as downhole widths and are interpreted to be approximately
Hole ID | From (m) | To (m) | Width | Cu % | Zn % | Ag g/t |
ST22-02 | 8 | 56 | 48 | 2.92 | - | - |
Including | 14 | 15 | 1 | 21.90 | - | - |
And | 29 | 37 | 8 | 7.86 | - | - |
Including | 34 | 37 | 3 | 12.12 | - | - |
And | 48 | 50 | 2 | 10.24 | - | - |
And | 53 | 56 | 3 | 3.07 | - | - |
82 | 83 | 1 | 3.93 | - | - | |
87 | 88 | 1 | 4.97 | - | - |
Table 1: Summary of significant drilling intersections for drill hole ST22-02 (>
Figure 2: Schematic geological section at 466200E showing drilling and mineralized intervals.
Drill Hole ST22-01 Details
ST22-01 was drilled from south to north to a downhole depth of 128m and was also designed to test the continuity of the copper mineralization in the central 2750N Zone (Figure 1).
An 18m wide zone of copper mineralization was intersected in ST22-01, which appears to have been part of a much thicker intersection that has been truncated by a high-angle fault (Figure 4).
The preserved copper rich portion of the interval lies on the interpreted footwall of the fault, and appears identical to that in drill hole ST22-02, with massive and breccia sulfides in places over
The strong presence of fine grained and sooty pyrite, highly fractured dolomite and weathered nature of the rock package all confirm the presence of a late-stage structure which has likely offset the mineralization on this drill section (Figure 3). Larger examples of these north-south oriented faults can be seen at surface and appear as weathered gullies, one of which is present to the immediate west of the 2750N Zone (Figure 1).
Further drilling either side of this section will define the displacement direction of the typically wide (approx. 50m) zone of mineralization in this part of the mineralized system.
Table 2 summarizes the significant intersections from ST22-01. Intersections are expressed as downhole widths and are interpreted to be approximately
Figure 3: Sooty sulfides within fractured dolomite in drill hole ST22-01 (approx. 29m - 38.31m downhole).
Hole ID | From (m) | To (m) | Width | Cu % | Zn % | Ag g/t |
ST22-01 | 50 | 53 | 3 | 0.77 | - | - |
Including | 50 | 51 | 1 | 1.05 | - | - |
65 | 69 | 4 | 3.39 | - | - | |
Including | 66 | 67 | 1 | 10.6 | - | - |
82 | 83 | 1 | 1.69 | - | - |
Table 2: Summary of significant drilling intersections for drill hole ST22-01 (>
Figure 4: Schematic geological section at 466230E showing drilling and mineralized intervals.
2750N Zone: Advancing to a Mineral Resource Estimate
All drill holes completed at the 2750N Zone have successfully intersected thick zones of breccia and/or massive copper sulfides (mostly chalcocite) hosted within much broader intervals of vein and fracture-style mineralization.
Of the total of 1,534m drilled during the 2022 program, 997m has been completed at the shallow and high-grade 2750N Zone. The drilling has failed to close off the mineralization, which is over 200m in strike and remains open to the east and west, and at depth.
There is excellent potential for further extensions to the 2750N Zone with strong copper anomalism in soils and rock chips along strike for over 1km from the known mineralization. Massive chalcocite has been mapped in outcrop to the west of the 2750N Zone, with assays of rock chips up to
Figure 5: Massive chalcocite boulders exposed at surface from the 2750N Zone.
Drilling Program Summary
Hole ID | Prospect | Easting | Northing | Depth (m) | Azimuth | Inclination |
ST22-01 | 2750N | 466230 | 8172841 | 128 | 180 | -50 |
ST22-02 | 2750N | 466202 | 8172763 | 155 | 360 | -65 |
ST22-03 | 2750N | 466293 | 8172778 | 119 | 359 | -68.6 |
ST22-04 | 2750N | 466276 | 8172827 | 146 | 182 | -60.3 |
ST22-05 | 2750N | 466275 | 8172827 | 89 | 180 | -45.8 |
ST22-06 | 2750N | 466178 | 8172828 | 152 | 180 | -53 |
ST22-07 | 2750N | 466164 | 8172804 | 101 | 197 | -52 |
ST22-08 | 2750N | 466328 | 8172822 | 107 | 180 | -55 |
ST22-09 | Loop10_1 | 466947 | 8172552 | 155 | 018 | -60 |
ST22-10 | Loop7_2 | 464323 | 8174299 | 382.6 | 180 | -68.4 |
Table 3: Drill hole details.
Planned Program
Work will continue to progress the near-surface mine development and exploration/discovery paths for the Storm Project in parallel.
Further diamond drilling is planned for next season to expand the shallow, high-grade 2750N Zone, and to define initial resources at the 4100N and 2200N Zones where shallow high-grade copper mineralization has also been intersected in historical drilling.
Exploration activities including drilling and geophysics are also planned for next season to follow-up the significant new discovery of sediment hosted style copper mineralization, which is associated with a large EM anomaly to the west of the previously recognized and highly mineralized 4100N Zone (see August 23, 2022 news release). With six EM anomalies similar to that intersected remaining to be tested, there is strong potential for multiple large-scale mineral system to occur at these deeper levels.
Beneficiation and metallurgical test work will soon commence on the remaining half drill core (ST22-02) from this year's program. The aim of this work is to create a definitive flow sheet for a direct shipping product operation from the 2750N Zone mineralization. Previous test work on Storm drill core has produced a >
Investors can expect further news as the laboratory assays for the remaining drill holes are received over the coming days and weeks.
About the Storm Copper and Seal Zinc-Silver Projects, Nunavut
The Nunavut property consists of 117 contiguous mining claims and six prospecting permits covering an area of approximately 302,725 hectares on Somerset Island, Nunavut, Canada. The Storm Project comprises both the Storm Copper Project, a high-grade sediment hosted copper discovery (intersections including 110m* @
*Stated drill hole intersections are all core length, and true width is expected to be
Figure 6: Storm Copper Project, Location Map.
Qualified Person
Michael Dufresne, M.Sc., P.Geol., P.Geo., is a qualified person as defined by National Instrument 43-101 and has reviewed and approved the scientific and technical information in this press release.
About Aston Bay Holdings
Aston Bay is a publicly traded mineral exploration company exploring for base metals and gold deposits in Virginia, USA, and Nunavut, Canada. The Company is led by CEO Thomas Ullrich with exploration in Virginia directed by the Company's advisor, Don Taylor, the 2018 Thayer Lindsley Award winner for his discovery of the Taylor Pb-Zn-Ag Deposit in Arizona. The Company is currently drilling the Mountain Base Metals Project in Virginia, exploring the Buckingham Gold Project, also in Virginia, and is in advanced stages of negotiation on other lands in the area.
The Company is also
About American West Metals Limited
AMERICAN WEST METALS LIMITED (ASX: AW1) is an Australian company focused on growth through the discovery and development of major base metal mineral deposits in Tier 1 jurisdictions of North America.
They are a progressive mining company focused on developing mines that have a low-footprint and support the global energy transformation.
Their portfolio of copper and zinc projects include significant existing mineral resource inventories and high-grade mineralization that can generate robust mining proposals. The company is commitment to the ethical extraction and processing of minerals and making a meaningful contribution to the communities where our projects are located.
The company is led by a highly experienced leadership team, with strategic initiatives that lay the foundation for a sustainable business which aims to deliver high-multiplier returns on shareholder investment and economic benefits to all stakeholders.
For further information on American West, visit: www.americanwestmetals.com.
FORWARD-LOOKING STATEMENTS
Statements made in this news release, including those regarding the Option Agreement, grant of the Option and the expected closing date, American West's interest in the Storm Project and its other acquisitions and plans, plans for the upcoming field season, management objectives, forecasts, estimates, expectations, or predictions of the future may constitute "forward-looking statement", which can be identified by the use of conditional or future tenses or by the use of such verbs as "believe", "expect", "may", "will", "should", "estimate", "anticipate", "project", "plan", and words of similar import, including variations thereof and negative forms. This press release contains forward-looking statements that reflect, as of the date of this press release, Aston Bay's expectations, estimates and projections about its operations, the mining industry and the economic environment in which it operates. Statements in this press release that are not supported by historical fact are forward-looking statements, meaning they involve risk, uncertainty and other factors that could cause actual results to differ materially from those expressed or implied by such forward-looking statements. Although Aston Bay believes that the assumptions inherent in the forward-looking statements are reasonable, undue reliance should not be placed on these statements, which apply only at the time of writing of this press release. Aston Bay disclaims any intention or obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except to the extent required by securities legislation.
For more information contact:
Thomas Ullrich, Chief Executive Officer
thomas.ullrich@astonbayholdings.com
416-456-3516
Salisha Ilyas, Investor Relations
salisha.ilyas@astonbayholdings.com
647-209-9200
SOURCE: Aston Bay Holdings Ltd
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FAQ
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