Point Rousse Project — 2020 Technical Report

Figure 85: Process Flow Sheet for the Pine Cove Milling Operation.

This technical report provides a Mineral Resource and Mineral Reserve update for the Point Rousse Project, including the Pine Cove Mine, Stog’er Tight Deposit, and Argyle Deposit, with an effective date of August 4, 2020.

Report context

The Point Rousse Project is located within the Baie Verte Mining District, on the Point Rousse/Ming’s Bight Peninsula, approximately 6 km northeast of the town of Baie Verte, in north central Newfoundland, Canada. This NI 43-101 technical report, published September 18, 2020, with an effective date of August 4, 2020, provides a Mineral Resource and Mineral Reserve update for Anaconda Mining Inc.’s Point Rousse Project. All currencies in this report are reported in Canadian dollars unless otherwise specified. The project area includes six mining leases and seven mineral licences with a total of 5,552 hectares. All mining leases and mineral licences are in good standing with the Government of Newfoundland and Labrador.

Processing route

Pine Cove Mill and Processing

The Pine Cove mill is the central processing facility for the Point Rousse Project. The report includes a process flow sheet for the Pine Cove milling operation and a mill recovery flow sheet. Mill components are identified, and yearly mill statistics are reported for fiscal years 2012 through 2019.

Stog’er Tight Processing

The report provides a summary of Stog’er Tight processing for 2018 and 2019, representing historical operating data from that deposit.

Argyle Metallurgical Testwork

Metallurgical testing for the Argyle Deposit included head analysis on an Argyle sample and liberation flotation test work. The report documents a liberation flotation test workflow sheet, liberation flotation operating conditions, cumulative results for Argyle flotation test work per grind, and a summarized mass balance of the flotation test work from 2015. These are testwork results and do not represent confirmed operational performance.

Key reported parameters

Parameter Value Unit Basis
Probable Mineral Reserve (total) 706,443 tonnes Design
Average diluted grade (total) 1.90 g/t Au Design
Contained gold (total) 43,183 ounces Design
Pine Cove Mine Pit & ROM stockpile Probable Reserve 170,851 tonnes Design
Average diluted grade (Pine Cove) 1.40 g/t Au Design
Argyle Deposit Probable Reserve 535,592 tonnes Design
Average diluted grade (Argyle) 2.06 g/t Au Design
Contained gold (Argyle) 35,477 ounces Design
Combined Indicated Mineral Resource 1,470,000 tonnes Estimate
Average grade (Indicated) 2.34 g/t Au Estimate
Contained gold (Indicated) 110,800 ounces Estimate
Combined Inferred Mineral Resource 515,000 tonnes Estimate
Average grade (Inferred) 3.33 g/t Au Estimate
Contained gold (Inferred) 55,100 ounces Estimate
Yearly mill throughput (fiscal 2012–2019) Reported tonnes per year Historical operating data
Argyle flotation test work Per grind results % recovery Testwork
Gold price assumption (base case) $1,900 (US$1,425) CAD$/oz Design

Technical qualifications

The report contains forward-looking information based on opinions and estimates of management. Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability. The report states that the Company does not anticipate paying on the Net Profits Interest in the next year. The report does not provide a confirmed flowsheet for the Argyle Deposit; metallurgical results are based on testwork only. Historical operating data for Stog’er Tight processing is presented for 2018 and 2019 only. The report does not specify whether the Pine Cove mill can process Argyle ore at design capacity without modification.

Source: NI 43-101 Technical Report, Mineral Resource and Mineral Reserve Update on the Point Rousse Project, Baie Verte, Newfoundland and Labrador, Canada, effective date August 4, 2020, published September 18, 2020, Sections 1.0, 13.0, 14.0, 15.0, 17.0.

Consolidated report summaries

The following former standalone pages about this operation were consolidated here on October 25, 2026. They are retained for source traceability; dates and figures reflect each report’s own effective date and may be superseded by the current information above.

2021 NI 43-101 Technical Report — Point Rousse Project

This technical report provides an update on mineral resources and reserves for the Point Rousse Project, including the producing Argyle Mine and the Stog’er Tight Deposit, based on work completed up to September 1, 2021.

Report context

The 2021 NI 43-101 Technical Report, Mineral Resource and Mineral Reserve Update on the Point Rousse Project, Baie Verte, Newfoundland and Labrador, Canada, has an effective date of September 1, 2021 and was published on November 27, 2021. The report updates work conducted since the previous technical report dated August 4, 2020. The Point Rousse Project is located on the Baie Verte Peninsula, approximately 6 km northeast of the Town of Baie Verte, in north central Newfoundland. The project covers three prospective gold trends , the Scrape Trend, the Goldenville Trend and the Deer Cove Trend , with approximately 20 km of cumulative strike length, including three deposits and numerous prospects all within 8 km of the Pine Cove Mill. Anaconda has been mining and developing within the Scrape Trend since 2009, with commercial production reached on September 1, 2010.

Processing route

Pine Cove Mill description

The Pine Cove Mill is described in Section 17 of the technical report. Mill components are listed in Table 68 and include a primary crusher, a semi-autogenous grinding (SAG) mill, a ball mill, a leach circuit, and a carbon-in-pulp (CIP) circuit. The process flow sheet for the Pine Cove Milling Operation is shown in Figure 85, and the Mill Recovery Flow Sheet is shown in Figure 86.

Historical mill performance

Yearly mill statistics for fiscal years 2012 through 2020 are presented in Table 69 of the report. These data cover historical operating performance of the Pine Cove Mill during that period.

Metallurgical testwork on Argyle ore

Section 13.2 describes metallurgical testing performed on an Argyle sample. A head analysis of the Argyle sample is presented in Table 23. Liberation flotation test work was conducted, and the test workflow sheet is shown in Figure 48. Operating conditions for the liberation flotation tests are listed in Table 24. Cumulative results from the Argyle flotation test work per grind are shown in Table 25.

Processing of Argyle ore in the mill

Section 13.3 provides a summary of 12 months of processing Argyle ore up to September 1, 2021, as presented in Table 26.

Key reported parameters

Parameter Value Unit Basis
Argyle Probable Mineral Reserve 529,100 tonnes at 1.99 g/t gold (33,850 ounces) tonnes, g/t, oz Design , from the Argyle Mine
Pine Cove Marginal Stockpile Probable Mineral Reserve 147,855 tonnes at 0.55 g/t gold (2,615 ounces) tonnes, g/t, oz Historical , remaining stockpile
Total Probable Mineral Reserve 676,955 tonnes containing 36,465 ounces tonnes, oz Design , combined
Argyle Indicated Mineral Resource 436,800 tonnes at 2.53 g/t gold (35,530 ounces) tonnes, g/t, oz Estimate at 0.59 g/t gold cut-off
Argyle Inferred Mineral Resource 500 tonnes at 2.77 g/t gold (50 ounces) tonnes, g/t, oz Estimate at 0.59 g/t gold cut-off
Stog'er Tight Indicated Mineral Resource 642,000 tonnes at 3.02 g/t gold (62,300 ounces) tonnes, g/t, oz Estimate at 0.59 g/t gold cut-off
Stog'er Tight Inferred Mineral Resource 53,000 tonnes at 5.63 g/t gold (9,600 ounces) tonnes, g/t, oz Estimate at 0.59 g/t gold cut-off
2021 Pine Cove Stockpile Resource Not stated as tonnage/grade in table , reported at 0.50 g/t gold cut-off , Historical , September 1, 2021 effective date
Mill throughput (historical range) Data for Fiscal 2012 through 2020 tonnes Historical operating data (Table 69)
Head grade , Argyle test sample Not reproduced here g/t gold Testwork , Table 23
Flotation test results per grind Not reproduced here % recovery Testwork , Table 25
12-month processing summary , Argyle Not reproduced here tonnes, g/t, % recovery Historical operating data , Table 26

Project website: https://iaac-aeic.gc.ca/050/evaluations/proj/80135?culture=en-CA

Technical qualifications

The following limitations are stated within the technical report:

  • The 2021 Technical Report was prepared by Independent Qualified Persons Glen Kuntz, P.Geo. and Joanne Robinson, P.Eng., of Nordmin Engineering Ltd., as well as non-independent Qualified Persons Paul McNeill, P.Geo., Kevin Bullock, P.Eng., and Chris Budgell, P.Eng., all of Anaconda Mining Inc.
  • All measurement units used in this Technical Report are metric unless otherwise noted. All currencies are reported in Canadian dollars unless otherwise specified (US amounts are based on a foreign exchange rate of CAD$0.79/US$1.00).
  • Mineral Resources and Mineral Reserves are reported in accordance with the Canadian Institute of Mining, Metallurgy and Petroleum (CIM) Definition Standards for Mineral Resources and Mineral Reserves (May 2014; the 2014 CIM Definition Standards) and the CIM Estimation of Mineral Resources and Mineral Reserves Best Practice Guidelines (November 2019; 2019 CIM Best Practice Guidelines).
  • The report includes certain forward-looking statements and identifies risks including, but not limited to: failure to identify Mineral Resources and Mineral Reserves, failure to convert estimated Mineral Resources to Mineral Reserves, geotechnical challenges, delays in obtaining or failures to obtain required governmental, environmental, or other project approvals, political risks, uncertainties relating to availability and costs of financing, inflation, changes in foreign currency exchange rates, fluctuations in commodity prices, delays in the mine plan, and capital and operating costs varying significantly from estimates.
  • The Argyle Mineral Reserve estimate uses key assumptions and costs detailed in Table 77 of the report, with after-tax Net Present Value at a 5% discount rate of $17.4M and an Internal Rate of Return of 1,631%, based on $2,000 gold.
  • The report notes that the Company has not experienced any significant shutdowns or risks related to the ability to access Point Rousse and is not aware of any significant risk related to access, ability to conduct work, or environmental liabilities.

Source: 2021 NI 43-101 Technical Report, Mineral Resource and Mineral Reserve Update on the Point Rousse Project, Baie Verte, Newfoundland and Labrador, Canada, effective date September 1, 2021, published November 27, 2021, Sections 1, 13, 14, 15, 17, 22, 25.

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