Investor Presentaiton
Notes & Disclosures For Mineral Resource and Reserve Estimates
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(9)
(10)
(11)
Mineral Reserves and Mineral Resources have been estimated as at December 31, 2022 in accordance with NI 43-101 as required by Canadian securities regulatory authorities. Mineral Resources are presented inclusive of Mineral Reserves.
Numbers may not sum due to rounding.
The Mineral Reserves for the Magino Project set out in the table above were based on the technical report titled "Magino Gold Project, Ontario, Canada, NI 43-101 Technical Report, Mineral Resource and Mineral Reserve Update", dated effective
as of February 14, 2022, prepared by John M. Marek, P. Eng., Independent Mining Consultants, Inc.; Christo Marais, P. Geo., Argonaut; Philip Addis, P. Eng., SLR Consulting (Canada) Ltd.; Tommaso Roberto Raponi, P. Eng., T.R. Raponi
Consulting Ltd.; and Kyle L. Stanfield, P. Eng., Argonaut (the "Magino Technical Report"). The Mineral Reserves were estimated using a gold price of $1,350 per ounce. The Mineral Reserves used a variable gold cut-off grade of between 0.38
g/t Au and 0.70 g/t Au, depending on mine sequencing.
The Mineral Reserves for Florida Canyon set out in the above table are based on updated models, mine plans and topography as well as updated recoveries and cost assumptions as of December 31, 2022. Florida Canyon used a gold price of
$1,600 per ounce. The cut-off grade for Florida Canyon was variable depending on ore type and process selection.
The Mineral Reserves for La Colorada Complex set out in the above table are based on updated models, mine plans and topography as well as updated recoveries and cost assumptions as of December 31, 2022. La Colorada used a gold price
of $1,600 per ounce and a silver price of $20.00 per ounce. Cut-off grades for La Colorada were 0.14 g/t Au equivalent ("AuEQ") at El Creston and 0.16 g/t AuEQ at Veta Madre.
The Mineral Reserves for San Agustin Mine set out in the above table are based on updated models, mine plans and topography, including depletion through mining activities and changes to recovery and cost assumptions as of December 31,
2022. San Agustin used a gold price of $1,600 per ounce and silver price of $20.00 per ounce. Cut-off grades at San Agustin were 0.17 g/t AuEQ.
The Mineral Reserves for Cerro del Gallo set out in the table above were based on the technical report titled "Pre-Feasibility Study NI 43-101 Technical Report Cerro del Gallo Heap Leach Project Guanajuato, Mexico", dated January 31, 2020
(effective date of October 24, 2019, prepared by Carl Defilippi, M.Sc. C.E.M., SME of Kappes Cassiday & Associates, Thomas Dyer, P.E. of Mine Development Associates, Todd Minard, P.E. of Golder Associates Inc., Brian Arkell, CPG and Neb
Zurkic, CPG (the "Cerro del Gallo Technical Report"). The Mineral Reserves were estimated at a gold price of $1,200 per ounce and a silver price of $14.50 per ounce. The Mineral Reserves used a gold cut-off grade of between 0.30 g/t AuEQ
and 0.39 g/t AuEQ depending on ore type.
The M&I Mineral Resources and Inferred Mineral Resources for the Magino Project set out in the table above were based on pit cones using a gold price of $1,800 per ounce and preliminary stope designs below the $1,800 per ounce cone.
The M&l Mineral Resources and Inferred Mineral Resources for Florida Canyon set out in the above table were based on pit cones using a gold price of $1,800 per ounce.
The M&I Mineral Resources and Inferred Mineral Resources for La Colorada set out in the above table were based on pit cones using a gold price of $1,800 per ounce and a silver price of $24.00 per ounce.
The M&I Mineral Resources and Inferred Mineral Resources for El Castillo and San Agustin, which together form the El Castillo Complex, set out in the above table were based on pit cones using a gold price of $1,800 per ounce and silver price of
$24.00 per ounce. El Castillo mine ceased mining operations in the fourth quarter of 2022 and is now in residual leaching.
The M&I Mineral Resources and Inferred Mineral Resources for the Cerro del Gallo Project set out in the table above were taken from the technical report titled "Pre-Feasibility Study NI 43-101 Technical Report Cerro del Gallo Heap Leach
Project Guanajuato, Mexico", dated January 31, 2020 (effective date of October 24, 2019 (the "Cerro del Gallo Technical Report"). The Mineral Resources were estimated at a gold price of $1,600 per ounce and a silver price of $20.00 per
ounce. Cut-off grades range from 0.25 g/t AuEQ to 0.30 g/t AuEQ depending on ore type.
(12) The M&I Mineral Resources and Inferred Mineral Resources for the San Antonio Project set out in the table above were taken from the technical report titled "NI 43-101 Technical Report on Resources, San Antonio Project", dated October 10,
2012 (effective date of September 1, 2012), prepared by Leah Mach, M.Sc. Geology, CPG and Mark Willow, M.Sc., C.E.M. of SRK Consulting (U.S.) Inc., Richard Rhoades, P.E., and Carl Defilippi, M.Sc. C.E.M., SME of Kappes Cassiday &
Associates (the "San Antonio Technical Report"). The Mineral Resources were estimated at a gold price of $1,500 per ounce using a cut-off grade of 0.11 g/t Au for oxide and transition and 0.15 g/t Au for sulphide. On December 5, 2022,
Argonaut entered into an Option Agreement whereby Heliostar Metals Limited has been granted the option to acquire a 100% interest in and to San Antonio.
(13) The Company completed the sale of the Ana Paula Project to Heliostar Metals Limited in March 2023 as per the purchase agreement, therefore Mineral Resource and Reserve estimates prepared for this property are not included in these tables
ARGONAUT GOLD
TSX: AR | 14View entire presentation