お知らせ • Apr 29
Serabi Gold plc Announces Updated Mineral Resource and Reserve Estimates for Palito and Coringa Mines
Serabi Gold plc announced updated Mineral Reserve estimates and Mineral Resource estimates for its Palito Mine and updated Mineral Resource estimates for its Coringa Mine, prepared in accordance with the standard of CIM and Canadian National Instrument 43-101, with an effective date of 31 January, 2026. Proven and Probable Reserves at Palito Complex totalling 228,400 ounces (1,153,800 tonnes at 6.2 g/t Au) compared to 147,000 ounces (646,000 tonnes at 7.1 g/t Au) in April 2025. Consolidated Measured and Indicated Resources of 730,800 ounces of contained gold (2,485,800 tonnes at 9.1 g/t Au), a 29% increase compared to 567,400 ounces (2,047,900 tonnes at 8.6 g/t) in March 2025 for Palito and April 2024 for Coringa. Consolidated Inferred Resources of 653,300 ounces (2,506,700 tonnes at 8.1 g/t Au), a 50% increase compared to 434,700 ounces (2,144,200 tonnes at 6.3 g/t Au) in March 2025 for Palito and April 2024 for Coringa. NCL Ingeniería y Construcción SpA of Santiago de Chile is preparing these Mineral Resource and Mineral Reserve estimations together with a new 43-101 Technical Report which is expected to be issued within 45 days of the date of this release for each of Palito Complex and Coringa. The Mineral Reserve estimate for Palito Mine was prepared by Mr. Carlos Guzman of NCL Ingeniería y Construcción SpA, who is a Qualified Person under the Canadian National Instrument 43-101. The Mineral Resource estimates for Palito Mine and Coringa Mine were prepared by Mr. Carlos Guzman of NCL Ingeniería y Construcción SpA, who is a Qualified Person under the Canadian National Instrument 43-101. The updated Mineral Reserve estimates for the Palito Mine and the São Chico Mine are based on data as at 31st January 2026 and 31st July 2023, respectively. Mineral Reserve Statement for the Palito Complex (Palito and São Chico Mines): Proven: 607.1 thousand tonnes at 6.6 g/t Au, 128.9 thousand ounces; 46.1 thousand tonnes at 8.2 g/t Au, 12.2 thousand ounces; Combined: 653.2 thousand tonnes at 6.7 g/t Au, 141.1 thousand ounces. Probable: 485.4 thousand tonnes at 5.4 g/t Au, 83.8 thousand ounces; 14.1 thousand tonnes at 7.7 g/t Au, 3.5 thousand ounces; Combined: 499.5 thousand tonnes at 5.4 g/t Au, 87.3 thousand ounces. Total Reserves: 1,092.6 thousand tonnes at 6.1 g/t Au, 212.7 thousand ounces; 60.2 thousand tonnes at 8.1 g/t Au, 15.6 thousand ounces; Combined: 1,152.8 thousand tonnes at 6.2 g/t Au, 228.4 thousand ounces. Mineral Resources are reported inclusive of Mineral Reserves. Proven and Probable Mineral Reserves for Palito Mine are inclusive of external mining dilution and mining loss and are reported at a COG of 3.19 g/t gold assuming an underground shrinkage mining scenario, a gold price of USD 3,000/oz, a 5.5:1 Brazilian Real to USD exchange rate, and metallurgical recoveries of 95%. Proven and Probable Mineral Reserves for São Chico are inclusive of external mining dilution and mining loss and are reported at a COG of 4.0 g/t gold assuming an underground shrinkage mining scenario, a gold price of USD 1,800/oz, a 5.0:1 Brazilian Real to USD exchange rate, and metallurgical recoveries of 93.8%. São Chico Mineral Reserves remain unchanged since November 2023 Technical Report, as no mining activities occurred since that date. Serabi is the operator and owns 100% of the Palito Mine such that gross and net attributable mineral reserves are the same. The mineral reserve estimate was prepared by the NCL in accordance with the standard of CIM and NI 43-101, with an effective date of January 31, 2026, and audited and approved by Mr. Carlos Guzmán of NCL, who is a Qualified Person under NI 43-101. São Chico unchanged since July 31, 2023 Reserve Statement. The updated Mineral Resource estimates for the Palito Mine and the São Chico Mine are based on data as at 31st January 2026 and 31st July 2023, respectively. Mineral Resource Statement, Palito Mine as of January 31, 2026: Measured: 814.8 thousand tonnes at 10.5 g/t Au, 275.1 thousand ounces. Indicated: 459.8 thousand tonnes at 7.7 g/t Au, 113.5 thousand ounces. Measured and Indicated: 1,274.6 thousand tonnes at 9.5 g/t Au, 388.6 thousand ounces. Inferred: 743.8 thousand tonnes at 6.5 g/t Au, 156.6 thousand ounces. Mineral Resources are not Mineral Reserves and have not demonstrated economic viability. Mineral Resources are reported inclusive of Mineral Reserves. Mineral Resources are reported within classification domains by RPEEE assuming underground scenario at a COG of 2.73, considering a gold price of USD 3,500/oz, metallurgical recovery of 95% and exchange rate of BRL 5.5/USD. 3D block model used for Resources estimates. The mineral resource estimate was prepared by the NCL in accordance with the standard of CIM and NI 43-101, with an effective date of January 31, 2026, and audited and approved by Mr. Carlos Guzmán of NCL, who is a Qualified Person under NI 43-101. Serabi is the operator and owns 100% of the Palito Mine such that gross and net attributable mineral resources are the same. Mineral Resource Statement, São Chico Mine as of July 31, 2023: Measured: 122.5 thousand tonnes at 8.1 g/t Au, 31.9 thousand ounces. Indicated: 28.5 thousand tonnes at 7.1 g/t Au, 6.5 thousand ounces. Measured and Indicated: 150.9 thousand tonnes at 7.9 g/t Au, 38.4 thousand ounces. Inferred: 8.2 thousand tonnes at 6.5 g/t Au, 1.7 thousand ounces. Mineral Resources are not Mineral Reserves and have not demonstrated economic viability. Mineral Resources are reported within classification domains with no dilution applied at a COG of 3.32 g/t gold assuming an underground extraction scenario, a gold price of USD 1,950/oz, metallurgical recovery of 95% and exchange rate of BRL 5.5/USD. 3D block model used for Resource estimates. The mineral resource estimate was prepared by the NCL in accordance with the standard of CIM and NI 43-101, with an effective date of January 31, 2026, and audited and approved by Mr. Carlos Guzmán of NCL, who is a Qualified Person under NI 43-101. Serabi is the operator and owns 100% of the São Chico Mine such that gross and net attributable mineral resources are the same. Mineral Resource Statement, Palito Complex (Palito & Sao Chico Mines) as of January 31, 2026: Measured: 937.7 thousand tonnes at 10.2 g/t Au, 307.0 thousand ounces. Indicated: 488.3 thousand tonnes at 7.6 g/t Au, 120.0 thousand ounces. Measured and Indicated: 1,425.5 thousand tonnes at 9.3 g/t Au, 427.0 thousand ounces. Inferred: 752.0 thousand tonnes at 6.6 g/t Au, 158.3 thousand ounces.