Segovia Operations Mineral Reserves (effective December 31, 2021)

Category Tonnes (kt) Gold Grade (g/t) Contained Gold (koz)
Proven 204 12.00 79
Probable 2,087 9.93 666
Proven + Probable     745

Notes: Mineral reserve estimates were prepared under the supervision, or were reviewed by, Pamela De Mark, P.Geo, Senior Vice President, Technical Services of Aris Mining, who is a Qualified Person as defined by National Instrument NI 43-101. Totals may not add due to rounding. Mineral reserves were estimated using a gold price of US$1,650 per ounce.

Segovia Operations Mineral Resources (effective December 31, 2021)

Category Tonnes (Mt) Gold Grade (g/t) Contained Gold (koz)
Measured 0.5 14.01 208
Indicated 4.1 10.65 1,412
Measured + Indicated     1,620
Inferred 5.3 9.91 1,704

Notes: Mineral resource estimates were prepared under the supervision, or were reviewed by, Pamela De Mark, P.Geo, Senior Vice President, Technical Services of Aris Mining, who is a Qualified Person as defined by National Instrument NI 43-101. Mineral resources are not mineral reserves and do not have demonstrated economic viability. Mineral resource estimates are reported inclusive of mineral reserves. Totals may not add due to rounding. Mineral resources were estimated using a gold price of US$1,800 per ounce.