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Operations & projects

Solomon Islands
Gold Ridge Mine

Operating

Status

Open-pit

Mining Method

Flotation processing capacity surpassed 12,000 tpd

Entered into an expansion feasibility study contract with Zijin Engineering for a 10 million tpa expansion, aiming to increase capacity to 13 million tpa. Total contract value USD 2.89 million.

Capacity
Highlights

Exploration: Drilled 1,071 holes totaling 124,478.66 meters for the year

Discovered mineralization extending southward at depth in the CVG section, and identified a new gold mineralization zone at greater depth in the DAW section (30-80m thick, avg. grade ~1.0 g/t Au), indicating significant exploration potential.

3,355,335 tonnes

2025

Ore Mined
3,001,521 tonnes

2025

Ore Processed
Mineral Resources (as of 31 Dec 2025):
464.9 Mt
Tonnage
12.97 Moz @ 0.87 g/t Au
Contained Gold
Ore Reserves (as of 31 Dec 2025):
242.5 Mt
Tonnage
7.78 Moz @ 1.00 g/t Au
Contained Gold
  • Resources
  • Reserves
Class Type Tonnages
(kt)
Au
(g/t)
Au
(koz)
Measured Oxide 400 kt 0.88 10
Transitional 800 kt 1.01 30
Fresh 39,300 kt 0.92 1,170
Sub Total 40,600 kt 0.92 1,200
Indicated Oxide 2,200 kt 0.8 60
Transitional 2,500 kt 0.92 70
Fresh 240,300 kt 0.96 7,430
Sub Total 245,100 kt 0.96 7,560
Inferred Oxide 2,700 kt 0.77 70
Transitional 1,900 kt 0.72 40
Fresh 174,700 kt 0.73 4,110
Sub Total 179,300 kt 0.73 4,220
Grand Total 464,900 kt 0.87 12,970
Class Tonnages Au
(g/t)
Au
(koz)
Proved 37.0 Mt 0.94 1,121
Probable 205.6 Mt 1.01 6,655
Total 242.5 Mt 1 7,777