
High-grade drilling at Jolly shoot confirms grade continuity as AIC targets first ore feed for Eloise plant expansion by late 2026. Permitting cleared but schedule and capital risks remain.
AIC Mines has flagged the Jolly shoot as the first area it plans to mine at the Jericho copper-gold deposit in north Queensland, releasing high-grade assay results from surface and underground resource-definition drilling.
Jericho sits about four kilometres south of the Eloise processing plant, which AIC is expanding from 725,000 tonnes per annum to 1.1 million tonnes per annum. The company targets commissioning of the expanded plant in the December 2026 quarter and sees Jericho as a second ore source to feed that hub.
The strongest surface result came from hole JEDD109, which cut 2.2 metres at 7.1% copper, 1.0 g/t gold and 5.9 g/t silver, or 8.0% copper-equivalent on the company's illustrative basis. Other surface holes included JEDD106 with 9.2 metres at 3.2% copper, 1.3 g/t gold and 3.0 g/t silver, and JEDD105 with 8.1 metres at 2.5% copper, 1.1 g/t gold and 2.5 g/t silver.
Underground drilling added continuity. Hole JY023 returned 3.4 metres at 4.4% copper, 1.5 g/t gold and 2.8 g/t silver. Several holes including JY027, JY028 and JY030 showed copper grades above 3% over widths of 4.8 to 7.3 metres. The company said results north and south of the Jericho Access Drive came in higher than expected.
Jericho's total Mineral Resources stand at 22.1 million tonnes containing 444,900 tonnes of copper and 275,800 ounces of gold, per a March 2026 update. Ore Reserves for Jericho sit at 7.1 million tonnes at 1.8% copper and 0.4 g/t gold, containing 125,400 tonnes of copper. Jolly, previously referred to as the J1 lens, is now being prioritised because it offers the most direct path to first production.
On the permitting side, the company noted Mining Lease 100348 is secure and compliant with conditions of grant. Native title clearances and conduct-and-compensation agreements are in place.
The next step is more definition drilling at depth from both surface and underground platforms during calendar 2026. Drilling is still required, particularly in Inferred areas north of the access drive. Whether future holes maintain continuity beyond the initial stoping front is one open question. The larger question is whether AIC can convert these drilling results into timely ore feed while managing the plant expansion and funding needs through late 2026. The company has not disclosed updated cost estimates for the expansion, leaving the margin for error unclear.
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