Dateline Resources has confirmed a technically simple and high-margin path back to production at its Colosseum gold project in California. A robust bankable feasibility study outlined a 10.4-year mine life producing 573,000 ounces of gold, delivering a stellar pre-tax net present value of A$1.08 billion. With key equipment already secured, the company is now racing toward a final investment decision.
Dateline Resources has cleared a major hurdle on its path to becoming a significant gold producer, unveiling a compelling bankable feasibility study (BFS) for its 100 per cent-owned Colosseum gold project in California.
The company’s study has confirmed a technically simple restart for the historical mine, underpinned by a massive US$1.08 billion (A$1.49B) in undiscounted pre-tax free cashflow and a robust 49.5 per cent internal rate of return (IRR) based on a base-case gold price of US$4200 (A$5805) per ounce.
Dateline’s Colosseum project economics become even more eye-watering when evaluated at a spot price of US$4700 (A$6495) per ounce, which sees the undiscounted pre-tax free cashflow climb to US$1.357 billion (A$1.87B) and the internal rate of return surge to a hefty 59.5 per cent. Notably, at the base case, the project inks a generous pre-tax net present value (NPV) of US$785M (A$1.08B), which jumps to US$999M (A$1.38B) using the spot gold price.
The company says the BFS outlines a high-confidence production profile, supported by a maiden ore reserve of 20.6 million tonnes at 0.95 grams per tonne(g/t) gold. The tonnage is slated to be pushed through a 2.0 million tonne per annum carbon-in-leach plant with high metallurgical recoveries of 91 per cent.
Mining will be front-loaded in the first six years, yielding an average annual production of 75,000 ounces of gold. Total gold production over the 10.4-year mine life is clocked at 573,000 ounces, with production set to really ring the till in year six at 102,000 ounces. In its final 4.4 years, the operation will draw on its existing ore stockpiles to recover the remaining 133,000 ounces of gold.
Dateline says its plan features a low 3:1 strip ratio, highlighting the project's strong mining efficiency. Additionally, reduced waste movement will become a key driver in supporting an all-in sustaining cost of US$1825 (A$2522) per ounce, with the calculation based on current industry costs within a 15 per cent margin of accuracy.
The project also shows incredible leverage to the gold price. For every US$100 (A$138) per ounce increase in the gold price, the undiscounted pre-tax free cashflow swells by US$55M (A$76M).
The company estimates the capital required to trigger production at US$249M (A$344M). This includes US$16M (A$22M) of capitalised mining and a US$25M (A$34M) contingency. The start-up cost is supported by the strategic acquisition of "as-new" semi-autogenous grinding and ball mills that have already been secured and are awaiting transport to the site.
Dateline Resources managing director Stephen Baghdadi said: “With the BFS complete and the Front-End Engineering Studies (FEED) well underway, our engagement with project financiers is advancing as we look to secure the funding required to commence production as soon as possible.”
As an added upside, beyond the initial reserve, a further 55,000 ounces of inferred mineral resources sit within the designed pit shell, offering immediate potential to extend the mine life. Furthermore, a promising underground target in the northeast of the north pit remains open at depth and is currently being drill-tested.
In addition to its golden core, Dateline is exploring the rare earths potential at Colosseum and holds the Argos strontium project in California. The company also recently consolidated its Music Valley heavy rare earths project, adding further critical mineral depth to its portfolio.
With its BFS now wrapped up, the company is charging into front-end engineering and design while holding advanced talks with global financiers to lock in development funding ahead of a final investment decision to bring Colosseum roaring back into production.
The BFS is a big-money result for Dateline, proving that this historical Californian asset has plenty of gas left in the tank. With a simple restart plan and huge leverage to the gold price, the company is looking like a serious new player in the American gold space.
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