What's Happening?
American Tungsten is exploring the feasibility of implementing full-scale onsite milling at the IMA Mine in Idaho, transitioning from its current direct shipping ore (DSO) model. The company has partnered
with engineering consulting firm WSP to develop a metallurgical testwork program and a conceptual processing system for the mill. This initiative includes comminution work, tungsten recovery testing through gravity methods, and flotation programs for sulphide and tungsten, alongside the introduction of x-ray technology. The flowsheet development program will also involve initial engineering activities such as mass balance calculations, process flow diagram development, equipment compilation, and preliminary capital expenditure estimation. American Tungsten aims to use this program to guide the next phase of development, leading to a detailed engineering guide for the proposed facility.
Why It's Important?
The shift from a DSO model to establishing an onsite mill represents a strategic move by American Tungsten to enhance long-term value from its mining operations. By developing its own milling capabilities, the company can potentially increase efficiency and reduce costs associated with ore processing. This development could also lead to greater control over production processes and quality, potentially boosting profitability. The initiative reflects a broader trend in the mining industry towards vertical integration and self-sufficiency, which can provide competitive advantages in terms of operational flexibility and market responsiveness.
What's Next?
American Tungsten is preparing to commence an initial diamond drilling campaign, spanning 5,000 feet on the D level of the IMA Mine, with the drill rig currently being mobilized. This campaign is designed to validate and expand upon historical high-grade intercepts through systematic underground drilling. The company has already rehabilitated 1,000 feet of the D level, including portal stabilization and installation of water and air lines. Concurrently, American Tungsten is analyzing samples from historical drilling campaigns to further validate the mine's potential.
Beyond the Headlines
The move towards onsite milling could have broader implications for the local economy in Idaho, potentially creating jobs and stimulating economic activity in the region. Additionally, the use of advanced technologies such as x-ray technology in the milling process highlights the increasing role of innovation in the mining sector, which could lead to more sustainable and efficient mining practices.











