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    Newmont backs Headwater’s Jupiter gold project: capex and risk notes for mine planners

    August 14, 2026|

    Reviewed by Tom Sullivan

    Newmont backs Headwater’s Jupiter gold project: capex and risk notes for mine planners

    First reported on MINING.com

    30 Second Briefing

    Newmont has agreed to spend US$30 million to earn up to 75% of Headwater Gold’s 28 km² Jupiter epithermal gold project in Nye County, Nevada, marking their third earn-in deal after Spring Peak and Lodestar. The structure includes US$2.5 million in the first two years, US$10 million within four years for 51%, a further US$20 million over three years for 65%, and a prefeasibility study on at least 1.5 million oz gold equivalent for 75%, plus a 2% NSR royalty to Headwater. Jupiter covers a 5-by-8-km altered volcanic zone with historical drilling of 9.1 m at 1.1 g/t Au from 112.8 m and surface samples up to 3.1 g/t Au, with new mapping, sampling and geophysics planned ahead of drilling.

    Technical Brief

    • Earn-in spend reimburses US$250,000 of Headwater’s historical Jupiter expenditures and adds a 10% management fee.
    • Headwater staked 352 unpatented federal claims at Jupiter in May, securing the 28 km² land package.
    • Jupiter’s altered volcanic footprint is interpreted as a single 5 km by 8 km epithermal system.
    • Historical exploration from 1981–2020 was mostly shallow drilling, leaving deeper high-grade targets largely untested.
    • Historical drillhole JURC0001 intersected 9.1 m at 1.1 g/t Au from 112.8 m downhole.
    • Surface rock-chip sampling has returned up to 3.1 g/t Au, though Headwater has not verified these data.
    • Jupiter sits ~110 km northeast of AngloGold Ashanti’s Arthur (Silicon–Merlin) deposits, indicating a well-endowed regional gold corridor.

    Our Take

    With Nevada Gold Mines already described in our database as a ~100 Moz complex once Fourmile, Mike and Fiberline are folded in, Newmont’s backing of Headwater in Nevada suggests it is still looking for incremental high‑margin ounces in the state rather than relying solely on the Barrick‑operated JV footprint.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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