Geomechanics.io

  • Free Tools
Sign UpLog In

    Geomechanics.io

    Geomechanics, Streamlined.

    © 2026 Geomechanics.io. All rights reserved.

    Geomechanics.io

    CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

    Industries

    MiningConstructionTunnelling

    Company

    Terms of UsePrivacy PolicyLinkedIn
    Projects
    Sustainability

    Boss overhauls Honeymoon project: design and capex implications for ISR engineers

    December 18, 2025|

    Reviewed by Tom Sullivan

    Boss overhauls Honeymoon project: design and capex implications for ISR engineers

    First reported on Australian Mining

    30 Second Briefing

    Boss Energy has withdrawn its 2021 enhanced feasibility study for the Honeymoon in-situ recovery uranium project in South Australia and is preparing a fully updated development plan. The original EFS was based on restarting the mothballed plant and wellfields using legacy infrastructure, but recent drilling, higher uranium prices and changed cost assumptions have made those parameters obsolete. An overhaul of process design, production schedule and capital estimates is likely, with implications for wellfield layout, resin-in-pulp or ion-exchange circuit selection, and long-term groundwater management.

    Technical Brief

    • For other ISR uranium projects, Honeymoon’s reset underlines how quickly feasibility inputs can be invalidated by market and drilling changes.

    Our Take

    Uranium features in only several keyword-matched pieces in our database compared with hundreds of broader Mining items, so Boss Energy’s Honeymoon work in South Australia sits in a relatively niche but closely watched segment of project coverage.

    With the 2021 enhanced feasibility study now withdrawn, Honeymoon effectively re-sets its technical and economic baseline, which typically signals either a material change in uranium market assumptions or a shift in preferred processing/production configuration.

    South Australia appears frequently in our Projects-tagged mining coverage, and uranium developments there like Honeymoon tend to face more mature regulatory frameworks than greenfield jurisdictions, which can streamline approvals but tighten expectations on environmental performance and rehabilitation planning.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    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.

    Related Articles

    Litus–UWin Nanotech critical minerals JV: flowsheet design notes for engineers
    Mining
    2 days ago

    Litus–UWin Nanotech critical minerals JV: flowsheet design notes for engineers

    Calgary-based Litus has signed a 25 May memorandum of understanding with Taiwan’s UWin Nanotech to jointly develop selective extraction, separation, recovery and purification flowsheets for cobalt, lithium, nickel and other elements from battery recycling and other secondary sources. The collaboration will combine Litus’ LiNC one-step direct lithium extraction platform for low- and high-concentration brines and its ReLiGN battery recycling process with UWin’s hydrometallurgical systems used in Apple-certified e‑waste and Li-ion recycling. Engineers should watch for integrated nanomaterial–hydromet circuits targeting both critical minerals and rare earth elements in circular supply chains.

    Gold price erases 2026 gains: cost-of-carry and project impacts for miners
    Mining
    2 days ago

    Gold price erases 2026 gains: cost-of-carry and project impacts for miners

    Gold fell as much as 3.5% to $4,315/oz, its lowest since March, erasing 2026 gains after a strong US May nonfarm payrolls print pushed Treasury yields and the dollar higher and lifted Fed rate hike odds. US gold futures dropped over 3.2% to $4,342/oz, with CME FedWatch now pricing about a 68% chance of a December hike versus roughly 50% pre-data. Since the Iran war began and the Strait of Hormuz closure drove energy prices up, bullion has slid nearly 18%, raising the cost of carry for non-yielding gold.

    Almonty Industries’ US$700m notes: funding Sangdong ramp-up explained for mine planners
    Mining
    2 days ago

    Almonty Industries’ US$700m notes: funding Sangdong ramp-up explained for mine planners

    Tungsten producer Almonty Industries is issuing US$700 million of 2.25% senior convertible notes, convertible at US$27.40 per share with a capped call at US$41.36, to fund about US$543 million of working capital plus US$50 million of debt refinancing, causing an 18% share price drop to roughly US$17.20. The notes, offered to qualified institutional buyers and settling on 9 June 2026, include an option for a further US$100 million. Funding supports ramp-up at the Sangdong mine in South Korea, where a 640,000 t/y plant targets 2,300 t/y tungsten concentrate, with Phase 2 aiming for 1.2 Mt/y and 4,600 t/y output.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    Construction

    Quality control software for construction companies with material testing, batch tracking, and compliance management.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.

    AllGeotechnicalInfrastructureHazardsEnvironmental