Geomechanics.io

Australian gold exploration spending jumped 45 per cent in the 12 months to 30 September, driven by higher budgets for greenfields drilling and resource definition around existing operations. Explorers are targeting both traditional Archean lode systems in Western Australia and emerging intrusion-related prospects in New South Wales, with juniors and mid-tiers lifting metreage on RC and diamond programmes. The uplift signals stronger demand for drilling services, geophysical surveys and resource modelling, with knock-on implications for rig availability, labour costs and access to suitable tailings and water management infrastructure.

FMS Group has acquired Cru Services (Schlam Cru) and its subsidiary, expanding its integrated maintenance offering across mobile plant, fixed plant and shutdown services for large mining fleets. The deal brings together FMS’ condition monitoring and asset management capabilities with Schlam Cru’s on-site labour, field service and shutdown crews, particularly in Western Australian iron ore operations. For mine operators, the combined business signals further consolidation of maintenance contracts, with potential for bundled service agreements covering everything from haul truck component rebuilds to crusher and conveyor overhauls.

Midas Minerals has started drilling at the Otavi Copper Project in Namibia ahead of completing the acquisition of a 1,776km² licence package, deploying two diamond rigs at the T-13 deposit and one reverse circulation rig at the Spaatzu (Monty) prospect. Historical T-13 intercepts guiding current targeting include 17.2m at 7.24% copper and 144.4g/t silver from 125.8m, and 45m at 2.43% copper and 54.5g/t silver from 193m, as rigs test extensions and continuity. Nearly 2,000 soil samples have been screened by onsite portable XRF, with certified lab assays pending to refine further drilling across Otavi and the South Otavi Project.

Weir Group has completed its acquisition of Belo Horizonte-based Fast2Mine, adding an open-pit fleet and maintenance management platform that already supports over 85 mines, monitors 7,000+ assets and serves 25,000 daily users across Latin America, Africa, Australia and North America. Fast2Mine joins Micromine, NEXT Intelligent Solutions, MOTION METRICS and Track Pro in Weir’s new Software Solutions group, integrating planning, FMS/MMS, telemetry, analytics and AI, with deployments such as ArcelorMittal’s large iron ore operation in Liberia. Modular products like Mining Control, Maintenance Control, Telemetry Control, MineVERSE and Mining Control BI are designed for rapid, weeks-scale rollout and future semi-autonomous fleet operation.

Southeast Alaska Indigenous Transboundary Commission has filed a judicial review in the Supreme Court of British Columbia, arguing the province unlawfully denied its 14 member Tribes “Participating Indigenous Nation” status and limited them to notification-only engagement on major mines in the Taku, Stikine and Unuk headwaters. Projects cited include Skeena Gold and Silver’s proposed Eskay Creek open-pit gold mine near the Alaska–Canada border and Newmont’s Red Chris copper-gold mine, one of the first five schemes in Canada’s new Major Projects Office fast-track. The challenge leans on the 2021 R v. Desautel ruling, raising fresh legal risk for transboundary mine approvals and environmental assessments.

Revizto is being used by Arcadis on the Warringah Freeway Upgrade in New South Wales, one of Australia’s most complex road infrastructure packages, to federate design models and site data into a single digital coordination hub. The cloud-based platform supports clash detection, issue tracking and 3D/2D model viewing across disciplines, enabling designers, constructors and client teams to work off a common data environment in real time. For geotechnical and civil teams, this centralised model management tightens interface control around retaining structures, cut-and-cover works and staging constraints on a heavily trafficked urban corridor.

Stage One North of Queensland’s Coomera Connector has opened as a four-kilometre, four-lane motorway between Coomera and Helensvale, designated M9 and operating as an alternative north–south route to the congested M1. The new link is designed to divert local and regional traffic from the existing motorway, reducing peak-hour delays and improving incident resilience on the M1 corridor. For designers and contractors, early performance of this initial section will inform pavement, drainage and interchange configurations for subsequent Coomera Connector stages.

Interface is supplying mining and heavy industrial customers with thousands of standard force measurement products each year, including load cells, torque transducers and multi‑axis sensors designed by in‑house engineering specialists. The catalogue covers tension, compression and shear applications across hoists, draglines and conveyor systems, with rugged housings and sealed connectors tailored for dirty, high‑vibration environments. For site engineers, the key value is drop‑in, pre‑engineered instrumentation that simplifies calibration, reduces custom design time and supports more reliable load monitoring on critical lifting and haulage equipment.

Bravus Mining & Resources and Powertech Energy are collaborating to cut diesel use and emissions at Bravus’ Queensland coal operations by deploying site-wide energy-efficiency upgrades and alternative power systems for ancillary plant. The partnership is trialling modular hybrid power units and smart load-management controls on non-process infrastructure such as workshops, crib rooms and lighting towers, targeting measurable reductions in fuel burn and generator run-hours. For mine operators, the work provides a template for retrofitting existing sites with containerised power modules and data-driven monitoring rather than large greenfield overhauls.

Fortescue has delivered a large-scale battery energy storage system to its Pilbara iron ore operations as a key step in decarbonising mine power supply. The installation, supplied as containerised units, is designed to stabilise high-penetration renewable generation and reduce diesel and gas use across remote processing plants and haulage infrastructure. For geotechnical and civil teams, the project signals growing demand for heavy-duty foundations, high-capacity cable corridors and thermal management structures integrated into brownfield mine sites.

Australia’s gold sector produced 76 tonnes in the September quarter 2025, with output valued at about $15.5 billion, signalling sustained high-grade production and strong realised prices. The figures place Australia among the world’s top gold producers, with quarterly volumes equivalent to roughly 300 tonnes per annum if maintained. Mine planners and processing engineers can expect continued pressure to optimise recovery, manage energy-intensive comminution circuits, and extend reserve life as operators seek to sustain or lift this production rate.

Victory Metals has reported “breakthrough” metallurgical performance at its North Stanmore rare earths project in Western Australia after kinetic leach testing significantly improved mineral processing efficiency. The company is targeting higher recoveries from clay-hosted rare earth mineralisation using kinetic leaching to shorten leach times and reduce reagent consumption compared with conventional static leach approaches. For process engineers, the results point to potential reductions in plant footprint and operating costs if the kinetic leach parameters can be scaled from testwork to full-scale hydrometallurgical circuits.

Barrick Gold is considering an IPO of a North American-focused spinout that would bundle its Nevada Gold Mines joint venture with Newmont, the Pueblo Viejo mine in the Dominican Republic, and the high-grade Fourmile exploration project. The proposed vehicle would concentrate some of Barrick’s largest long-life gold assets, including multi-million-ounce reserves in Nevada’s Carlin and Cortez districts and the pressure-oxidation-based Pueblo Viejo plant. Any listing structure will be closely watched by miners weighing similar carve-outs of regional or asset-class portfolios.

Larvotto Resources has secured an exclusive option to acquire the historic Blockade copper mine in north-west Queensland, bolstering its Mt Isa hub-and-spoke development strategy centred on trucking satellite ore to a central processing facility. The Blockade asset, located within haulage distance of Mt Isa’s established smelting and concentrator infrastructure, is intended to provide additional copper feed alongside Larvotto’s existing regional tenements. For engineers, the move signals potential future demand for refurbishment of legacy underground workings, upgraded haul roads and new plant to handle multiple small-to-medium ore sources.

Kodal Minerals has shipped its first spodumene concentrate from the Bougouni lithium project in southern Mali to Chinese offtake partner Hainan Mining, with payment for this initial cargo expected to total about $24 million. The shipment marks the first revenue for Kodal’s Malian subsidiary and follows commissioning of the dense media separation (DMS) plant, which is designed to produce saleable concentrate ahead of full-scale processing. For mine planners and process engineers, the move confirms Bougouni’s transition from development to early cash-generating operations under a China-linked supply chain.

Ivanhoe Mines has started hot commissioning of Africa’s largest copper smelter at the Kamoa-Kakula complex in the Democratic Republic of Congo, targeting first concentrate feed by year-end and production of 99.7%-pure blister copper anodes. The direct-to-blister furnace is designed to process onsite copper concentrate, reducing reliance on third-party smelting capacity and long-haul export of concentrates. For mine planners and metallurgists, the integrated smelter materially changes Kamoa-Kakula’s cost structure, logistics chain, and sulphur capture strategy.

Spot silver climbed to a new peak of $58.81/oz, up 3.6% on last Friday’s record, as traders priced in tighter concentrate supply from Latin American polymetallic mines and slower scrap flows into refineries. The move widens the gold–silver ratio gap and raises short‑term revenue expectations for primary silver producers and by-product operations at large copper–zinc mines. For project developers, higher prices may improve economics for marginal vein deposits and justify re‑evaluating cut-off grades and mine plans.

BHP’s Americas president Rag Udd says construction “learnings” from the C$14 billion Jansen Stage 1 potash project in Saskatchewan will be critical to containing costs and schedule risk on the planned Stage 2 expansion. He points to early contractor engagement, modular shaft and headframe construction, and tighter interface management between underground development and surface processing as key process changes. For engineers, BHP’s approach signals closer scrutiny of geotechnical risk, labour productivity and materials logistics before committing further capital to large-scale potash infrastructure.

SAMI Bitumen Technologies’ parent company COLAS is rolling out its ‘One COLAS Bitumen’ (OCB) framework to standardise bitumen binders, emulsions and polymer-modified products across its global network of terminals and laboratories. Shared specifications, mix designs and performance testing protocols allow Australian road projects to draw directly on European and North American experience with low-temperature binders, warm-mix additives and high-recycled asphalt content. For pavement designers and asset owners, this means more consistent binder behaviour across climates, faster validation of new formulations and clearer pathways to lower‑carbon surfacings.

Melbourne’s Metro Tunnel has opened to passengers, delivering twin nine‑kilometre rail tunnels and five new underground stations after a decade of construction. The project involved excavation of 1.8 million cubic metres of rock and soil and placement of 754,000 cubic metres of concrete, indicating major underground works in complex urban geology. The new alignment is expected to ease capacity constraints on the existing City Loop and reshape future rail and station upgrade planning across central Melbourne.

More than $500 million has been committed to 22 safety projects on Queensland’s Bruce Highway, targeting high‑risk sections between Gympie and Cairns on one of Australia’s busiest freight and tourism corridors. Works will include intersection upgrades, overtaking lanes and shoulder widening, with priority given to segments with high crash rates and constrained geometry. For designers and contractors, the programme signals a pipeline of pavement rehabilitation, drainage upgrades and roadside barrier installations under live‑traffic conditions over several hundred kilometres.

Delivery of Sydney’s Western Harbour Tunnel, set to be Australia’s first fully ‘tagless’ toll road, is advancing towards a planned opening to traffic in late 2028. The New South Wales project will remove the need for in-vehicle e-tags by using automatic number plate recognition to match licence plates to toll accounts. For road operators and designers, the shift concentrates risk and performance requirements on camera placement, lighting, pavement markings and portal geometry to maintain reliable plate capture at motorway speeds.

Caterpillar has launched the RM800, its largest soil stabiliser to date, targeting major infrastructure works where contractors are shifting away from Australia’s traditionally second-hand stabiliser fleet. The RM800 is designed for high-output road base recycling and in situ stabilisation, pairing large cutting width and depth with integrated power and control systems to manage variable subgrade conditions. For geotechnical and pavement engineers, the move signals greater availability of high-capacity, factory-supported plant for large corridor upgrades and heavy-duty pavement reconstructions.

Crusher Screen Sales & Hire’s IMS PM1200-20TB pugmill is being deployed on major Australian road projects to tighten control of road base production, using twin-shaft mixing and programmable dosing to maintain consistent moisture and cement content. Introduced only this year, the unit is already working alongside the IMS mobile 45-tonne silo in multiple quarries, enabling continuous, on-spec material output rather than batch corrections. For pavement and materials engineers, this supports more uniform basecourse stiffness and compaction, reducing rework risk on high-volume haul and highway jobs.