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News

Geomechanics.io
geomechanics.io > news > article > ayas-boumadine-npv-hits-us35b-economics-and-design-notes-for-mine-planners

Aya’s Boumadine NPV hits US$3.5B: economics and design notes for mine planners

3+ day, 15+ hour ago   (527+ words) Aya Gold & Silver has more than doubled the after-tax NPV of its Boumadine gold-silver-zinc-lead project in Morocco to US$3.5 billion, with a 93% IRR and 0.7-year payback at US$3,500/oz gold and US$50/oz silver, while initial capex rises only 4% to…...

geomechanics.io
geomechanics.io > news > article > agnicos-22-vizsla-copper-stake-alaska-project-deal-and-resource-lens-for-engineers

Agnico’s 22% Vizsla Copper stake: Alaska project deal and resource lens for engineers

4+ day, 15+ hour ago   (394+ words) Agnico Eagle Mines is selling its Delta polymetallic sulphide and Helm Bay gold projects in southeast Alaska to Vizsla Copper for $32 million in shares, giving Agnico 19.9% of Vizsla on closing and 22% after a 18 November shareholder vote. Delta carries a 2006 historical…...

geomechanics.io
geomechanics.io > news > article > collectives-apollo-41moz-gold-resource-mine-design-and-economics-lens-for-engineers

Collective’s Apollo 4.1Moz gold resource: mine design and economics lens for engineers

4+ day, 15+ hour ago   (453+ words) Collective Mining shares fell 9.4% to $21.11 in Toronto after publishing a maiden resource for the Apollo deposit in Colombia totalling 4.1 million oz. gold within 37 million indicated tonnes at 1.38 g/t Au, 24.4 g/t Ag, 0.14% Cu and 0.011% WO₃ plus 48.2 million inferred tonnes at…...

Geomechanics.io
geomechanics.io > news > article > rio-tintos-aurukun-bauxite-acquisition-pit-design-and-infra-notes-for-planners

Rio Tinto’s Aurukun bauxite acquisition: pit design and infra notes for planners

5+ day, 3+ hour ago   (451+ words) Rio Tinto has agreed to acquire the Aurukun bauxite project in Western Cape York, Queensland, from Glencore and Mitsubishi Development, with financial terms undisclosed and completion subject to Queensland and federal regulatory approvals. The undeveloped deposit is expected to support…...

Geomechanics.io
geomechanics.io > news > article > lunnon-metals-lady-herial-gold-pit-production-outcomes-and-design-cues-for-engineers

Lunnon Metals’ Lady Herial gold pit: production outcomes and design cues for engineers

6+ day, 3+ hour ago   (381+ words) Lunnon Metals’ completed Lady Herial open pit in Western Australia is expected to deliver about $39 million in pre-tax free cash flow after producing slightly more gold than forecast in the January 2026 feasibility study. Mining finished in early August, ahead of…...

Geomechanics.io
geomechanics.io > news > article > acg-metals-keskek-gold-project-acquisition-production-and-capex-lens-for-mine-planners

ACG Metals’ Keşkek gold project acquisition: production and capex lens for mine planners

6+ day, 15+ hour ago   (429+ words) ACG Metals has agreed to acquire 100% of the 666-hectare Keşkek gold project in Türkiye from Meta Nikel Kobalt for over $7 million, with $4 million paid upfront and $3.85 million due in mid-2027 on first gold production. Located 70 km from ACG’s Gediktepe copper-gold…...

Geomechanics.io
geomechanics.io > news > article > zijin-miningweir-hpgr-move-at-akyem-comminution-design-notes-for-gold-plant-engineers

Zijin Mining–Weir HPGR move at Akyem: comminution design notes for gold plant engineers

6+ day, 15+ hour ago   (416+ words) Weir has secured an order to supply two ENDURON® high-pressure grinding rolls (HPGRs) to Zijin Mining’s Golden Ridge operation at the Akyem gold mine in Ghana, as part of a brownfield optimisation of the existing comminution circuit. The HPGRs will…...

Geomechanics.io
geomechanics.io > news > article > metsos-first-dri-smelting-furnace-for-eti-bakir-process-and-recovery-notes-for-engineers

Metso’s first DRI Smelting Furnace for Eti Bakir: process and recovery notes for engineers

1+ week, 2+ hour ago   (422+ words) Metso will supply the first commercial-scale DRI Smelting Furnace plant to Eti Bakir’s Mazidagi integrated fertiliser and metal complex in Türkiye, targeting higher metal recovery from leach residues. The major order covers furnace technology, associated process equipment and engineering, building…...

Geomechanics.io
geomechanics.io > news > article > focus-minerals-green-light-gold-pit-shell-and-schedule-notes-for-mine-planners

Focus Minerals’ Green Light gold: pit shell and schedule notes for mine planners

1+ week, 3+ hour ago   (408+ words) Drilling at Focus Minerals’ Green Light deposit within the Coolgardie Gold Project in Western Australia has returned high-grade intercepts, including 3m at 30.48g/t gold, from 114 reverse circulation infill holes. The programme is aimed at defining an open-pit resource, tightening drill spacing…...

Geomechanics.io
geomechanics.io > news > article > mt-lyell-coppergold-mine-restart-geotechnical-and-rehab-priorities-for-engineers

Mt Lyell copper–gold mine restart: geotechnical and rehab priorities for engineers

1+ week, 3+ day ago   (425+ words) The Mt Lyell copper–gold mine on Tasmania’s west coast has secured key approvals to restart after nearly 10 years in care and maintenance, with operator Sibanye-Stillwater planning to bring the historic underground operation back into production. The brownfields restart is…...