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Marleny Arnoldi

Marleny Arnoldi

Marleny Arnoldi is a Creamer Media Online News Editor for Engineering News and Mining Weekly.

By Marleny Arnoldi

Gold nugget

Canadian gold explorer Blue Jay raises $14m for exploration

2nd June 2026

Canadian gold exploration company Blue Jay Gold Corporation has successfully raised gross proceeds of $14.7-million following a “best efforts” brokered private placement led by Beacon Securities.... 


Gold and silver drill core from Klaza deposit in Yukon

Rockhaven initiates direct shipping oxide material works ahead of a PFS in Yukon

2nd June 2026

TSX-listed gold and silver miner Rockhaven has garnered approval from the Energy, Mines and Resources Branch of the Yukon government to extract high-grade direct shipping oxide material from its... 


Golden Eye prospect at the Chibougamau project, in Québec

Central Asia proposes ‘win-win’ takeover of Cygnus and its Québec flagship

2nd June 2026

Aim-listed base metals miner Central Asia Metals has proposed to acquire ASX- and TSX-V-listed Cygnus Metals at an implied equity value of A$232-million. The companies have entered into a... 


Timmins operation, in Ontario

Pan American Silver incorporates new mineral resources into Timmins expansion drive

2nd June 2026

NYSE- and TSX-listed Pan American Silver Corporation has decided to advance a conceptual plan for a phased development of new mineral resources to support potential production growth and extension... 


First doré bar from Hualilán project in Argentina

Challenger pours first gold from Hualilán development in Argentina

2nd June 2026

Having confirmed a low-cost and low-risk development opportunity to produce 1.8-million ounces of gold over a 14-year mine life at the Hualilán project in Argentina, ASX-listed Challenger has... 


Drilling on the Tiris project, in Mauritania

Aura Energy confirms 'clear run' to FID by year-end for Tiris uranium mine

2nd June 2026

ASX- and Aim-listed uranium developer Aura Energy is nearing a final investment decision (FID) on the Tiris project, in Mauritania, underpinned by a robust processing flowsheet, positive indicative... 


Rare earths

Aclara reaches enviro milestone ahead of final authorisation for Penco Module project in Chile

1st June 2026

TSX-listed Aclara Resources has received a consolidated evaluation report from Chile's Environmental Assessment Service, recommending approval of the company's environmental-impact assessment (EIA)... 


Cigar Lake mine

Cameco increases ownership of prominent Canadian uranium mine Cigar Lake

1st June 2026

TSX- and NYSE-listed Cameco and Orano Canada has reached an agreement with Tepco Resources to acquire its 5% participating interest in the Ciger Lake joint venture, in Canada. Upon closing,... 


Lithium ore

TG Metals requests mining lease for 'quick start' direct shipping ore operation in WA

1st June 2026

ASX-listed TG Metals has applied for a mining lease over the Burmeister lithium deposit, as part of the Lake Johnston lithium project, in Western Australia. Metallurgical testwork and the shallow... 


Minera Don Nicolas mine in Argentina

Cerrado subsidiary expands gold concessions next to existing processing plant

1st June 2026

Toronto-based gold production, development, and exploration company Cerrado Gold's wholly owned subsidiary Minera Don Nicolas (MDN) has acquired additional concessions, known as Las Calandrias II,... 


Rare earths ore

European Resources identifies new rare earth anomalies at Korsnäs in Finland

1st June 2026

ASX-listed European Resources has identified new, untested anomalies beyond historical gravity coverage at the Korsnäs rare earths project in Finland. Having undertaken Phase 2 of a passive... 


Cobalt nugget

Coda Minerals raises $6.7m for copper, cobalt PFS work in Australia

1st June 2026

ASX-listed Coda Minerals has successfully completed a $6.7-million placement to institutional and sophisticated investors, which strengthens the company's balance sheet as it accelerates a number... 


Antimony ore

Critical One brings civil works partner on board for logistics around Howell Lake antimony project

1st June 2026

Toronto-based antimony and gold explorer Critical One Energy has signed a strategic memorandum of understanding with one of Canada's largest civil infrastructure companies, Green Infrastructure... 


Madison mine

American Pacific Mining starts large-scale gold, copper drilling in Montana

1st June 2026

Vancouver-based precious metals exploration company American Pacific Mining Corporation has launched a 15 000 m reverse circulation (RC) and diamond core drill programme at its Madison copper/gold... 


Copper mineralisation

Irish energy transition company Forgent permitted to start gold, copper drilling in Australia

1st June 2026

Aim-listed energy transition company Forgent has garnered approval from the Department of Mines, Petroleum and Exploration on a Programmes of Work (PoW) for the company’s maiden drilling campaign... 


Rare earths drill core

Viridis secures preliminary offtake agreement with multinational chemicals company

1st June 2026

Having announced its intention to only supply offtakers in the Europe and the US with rare earth materials earlier last month, ASX-listed Viridis Mining and Metals has secured a letter of intent... 


Rare earths chemical symbols

USA Rare Earth commits to more investment in France

1st June 2026

Nasdaq-listed USA Rare Earth has announced it will expand its metal, alloy and magnet making investment in France. This will build upon the company’s previously announced French initiatives, which... 


Rio Tinto's Complexe Arvida operation in Québec

Rio Tinto commissions low-carbon aluminium smelter expansion in Québec

1st June 2026

Global metals miner Rio Tinto has successfully commissioned its $1.5-billion AP60 smelter expansion at the Complexe Arvida operation, in Québec, marking a major milestone for the deployment of... 


Gas from coal seam

Australia’s Jade Gas secures country-first approval of gassy coal seam reserves in Mongolia

1st June 2026

ASX-listed Jade Gas Holdings has announced approval of its maiden reserves by the Mongolian Minerals Reserves Council (MRC) for its Tavan Tolgoi Coal Bed Methane (TTCBM) project, representing the... 


Dump truck at Allied Gold's Sadiola mine

Allied, Zijin gets greenlight for C$5.5bn merger from Canadian, African authorities

1st June 2026

TSX- and NYSE-listed Allied Gold Corporation has received approval under the Investment Canada Act to have Hong Kong-listed Zijin Gold International acquire all of Allied’s issued and outstanding... 


The Johannesburg CBD skyline

R3.8bn loan from Germany provides large chunk of electrical infrastructure backlog requirement – CoJ

29th May 2026

The City of Johannesburg (CoJ) has secured a R3.8-billion loan from German State-owned development bank KfW, which it will use to finance critical electrical infrastructure investments in the... 


Andacollo mine, in Chile

Galantas successfully raises $100m for Chile gold, copper exploration

29th May 2026

TSX-V-listed Galantas Gold Corporation has completed its previously announced private placement of 181-million units at a price of $0.55 apiece for aggregate gross proceeds of $100-million. Each... 


A core sample from the Thira porphyry copper discovery on the Poplar Copper project, central British Columbia

Canadian explorer Vizsla Copper turns drill focus to Woodjam, Palmer while it awaits Poplar results

29th May 2026

With copper recently reaching all-time high prices of $6.60/lb, Vancouver-based Vizsla Copper Corporation says the market is recognising the growing importance of new copper discoveries and... 


Uranium element symbol

Canadian uranium explorer Americas Uranium lists in Frankfurt

29th May 2026

British Columbia-based Americas Uranium Corporation has received approval for listing on the Frankfurt Stock Exchange, in Germany, with its shares now officially trading under the ticker symbol... 


Scientists in rare earths demo plant

Ucore estimates higher cost Louisiana rare earths plant, but markedly improved long-term configuration

29th May 2026

Nova Scotia-based Ucore Rare Metals has determined optimised configurations for its planned rare earth production lines at the Louisiana Strategic Metals Complex (SMC).   This follows the company... 


Silica purification plant

Homerun starts last testwork before estimating capital required for Brazilian silica operation

29th May 2026

TSX-V-listed silica developer Homerun Resources has commissioned one of Europe’s most respected independent silica processing laboratories, Dorfner Anzaplan, to perform additional chemical leaching... 


Praire Creek surface infrastructure

Honey Badger initiates updated PEA, MRE studies on world-class Prairie Creek silver deposit

29th May 2026

TSX-V-listed Honey Badger Silver has tasked consultancy JDS Energy & Mining to conduct an updated preliminary economic assessment (PEA) and mineral resource estimate (MRE) on the Praire Creek... 


Metso equipment on site

Metso expands service centre in Arizona, adds training centre

29th May 2026

Finnish industrial machinery company Metso has inaugurated its expanded service centre and new training centre in Mesa, Arizona, which strengthens support for customers based in southwest US. The... 


Ramaco metallurgical coal mine, in the US

REalloys partners with met coal miner Ramaco in rare earths, scandium drive

29th May 2026

Vertically integrated US rare earth processing and magnet supply chain company REalloys has signed a memorandum of understanding (MoU) with US-based metallurgical coal miner Ramaco Resources to... 


Aurora uranium project area

Eagle Nuclear progresses key enviro steps for Aurura uranium project

29th May 2026

Nasdaq-listed Eagle Nuclear Energy Corporation, which owns the largest conventional, measured and indicated uranium deposit in the US, has completed several key environmental and site-readiness... 


PPE Helmets

US Department of Labour partners with met coal body to improve safety culture

29th May 2026

The US Department of Labor’s Mine Safety and Health Administration (MSHA) announced on May 29 that it has established an alliance with the Metallurgical Coal Producers Association (MCPA) that will... 


Graphite flakes

International Graphite permitted to start building Australia's first graphite micronising facility

28th May 2026

Earthworks and civil construction will soon start at Australia's first commercial graphite micronising operation, confirms ASX-listed International Graphite. The company received a building permit... 


Copperstone project area, in Arizona

Minera Alamos confirms low-cost, near-term mining possible at Copperstone in Arizona

28th May 2026

TSX-V-listed Minera Alamos finds in a prefeasibility study (PFS) on the past-producing Copperstone project, in Arizona, a net present value (NPV) of $537-million for the project at current spot... 


McCreedy West mine, in Ontario

Magna Mining achieves positive cash margin from Ontario copper mine

28th May 2026

TSX-V-listed copper and precious metals miner Magna Mining produced 4.1-million copper-equivalent payable pounds in the first quarter of the year, with both tonnage and grades forecast to increase... 


Lhyfe green hydrogen project under construction in Germany

Lhyfe, Austrian construction group partner on green hydrogen projects in Germany

28th May 2026

Pioneering green hydrogen producer Lhyfe and Austrian technology group for construction services STRABAG have signed a strategic co-development agreement for hydrogen projects in Germany. The... 


Galan Lithium ponds in Argentina

Galan Lithium reaches first lithium chloride production in Argentina, now ramps up

28th May 2026

Western Australia-headquartered Galan Lithium has achieved first processed lithium chloride at its Hombre Muerto West (HMW) project, in Argentina. This marks the end of wet plant commissioning,... 


American Rare Earth site works on Halleck Creek in Wyoming

American Rare Earths to conclude maiden Halleck Creek drilling by mid-July

28th May 2026

ASX-listed American Rare Earths has started with its 2026 exploration drilling programme at the Cowboy State mine within the Halleck Creek rare earths project, in Wyoming. The programme marks the... 


Upper Rhine Valley Brine Field, in Germany

Vulcan reaches financial close on $3.9bn Lionheart lithium hydroxide monohydrate plant

28th May 2026

ASX-listed Vulcan Energy has achieved financial close on the €2.2-billion, or $3.9-billion, funding package required to fund construction of the zero-carbon Lionheart lithium and renewable-energy... 


Copper ore

KGHM inks agreement to earn into Great Western, Bronco Creek’s Eastside-Tango copper project in Nevada

28th May 2026

Aim-listed copper explorer Great Western has announced it is party to an option agreement with global copper producer KGHM Polska Miedz whereby KGHM may earn a 100% interest in the Eastside-Tango... 


Keystone mineralisation sample containing tungsten, gold and silver

Western Ridge greatly expands Nevada tungsten, silver, gold landholding

28th May 2026

ASX-listed critical minerals explorer Western Ridge Resources has expanded its landholding around the Keystone project, in Nevada, by 4 960 acres with the staking of an additional 248 lode claims.... 


McArthur uranium mine

Cameco resumes full uranium production in Saskatchewan after flooded road issues

28th May 2026

TSX- and NYSE-listed uranium miner Cameco has successfully returned to full production at the McArthur River mine and the Key Lake mill, in northern Saskatchewan, following a flooding disruption... 


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