Lost Hope Mine Ltd. is a Canadian mineral exploration company focused on unlocking the untapped potential of Ontario’s world-class Abitibi Greenstone Belt— one of the most prolific gold- and base-metal producing regions on the planet. Strategically positioned across historic and highly prospective mining camps in Northeastern Ontario, our projects target precious, critical and strategic metals including gold (Au), silver (Ag), cobalt (Co), copper (Cu), and nickel (Ni).
We operate in established mining jurisdictions with proven infrastructure, clear permitting frameworks, and a rich legacy of discovery. Our approach blends modern geoscience with historic data to advance high-potential properties toward drill-ready status and beyond.
Lost Hope Mine’s current portfolio includes four active exploration projects:
• 🟡 Marshall’s Corners Project – Located in Ingram Township between Kirkland Lake and Cobalt, this early-stage project builds onover a century of historic exploration. With documented occurrences of galena and silver veins and multiple precious and base metal targets, Marshall’s Corners offers significant discovery potential in a geologically favourable setting.
• ⚪ Silverside Project – Situated in the historic CobaltMining District, Silverside covers 436 hectares of underexplored ground with five historic pits, a shaft, and adits. The property is prospective for silver, cobalt, copper and nickel, supported by past drilling and geophysics with recent 43-101 reports.
• 🐾 American Bulldog Project – Expanded to cover 15 administrative cells within the prolific Silver Center Camp, this project sits in one of Ontario’s most famous silver belts. Recognized as “highly prospective” by the Ontario Geological Survey, American Bulldog is supported by historic NI 43-101 data and is primed for targeted exploration.
• 🪙 Kirkland West Gold Project – Anchored by patented and staked claims in the heart of the Kirkland Lake Mining Camp, Kirkland West lies directly on strike between two producing mines — Macassa and Young-Davidson. With anomalous Au, Ag, and Cu values already identified, this project is drill-ready and positioned for rapid advancement.
Together, these four projects reflect Lost Hope Mine’s focused strategy: high-impact exploration in proven mining camps with strong geologic fundamentals. Our goal is to build value through discovery, responsible exploration, and strategic partnerships in Ontario’s Tier 1 mining region.
The Marshall’s Corners Project is the reinvention of a historic prospect located in Ingram Township of Ontario, Canada. This project is strategically positioned approximately 55km North of Cobalt and 60km South of Kirkland Lake at the fringe of the Abitibi Greenstone Belt of northeastern Ontario. The Marshall’s Corners Project is highly prospective for precious metals with the potential to host vein-type mineralization.
Historical exploration activities in the area date back to 1906, with significant findings including the discovery of galena and silver veins, validated by notable exploration efforts from companies such as Sylvanite Gold Mines Ltd., Hamason Mines Ltd., and Agnico-Eagle. The primary commodities of interest include gold, silver, cobalt, copper, zinc, and lead.
Join us in unlocking the potential of the Marshall’s Corners Project and be part of an exciting journey in the heart of Ontario’s mineral-rich landscape.

Lost Hope Mine is thrilled to introduce Silverside, an early-stage mineral exploration project situated in the historic Cobalt Mining District of Ontario. This under-explored site boasts significant geological potential for silver, nickel, cobalt, copper, and other base metals. Historical workings, diamond drilling, and geophysical studies indicate promising opportunities for resource development.
Located 30 km northwest of Cobalt, within the Kirkland Lake Mining District, Silverside features five pits, one prospect shaft, and two adits, with copper as the primary commodity and silver, cobalt, and nickel as secondary commodities. Recent work, including geophysics and geochemistry, has further highlighted the area's potential, particularly within a Ministry of Mines-identified hotspot covering 436 hectares.
With its rich history of mining activity and strategic location near essential infrastructure, Silverside is poised for exploration success. Join the staking rush in Northern Ontario and help unlock the potential of this exciting project!

Introducing the enhanced American Bulldog Project: We are thrilled to announce the expansion of the American Bulldog Silver Project, now encompassing a remarkable 15 administrative cells strategically located across 2 distinct zones. An East zone extending along a known fault, and a West zone is situated in the historically productive area of the camp. With a rich history of silver production, the Silver Center camp has yielded an impressive 20 million ounces of silver (Ag).
Our holdings were identified as ‘highly prospective’ by the Ontario Geological Survey’s OGS Focus Program and the Project has historic 43-101 compliant reports including ground based and aerial geophysics covering it as part of a past project’s holdings by a previous tenure holder., further validating the immense potential of the Project.
With the American Bulldog Project, we are committed to providing comprehensive support services to our stakeholders. From boots-on-the-ground prospecting and targeted sampling to geophysics, claim maps, assessment work reporting, claim administration, permitting, and beyond, we offer a complete suite of services to ensure your success.
The Kirkland West Gold Project is located in the heart of the Kirkland Lake Mining Camp. This property consists of staked claims and a patented title with surface and mineral rights, which serves as the anchor of the project. Kirkland West is on strike between two producing gold mines, the famous Macassa Mine in Kirkland Lake and the Young Davidson Mine in Matachewan.
The Kirkland West Gold Project has the potential for gold and base metal mineralization; anamolous Au, Ag, and Cu values have been detected, lines have been cut, and a preliminary geophysical survey (2023) has uncovered additional follow up targets. This project is drill ready!
Lost Hope Mine Ltd. is ready to provide comprehensive support services ranging from boots on the ground prospecting, targeted sampling, geophysics, claim maps, assessment work reporting, claim administration, permitting, and more.