Gateway’s 3km Pewy gold target: drilling strategy and structural cues for planners
Reviewed by Joe Ashwell

First reported on Australian Mining
30 Second Briefing
Gateway Mining is preparing first-pass air core drilling in early October over its newly defined 3km-long Pewy gold target within the Yandal gold project in Western Australia, testing a major untested structural corridor immediately south of the Ward prospect. The programme will focus on shallow AC holes to map oxide and transported cover geochemistry across the full strike length, aiming to vector towards primary bedrock mineralisation. For geologists and mine planners, results will clarify structural controls and help prioritise follow-up RC or diamond drilling in the broader Yandal belt.
Technical Brief
- First-pass programme uses air core drilling, optimised for rapid coverage through transported cover and weathered profiles.
- Pewy corridor is described as “major” and previously undrilled, implying no historical RAB, AC or RC coverage.
- Air core results are expected to refine structural interpretation, guiding orientation and density of subsequent RC or diamond drilling.
- For Yandal belt mine planning, any new oxide dispersion anomalies could materially alter near-surface resource targeting.
Our Take
Gateway Mining’s recent fresh-rock discovery at the Cowza prospect in Western Australia suggests the Yandal gold project is moving beyond near-surface oxide targets, so a 3km-long Pewy gold target could be assessed with a view to building a multi-prospect resource base rather than a single-pit scenario.
Within our Mining category, gold projects like Yandal are among the more frequently covered commodities, which typically signals competitive ground for exploration capital in Western Australia and raises the bar for drill results needed to stand out to mid-tier producers.
The scale of the 3km Pewy target, combined with earlier success at Cowza, positions Gateway Mining as one of the more active junior explorers in Western Australia in our recent coverage, which may influence how service providers and potential farm-in partners prioritise engagement in the Yandal belt.
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
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.