PLC Resources launches satellite survey to refine gold targets in WA's Murchison

Two-stage geo-spectral scan to cover Abbotts project and surrounding ground

By LineZotpaper
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PLC Resources has called in satellite technology to sharpen its search for gold in Western Australia's Murchison region, launching a two-stage geo-spectral survey across its Abbotts gold project to map alteration zones and structures that point to orogenic gold mineralisation.

The survey will cover all four of the company's Abbotts tenements, spanning 205 square kilometres, and will sift the ground for large-scale mineral alteration and undetected structures that can signal gold mineralisation.

The first stage involves regional screening using hyperspectral EnMAP imagery, delivered by remote-sensing specialists Geo Spectra. Multispectral data will then map alteration and geological structures in greater detail across the project and over an additional 300 square kilometres of surrounding ground.

The second, higher-resolution stage allows Geo Spectra to zoom into priority areas with imagery as sharp as 31 centimetres, mapping iron oxides, clays and sulphates to refine targets for a boots-on-the-ground follow-up.

"Hyperspectral and high-resolution satellite data can help map alteration minerals and fine-scale structures," said PLC Resources executive director Simon Phillips.

The satellite work builds on a recent high-resolution airborne magnetic survey that revealed a large-scale fold structure the company says is highly prospective for gold deposition. Management describes it as a crustal-level feature extending more than 14 kilometres of strike, and notes it continues south into ground held by New Murchison Gold, which has been trucking its high-grade discoveries to nearby toll-treating facilities.

"This survey gives us a project-wide view of Abbotts that we can't get from the ground alone," Phillips said.

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Analysis

Why This Matters

  • Satellite surveys give explorers a project-wide view of remote ground at a fraction of the cost of grass-roots field work.
  • The Abbotts project sits in the same greenstone belt where nearby New Murchison Gold has made high-grade discoveries.
  • A successful targeting exercise would strengthen the case for first-pass drilling at Abbotts.

Background

Gold explorers have used airborne and satellite remote sensing for decades, because surface minerals reflect light in predictable patterns. Iron oxides, clays and sulphates are common surface fingerprints of hydrothermal alteration, which frequently accompanies gold-bearing systems. Orogenic gold deposits form in ancient, folded and faulted greenstone belts, and Western Australia is one of the world's major gold provinces.

Key Perspectives

PLC Resources and Geo Spectra: The survey is the fastest way to get a project-wide geological picture and refine drill targets before crews head into the field. New Murchison Gold: Recent high-grade discoveries in the same district, trucked to toll-treating facilities, provide a working example of the Abbotts greenstone's potential. Sceptics: Remote sensing can identify alteration and structure, but it cannot confirm gold. Only drilling and assays will show whether the satellite targets carry economic mineralisation.

What to Watch

  • Release of the survey results and which priority zones Geo Spectra flags for follow-up.
  • Whether ground-based exploration at the refined targets proceeds in coming months.
  • New Murchison Gold's next results from the region and any further evidence of a district-scale gold system.

Sources

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