Lefroy hits broad porphyry in WA copper-gold search

Headshot of Matt Birney

2021-05-03 14:39:40

Lefroy Exploration is off to a flying begin on the Lefroy gold mission in Western Australia’s Goldfields. The primary gap of a diamond drilling marketing campaign on the Burns prospect has hit the broadest interval of host porphyry rocks but recorded on the prospect, returning a 187.5-metre intercept close to a earlier 38m hit going 7.63 grams per tonne gold and 0.56 per cent copper.

Lefroy commenced a fourteen-hole diamond drilling marketing campaign at Burns in April and already issues seem to look promising.

Positioned some 50km south-east of Kalgoorlie, the Lefroy mission covers round 621km of tenure together with Burns the place broad high-grade mineralisation is hosted inside a newly found hematite-pyrite-chalcopyrite-magnetite altered porphyry. In keeping with administration, the porphyry is open to the north and south with mineralisation additionally open at depth.

The three,000m marketing campaign is designed to judge the porphyry on 40 metre spaced drill sections over a 200m strike size.

The primary gap of this system that was devised to twin and lengthen a beforehand launched broad, high-grade interval collared some 5 metres away is now full.

The prior 38m intercept going 7.63 g/t gold and 0.56 per cent copper from 134m depth features a head-turning high-grade part of 27m at 10.1 g/t gold and 0.74 per cent copper from 141m.

The brand new gap drilled to 371m depth additionally seems to have hit the mark with porphyry intersected from 117m to 304.5m.

The 187.5m interval is the longest downhole intercept of porphyry at Burns and is interpreted to have a real width of round 110m with a near-vertical dip. Administration reviews that the porphyry is interpreted to increase by at the very least 120m to the east and 80m to the south.

A number of broad zones of alteration and mineralisation have been intercepted inside the porphyry and Lefroy believes that Burns has the potential to be a multi-stage mineral system with each the porphyry and basalt host rocks being mineralised.

Assay outcomes from the opening are projected for launch in June.

The rods proceed to show as a part of the continued marketing campaign at Burns with one other gap already commenced to check for mineralisation 50m under the 38m high-grade intercept beforehand reported.

The drilling program is working with one rig on a single shift foundation however could also be elevated to double shifts topic to availability of rigs. The corporate reviews it has the capability to regulate the holes, their depths and to prioritise the holes relying on geological interpretations from the continued drilling.

Punters will little doubt be conserving a detailed eye on the progress at Burns. With bumper previous hits and optimistic indicators already rising from the newly commenced marketing campaign, just a few pulses are more likely to quicken ought to Lefroy once more hit the mark with its assays on this wealthy nook of the West Australian Goldfields.

Is your ASX-listed firm doing one thing fascinating? Contact: matt.birney@wanews.com.au

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Supply by [earlynews24.com]