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$569,632 loss as Bulletin Resources advances Lake Rebecca exploration

Mining By Maxwell Dee 4 min read

Bulletin Resources has shifted its exploration focus further towards Lake Rebecca after reporting a $569,632 loss for the year, with Chifley drilling pointing to a possible concealed gold source but stopping well short of a discovery. The company ended June with $13.5 million in cash and listed investments, although its exploration portfolio still carries permitting and funding risks.

  • $569,632 net loss after a $1.75 million profit in FY2025
  • $13.5 million in cash and listed investments, including $7.52 million cash
  • Chifley drilling returned transported gold values up to 0.13 g/t
  • Lake Rebecca exploration expands across IP, gravity, soil and mapping programs
  • Ravensthorpe lithium project remains constrained by a dismissed clearing-permit appeal

Lake Rebecca becomes Bulletin’s main exploration bet

Bulletin Resources Limited (ASX:BNR) is putting its financial resources behind a broader Lake Rebecca targeting campaign after a year in which the company’s investment portfolio stopped cushioning its exploration losses. The Perth-based explorer reported a net loss of $569,632 for the year ended 30 June 2026, compared with a $1.75 million profit a year earlier, while the value of its listed investments fell by $713,822.

Lake Rebecca now covers 861 square kilometres in Western Australia’s Laverton Tectonic Zone, including the Pinjin licences acquired from St Barbara in 2025. Bulletin has moved from regional reconnaissance into a multi-pronged programme covering induced polarisation, gravity surveys, ultrafine soil sampling, mapping and consultant-led mineral-potential modelling. The company had previously completed a three-tenement Lake Rebecca sale, receiving $500,000 from Ramelius Resources for non-core ground.

Chifley drilling hints at concealed gold source

The most tangible exploration clue came from Chifley, where 11 aircore holes totalling 797 metres tested a soil anomaly along the Claypan Fault. Nine holes stopped in transported cover and only two reached Archaean granite, but three individual intercepts returned gold values of 0.13, 0.11 and 0.07 grams per tonne.

Those values occurred in transported saprolite at the base of a Tertiary lake sequence, above older Permian sediments. Bulletin says the anomaly supports the possibility of a concealed Archaean hard-rock source, but the drilling has not established mineralisation in bedrock. A passive seismic survey is planned to map the cover before any further drilling, building on the earlier Chifley drilling preparations.

Exploration pipeline widens across Pinjin targets

At the wider Rebecca Pinjin area, Bulletin has prioritised 10 of 16 reconnaissance targets. Induced polarisation surveys are planned across 15 line kilometres at five targets, while about 2,000 gravity stations and 700 ultrafine soil samples are scheduled across additional prospects. The company is also mapping ironstone occurrences after rock chips at target RP11 identified hematite lag grading above 58% iron over an intermittent 800-metre zone.

None of those targets has yet been presented as a resource or discovery. The stated purpose of the programme is to generate and rank drill targets, including through machine-learning analysis of historical exploration and geological datasets. That gives Bulletin a sizeable work pipeline, but also leaves the investment case dependent on whether geophysics and follow-up drilling can convert anomalies into meaningful gold intersections.

Cash position remains strong but investment gains reversed

At 30 June, Bulletin held $7.52 million in cash and $5.98 million in listed financial assets, or about $13.5 million across cash and liquid investments. Matsa Resources accounted for $5.94 million of the listed portfolio after Bulletin exercised 14 million Matsa options for $700,000 and held a 9.86% interest at year-end. Bulletin also sold its remaining Ramelius shares for $1.32 million during the year.

Cash fell by $715,434 over the year, with operating activities consuming $1.22 million, partly offset by $504,561 of investing inflows. The company has estimated minimum exploration expenditure commitments of $992,000 for the next year and says it has no debt facilities, making the pace of exploration spending and the value of its listed investments important variables for the next reporting cycle.

Ravensthorpe remains blocked by permitting setback

The Ravensthorpe Lithium Project remains the clearest constraint in the portfolio. The Western Australian Environment Minister dismissed Bulletin’s appeal against the refusal to grant a Native Vegetation Clearing Permit in July 2025, affecting the Cocanarup Timber Reserve where the company’s high-priority lithium pegmatite targets are located. Bulletin has relinquished two of its three Ravensthorpe licences and retained E74/655 while it considers its options.

The annual report contains no new regulatory decision on that project. For now, the company’s near-term narrative rests on whether Lake Rebecca’s layered targeting work can produce a drill-ready target, and whether Chifley’s seismic and follow-up work can get through the transported cover to test the geological theory beneath it.

Bottom Line?

Bulletin has the balance sheet to keep exploring, but the next meaningful re-rating question is whether Lake Rebecca’s anomalies become bedrock gold rather than another round of geophysical targets.

Questions in the middle?

  • Can passive seismic and follow-up drilling at Chifley identify a primary Archaean gold source beneath the transported cover?
  • Will the Lake Rebecca IP, gravity and ultrafine soil programmes produce targets strong enough to justify reverse-circulation drilling?
  • How long can the company sustain its exploration programme if listed investment values fall or cash burn increases?

Sources