BPM Minerals Clears Final Hurdles to Drill Untested 6km Gold Anomaly

BPM Minerals has secured all key approvals for its maiden 10,000m RC drilling program at the Bonnie & Clyde Prospect — an untested >6km gold-in-soil anomaly that AngloGold Ashanti couldn't access for 15 years, now drawing comparisons to the 7.89Moz Tropicana gold deposit.
By William Hadrian -
  • All key approvals have been granted for BPM Minerals' maiden ~10,000m RC drilling program at Bonnie & Clyde, with drilling expected to commence within 5–10 days of 10 September 2026.
  • The target is a >6km gold-in-soil anomaly with multiple >100ppb Au zones that has never been drill-tested — AngloGold Ashanti was unable to access the area during their major campaign approximately 15 years ago.
  • Bonnie & Clyde's soil anomaly footprint exceeds those of Tropicana (7.89Moz), Gruyere (6.2Moz), Karlawinda (2.12Moz), and Rebecca (1.4Moz) at their equivalent pre-drill stages, both in strike length and anomaly tenor.
  • Now that Consent to Explore has been issued on the Coonana Reserve, future drilling approvals are expected to follow standard DMPE timeframes of approximately 2–4 weeks, removing the key regulatory bottleneck for subsequent programmes.
  • Assay results from both Bonnie & Clyde and the concurrent Beachcomber program are expected progressively through Q4 2026 and Q1 2027, with a JORC Mineral Resource Estimate at Beachcomber targeted for H1 2027.
Summarise with AI:

Drilling approvals granted at Bonnie & Clyde as BPM readies maiden 10,000m RC program

All key approvals have been granted, clearing BPM Minerals (ASX: BPM) to commence a maiden ~10,000m RC drilling program at the Bonnie & Clyde Prospect within the Forelands Gold Project, Eastern Goldfields, WA. Drilling is expected to begin within 5–10 days of 10 September 2026, when the final approval was received.

The target is a >6km long, gold-in-soil anomaly with multiple coherent zones of >100ppb Au anomalism that has never been tested by drilling. The style of mineralisation and structural setting being explored is considered analogous to the 7.89Moz Tropicana gold deposit (ASX: RRL), one of Australia’s most significant modern gold discoveries.

Key approvals secured after extensive consultation process

Two approvals were required before drilling could commence. Ministerial consent to explore on the Coonana Reserve (Use and Benefit of Aboriginal Inhabitants Reserve 40329) was issued by both the Minister for Mines and the Minister for Indigenous Affairs. A Programme of Work (PoW) allowing for 70 RC drill holes was subsequently approved by DMPE.

The path to these approvals required substantial groundwork. BPM executed an access agreement with the Upurli Upurli Nguratja Aboriginal Corporation (UUNAC) in 2025, and an on-ground heritage survey was completed earlier in 2026, clearing the prospect for drilling. The announcement notes that AngloGold Ashanti was unable to access this area during their major exploration campaign approximately 15 years ago, which is why Bonnie & Clyde remains entirely undrilled.

Importantly, now that Consent to Explore has been issued, future drilling approvals within the reserve are expected to follow standard DMPE timeframes of approximately 2–4 weeks, removing a key bottleneck for subsequent programmes.

CEO Oliver Judd

“We’re delighted to finally receive the final approval allowing us to commence drilling at Bonnie & Clyde over the coming 5-10 days, at one of Australia’s most compelling, untested gold exploration targets. The size and quality of these types of targets do not appear often in the Western Australian exploration space. These targets tick multiple exploration boxes, with the size and tenor of the soil anomalies, geology, underlying structure and the Tropicana style of mineralisation already encountered along strike.

The Bonnie & Clyde prospect was one the few areas Anglo Gold Ashanti was unable to access during their major exploration campaign through the belt 15 years ago. The necessary approvals process has required a large amount of consultation over the past year with the native title party, UUNAC, and the related governmental regulatory bodies. Now that this is complete, future access and exploration activities will be able to be implemented along industry standard timeframes.”

What is a gold-in-soil anomaly and why does size matter?

A gold-in-soil anomaly is the result of surface geochemical sampling, where soil samples are collected on a grid pattern and analysed to detect elevated gold concentrations. Gold disperses upward and outward from buried deposits over geological time, creating a geochemical “halo” at the surface. Detecting this halo allows explorers to identify prospective ground before committing to expensive drilling.

Concentration is measured in ppb (parts per billion). A threshold of >50ppb is generally considered anomalous in WA exploration, while >100ppb indicates a more intensely mineralised system beneath. The higher and more coherent the tenor, the stronger the signal.

Scale matters because larger, coherent anomalies with high-tenor zones are statistically more likely to reflect a substantial buried deposit. Bonnie & Clyde’s >6km strike length with multiple zones of >100ppb Au puts its footprint in a comparable league to soil anomalies that preceded some of WA’s most significant gold discoveries over the past two decades.

WA Gold Discoveries: Soil Anomaly Threshold Comparison

Deposit Resource Size Soil Anomaly Footprint Anomaly Threshold Status at Soil Stage
Tropicana (ASX: RRL) 7.89Moz @ 2.08g/t Au 4km x 250m >20ppb Au Major gold discovery
Gruyere (NYSE: GFI) 6.2Moz @ 1.2g/t Au 2.5km x 500m >50ppb Au Major gold discovery
Karlawinda (ASX: CMM) 2.12Moz Au 1km x 600m >10ppb Au Major gold discovery
Rebecca (ASX: RMS) 1.4Moz @ 1.3g/t Au 1km x 150m >50ppb Au Major gold discovery
Bonnie & Clyde (ASX: BPM) Untested >6km long >100ppb Au Maiden drilling commencing

Source: Figure 4, BPM Minerals ASX Announcement, 11 September 2026. Comparison data sourced from historical ASX announcements by Independence Group NL, Gold Road Resources Ltd, Appollo Consolidated Ltd, and Doyle, M., 2007.

Four high-priority targets defined across the Bonnie & Clyde corridor

BPM’s ~1,500 ultrafine fraction soil samples, collected on a 50m x 50m grid and integrated with a 30m line-spaced airborne magnetic survey, have delineated four distinct, high-priority drill targets along the >6km anomalous gold trend:

  • Clyde: 750m x 450m >50ppb Au anomaly, peak 594ppb Au
  • Bonnie 1: 700m x 250m >50ppb Au anomaly, peak 408ppb Au
  • Bonnie 2: 400m x 200m >50ppb Au anomaly, peak 235ppb Au
  • Bonnie 3: 650m x 200m >50ppb Au anomaly, peak 571ppb Au

All four targets are associated with the Yellow Dam Shear Zone and exhibit structurally complex zones with demagnetised signatures, which the company considers key indicators of prospective ground. The Forelands Project sits at the intersection of the NE-SW trending Yellow Dam Shear Zone and the NNW-SSE trending Houtanui Shear Zone, a structural configuration the announcement describes as analogous to the setting at Tropicana.

Historical drilling at the Dragonfly Prospect by AngloGold Ashanti, immediately along strike to the south of Bonnie & Clyde, has previously returned intercepts including 8m @ 1.15g/t Au, 17m @ 0.81g/t Au, and 17m @ 0.75g/t Au. These intercepts are characterised by broad, continuous mineralisation consistent with Tropicana-style mineralisation along the same structural corridor.

The planned ~10,000m, 65-hole programme across 13 traverses is designed to test both weathered and fresh rock components beneath the anomalies.

Beachcomber drilling continues as the rig prepares to move

While approvals were being finalised for Bonnie & Clyde, drilling has been progressing at the Beachcomber Prospect since 8 August 2026. Approximately ~5,500m and 35 RC holes have been completed, with geological observations confirming the main high-grade gold-bearing quartz vein has been intersected in multiple holes. Around ~3,000m of samples have been dispatched to the laboratory, with assay results expected approximately 8 weeks after receipt.

The sequencing is straightforward: once ground preparations at Bonnie & Clyde are complete, the drill rig will move there to execute the ~10,000m programme, then return to Beachcomber. Historical intercepts from the Beachcomber Main Lode illustrate the quality of the broader Forelands system:

  1. 3m @ 65.8g/t Au from 25m (ZSAC0087)
  2. 9m @ 7.77g/t Au from 75m, including 2m @ 21.73g/t Au (FLRC007)
  3. 9.7m @ 4.5g/t Au from 88.8m, including 0.5m @ 66.5g/t Au with visible gold (BCD001)
  4. 2m @ 20.95g/t Au from 266m, including 1m @ 41.30g/t Au (FLRC069)

What’s next for BPM Minerals

Upcoming milestones from the announcement are as follows:

  1. RC drilling commences at Bonnie & Clyde — mid-September 2026
  2. Completion of RC drilling at Forelands (Beachcomber and Bonnie & Clyde) — Q4 2026
  3. Assay results reported progressively — Q4 2026 through Q1 2027
  4. JORC-compliant Mineral Resource Estimate at Beachcomber — H1 2027

For investors tracking the exploration pipeline, BPM holds a ~630km² consolidated landholding in an analogous tectonic setting to Tropicana, approximately 150km east of Kalgoorlie, with over 75km of the key Yellow Dam structure and a pipeline of prospects beyond Bonnie & Clyde and Beachcomber. The company has not drilled a single hole at Bonnie & Clyde to date. The coming assay results from both programmes represent genuine, binary exploration catalysts: the targets are large, the structural rationale is well-developed, and the ground has waited more than 15 years to be tested.

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Frequently Asked Questions

What is the Bonnie & Clyde Prospect and why is BPM Minerals drilling there?

Bonnie & Clyde is a >6km long gold-in-soil anomaly within BPM Minerals' Forelands Gold Project in WA's Eastern Goldfields, featuring multiple zones of >100ppb gold that has never been drill-tested. BPM is targeting it because its size, tenor, and structural setting are considered analogous to the 7.89Moz Tropicana gold deposit.

Why has Bonnie & Clyde never been drilled before?

The prospect sits within the Coonana Reserve, which required Ministerial consent from both the Minister for Mines and the Minister for Indigenous Affairs before exploration could begin — approvals that AngloGold Ashanti was unable to secure during their major campaign through the belt approximately 15 years ago. BPM completed a heritage survey and executed an access agreement with the Upurli Upurli Nguratja Aboriginal Corporation (UUNAC) in 2025–2026 to clear the path.

What does a >100ppb gold-in-soil anomaly mean for investors?

A >100ppb gold-in-soil reading indicates a strongly anomalous geochemical signal at surface, suggesting a potentially significant mineralised system beneath. For context, Tropicana — now a 7.89Moz deposit — had a soil anomaly threshold of just >20ppb Au before its maiden drilling, while Gruyere and Rebecca were defined at >50ppb; Bonnie & Clyde's >100ppb threshold across a >6km footprint places it in a higher-tenor category than those discoveries at the equivalent stage.

When will BPM Minerals release assay results from Bonnie & Clyde?

Drilling is expected to commence within 5–10 days of 10 September 2026, with assay results reported progressively through Q4 2026 and into Q1 2027. A JORC-compliant Mineral Resource Estimate at the separate Beachcomber Prospect is targeted for H1 2027.

What is Tropicana-style mineralisation and why does BPM keep referencing it?

Tropicana-style mineralisation refers to broad, structurally controlled gold deposits hosted at the intersection of major shear zones, typified by the 7.89Moz Tropicana deposit in WA's Eastern Goldfields. BPM references it because the Forelands Project sits at the intersection of the same type of NE-SW and NNW-SSE shear zone configuration, and historical drilling immediately along strike at the Dragonfly Prospect has already returned intercepts — including 17m @ 0.81g/t Au — consistent with this mineralisation style.

William Hadrian
By William Hadrian
Partnerships Director
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