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Valiant Gold Limited (ASX: VAL) has reported first assays from its maiden drilling program at South Emu-Triton, confirming that gold mineralisation extends well below the current Mineral Resource Estimate (MRE). The standout result was 34.2m at 2.97g/t Au from 1,007.9m, including 3.6m at 15.55g/t Au, from wedge hole 26REDD001_W5.
The result matters because the drilling was designed to test whether the known orebody continues beneath the current resource. Valiant stated that mineralisation has now been confirmed to about 400m below the existing resource, while the broader Reedy Shear system at depth appears to extend over more than 100m of horizontal width and remains open down-dip and along strike.
The drilling programme targeted extensions below the current South Emu-Triton MRE of 1.7Mt at 4.0g/t Au for 224,000oz of gold at the company's 100%-owned Reedy Gold Project in Western Australia's Murchison region. The programme used a parent drill hole, 26REDD001, and a series of wedge holes designed to test different parts of the mineralised structure.
Assays have so far been received from W1 and W5, with W5 delivering the primary deep result.
| Hole ID | From (m) | Interval (m) | Grade (g/t Au) | Gram-metres | Comment |
|---|---|---|---|---|---|
| 26REDD001_W5 | 1,007.9 | 34.2 | 2.97 | 101.6 | Includes 3.6m at 15.55g/t Au |
| 26REDD001_W5 | 1,044.5 | 9.5 | 1.71 | 16.2 | Additional interval |
| 26REDD001_W5 | 1,064.0 | 10.0 | 1.27 | 12.7 | Additional interval |
| 26REDD001_W5 | 1,078.0 | 7.0 | 2.37 | 16.6 | Additional interval |
| 26REDD001_W1 | 917.7 | 20.1 | 1.92 | 38.4 | Includes 6.0m at 3.96g/t Au |
The company reported that W5 is the deepest hole drilled at the deposit to date, reaching 1,217.3m. Valiant described the 34.2m interval as a +100 gram-metre intercept, a threshold often used by gold investors and geologists to identify intersections that combine meaningful width and grade.
W1 also returned a broad mineralised interval on the eastern contact of the Reedy Shear. Furthermore, while lower grade than W5, it provides support for the interpretation that the mineralised corridor remains wide and laterally extensive at depth.
"As we disclosed during the IPO, our first exploration focus was to confirm that mineralisation at South Emu – Triton extended below the known orebody, and today's results have delivered. We will now transition to infill drilling of the known orebody to support future upgrades of Inferred material to Indicated so that we can progress towards expanded mine planning and restart studies for future production at South Emu-Triton."
Brendan Tritton, Managing Director and CEO
For investors, the main issue is not simply the grade of one interval. It is whether the drilling supports a larger mineralised system beyond the current resource shell.
According to the announcement, the latest results indicate three key points:
That combination can be important for future resource growth. A deposit that extends materially below its current resource can give a company more than one pathway to add value. It may expand total ounces, improve mine planning flexibility, or support future underground development studies if continuity is confirmed by more drilling.
However, this does not mean a resource upgrade is automatic. Additional drilling, geological modelling, and estimation work would still be required. Nevertheless, the first-pass objective of confirming mineralisation below the known orebody appears to have been met on the information released.
Investors following ASX gold exploration companies often see drill results described using gram-metres, but the term is not always explained clearly.
A gram-metre figure is calculated by multiplying the intersection width by the average grade. For example:
34.2m × 2.97g/t Au = 101.6 gram-metres
This creates a single number that reflects both thickness and grade.
A narrow high-grade interval and a wider lower-grade interval can each contain similar amounts of metal over the drilled section. Gram-metres offer a quick way to compare the relative strength of intersections across holes or deposits.
In broad terms:
At South Emu-Triton, the reported 101.6 gram-metre interval from W5 stands out because it was returned from significant depth. Deep intercepts are harder and more expensive to drill, so strong results at those levels can carry added significance if they support future resource growth.
| Term | Meaning |
|---|---|
| MRE | Mineral Resource Estimate, a formal estimate of tonnage and grade |
| Inferred Resource | Lower-confidence resource category based on more limited data |
| Indicated Resource | Higher-confidence category that can support more detailed mine planning |
| Downhole width | The length measured along the drill hole, not necessarily the true ore width |
| Reedy Shear | The structural zone that hosts the gold mineralisation |
| JORC Code | The Australian reporting standard for exploration results and resources |
The update also outlined why the deep intercept is considered geologically consistent with known mineralisation at Triton. Valiant stated that high-grade mineralisation in W5 is associated with a biotite-silica-carbonate-pyrite-pyrrhotite flooded shear zone hosted in mafic volcanic rocks next to an ultramafic shear.
In simpler terms, the gold occurs in a strongly altered structural zone within ancient volcanic rocks. Importantly, the company said this style matches the material previously mined at Triton. That consistency matters because it supports the view that the deep intercept is part of the same mineralised system rather than an isolated occurrence.
The broader geological setting is described as Archaean shear-hosted gold mineralisation within the Yilgarn Craton, one of Australia's main gold provinces. Historic drilling outside the current MRE adds further context:
| Historic Hole | From (m) | Interval (m) | Grade (g/t Au) |
|---|---|---|---|
| 14RERD001 | 634.0 | 9.0 | 5.61 |
| 17RERD002 | 726.4 | 3.4 | 85.56 |
| 17RERD001A | 688.0 | 9.0 | 5.39 |
| 17RERD002 | 655.0 | 10.9 | 3.85 |
These historical results sit outside the current resource boundary and, according to the company, support the view that South Emu-Triton has additional mineralised potential below and beyond the existing model.
The headline result is strong; however, the drilling update also contained useful operational detail. Of the planned 5,000m maiden programme, about 2,000m has been completed so far.
Crucially, the company stated that only W5 effectively tested the intended deep target. The remaining holes were affected by depth-related drilling challenges and structural changes, which reduced production rates and prevented some wedges from reaching their planned positions.
| Hole | Status | Comment |
|---|---|---|
| 26REDD001 | NSI | No significant intercepts |
| 26REDD001_W1 | Assays received | Positive eastern lode result |
| 26REDD001_W2 | Not sampled | Failed wedge |
| 26REDD001_W3 | Results pending | Abandoned |
| 26REDD001_W4 | Results pending | Abandoned |
| 26REDD001_W5 | Assays received | Deep target effectively tested |
Investors should therefore not read the current results as a full test of the deep target area. Rather, the first batch appears to be a proof-of-concept outcome from a programme that encountered technical challenges. Valiant said hole stabilisation methods have now been optimised, and that W5 successfully advanced through the key structural zones.
The company also indicated that future deep drilling is intended to be carried out from a more proximate underground position, which may reduce complexity compared with drilling from surface.
With the deep extension objective addressed, the company said the near-term drill focus will shift to shallower positions within the deposit. The stated aim is to support conversion of existing Inferred ounces into the higher-confidence Indicated category.
That distinction is important in mining project development. An Inferred resource can indicate geological potential, but an Indicated resource generally provides a stronger base for mine planning studies. In addition, the next phase is expected to focus on:
For investors, this creates two different news streams to monitor. One is further assay flow from the ongoing programme. The other is whether the company can convert geological success into a more advanced resource base that supports development decisions.
Valiant's South Emu-Triton update sits within a broader brownfields development story rather than a greenfields discovery model. The company holds the Reedy and Comet gold projects, has a combined 1.2Moz Mineral Resource, and the two project areas have produced more than 1Moz historically.
| Attribute | Detail |
|---|---|
| South Emu-Triton MRE | 1.7Mt at 4.0g/t Au for 224,000oz |
| Combined Group MRE | 1.2Moz |
| Ownership | 100% owned |
| Historical Production | More than 1Moz across Reedy and Comet |
| Tenure | Existing Mining Leases |
| Processing Pathway | Ore Purchase Agreement with Westgold Resources |
| Location | Murchison region, Western Australia |
In practical terms, the latest drilling result appears to support the company's stated IPO focus on testing depth extensions at South Emu-Triton. Moreover, it adds context to the next stage of work, which is less about step-out success and more about improving resource confidence and supporting restart studies.
That shift is relevant. Exploration success can attract attention, but for a brownfields asset the market often places added value on milestones that move a project closer to mine planning.
The first assays from Valiant's maiden drilling programme have provided a clear result: gold mineralisation has been intersected well below the current South Emu-Triton resource, with W5 returning 34.2m at 2.97g/t Au from 1,007.9m and confirming continuation of the Reedy Shear at depth.
The broader investment case now rests on whether this early success translates into resource growth and improved mine planning confidence. Near-term attention is likely to remain on pending assays, infill drilling aimed at resource conversion, and any future plans for underground-based deep drilling.
For ASX gold investors, the company's latest report offers two tangible points of interest. First, it supports the geological case that South Emu-Triton extends below the current MRE. Second, it sets up a more development-focused phase where drilling may help determine how much of that mineralisation can be incorporated into future planning.
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