Most drill headlines give you a grade and a length. The part that tells you what those numbers mean is usually a few lines lower, in a footnote or under a table. Four September releases show why it's worth scrolling down.

Royal Road ($RYR): how thick is it?

Royal Road's 14 September release restates hole GUI-DD-028 at Güíntar, Colombia, as 76 m at 2.1 g/t Au, 7.9 g/t Ag and 0.4% Cu. Directly underneath: "Not true widths and the Company does not have sufficient information to estimate true widths."

So 76 m is the length of the hole through the zone, not the thickness of the zone. How the two relate depends on the angle between them, and nobody knows that angle yet. The new Platform 19 holes are designed to test width across the fault blocks, so they're the ones to watch. These are also restated results from December 2021 and March 2026, not new assays.

Newcore Gold ($NCAU): how deep, and does it fit the plan?

Newcore's 17 September release from Boin, Ghana, reports KBRC411 at 2.59 g/t Au over 69.0 m from 58 m, including 6.41 g/t over 24.0 m. This time the company does estimate geometry: true width is 75–85% of the hole length.

Depth changes how you read it. This is shallow drilling for reserve conversion, inside an open-pit plan. Near surface, that grade is judged on strip ratio and how it fits the pit shell. Several hundred metres down, the same number would be judged on access and development cost, which is a different test entirely. Newcore also notes 2026 results aren't in the current PFS, so this feeds the next update rather than changing the published study.

If you want to see which releases carry caveats like these, Atlas tags them on each story, for example "Apparent Width Only", "True Width Disclosed" or "Infill Drilling". It's still in beta and the tags are improving, so use them as a pointer back to the release: https://minestarters.com/atlas?utm_source=ceo_ca&utm_medium=referral&utm_campaign=atlas_general

PPX Mining ($PPX): which hole, which metal?

PPX's 15 September Callanquitas headline combines several strong numbers. Laid out from the company's Table 1, the gold figure (0.85 m at 20.04 g/t Au) comes from CA-26-33, while the silver and copper figures (0.90 m at 2,251 g/t Ag and 3.01% Cu) come from CA-26-31. That's two different holes, and both headline figures are slices under a metre inside wider intervals: 10.60 m at 3.26 g/t Au, and 3.20 m at 693.7 g/t Ag.

That's normal headline construction, not a red flag. But the wider parent intervals are what a resource model uses, and the final 74 m of CA-26-33 is still waiting on assays.

Volta Metals ($VLTA): what was the hole meant to do?

Volta's 3 September release from Springer, Ontario, reports two holes of over 400 m each that look alike on paper. SL26-37 is a step-out: it extends rare earth and gallium mineralisation about 275 m below the conceptual pit, with the lower 105.65 m at 0.63% TREO. SL26-39 is infill inside the resource shell, 0.42% TREO over 417.5 m.

Rank them by best number and the step-out wins. That misses the point: a step-out tests whether the system continues, while infill tests whether the model is right. A result close to the model is a good infill result, even when it's less exciting.

Five questions before a drill headline means anything

1. Is the length a true width, an estimate, or just the hole length?
2. How deep is it, and what mining method does the current study assume?
3. Do the headline numbers come from one interval, or from several holes and slices?
4. What was the hole drilled to test: extension or infill?
5. Is it new work or restated results, and what's still pending?

None of these tells you whether a stock is worth owning. Valuation, financing and jurisdiction still decide that. But they stop a headline from doing your reading for you.

Which one catches people out most in your experience? I'm curious!