“Massive Discovery”: 5.3km Continuous Copper Strike Now Defined says Midnight Sun’s Adrian O’Brien
MSE host Bill Powers interviews Midnight Sun Mining (TSXV:MMA OTCQX:MDNGF) VP Adrian O’Brien for an update on the company’s Dumbwa copper discovery in Zambia’s Copperbelt. O’Brien shares how the company has now defined continuous copper mineralization over 5.3km of strike. He explains the release of assays from 99 drill holes after lab delays and QA/QC issues, saying results confirm continuity, scale, and a clear geological analog to Barrick’s neighboring Lumwana mine, with variable grades consistent with a bulk-tonnage system. He discusses the 20-km copper-in-soil anomaly, methodical fence-line drilling (four rigs, ~10,000 m/month, ~$160/m), expansion drilling to better discover and define the mineralization, and ongoing work toward completing the fully funded first 11 km of strike by end of Q3. The conversation also covers analyst reports, pending assays sent to Intertek, and plans to monetize the Kazhiba near-surface oxide resource (2.33 Mt at 1.41% Cu) to fund Dumbwa non-dilutively, plus general risk disclaimers about mining stocks.
Haywood Analyst Report (May 2026)
SCP Capital Analyst Report (May 2026)
00:00 Intro
00:49 Big Assay Release
02:35 Copperbelt Context
03:28 Market Reaction and Grade
08:06 Scale and Drill Plan
09:09 Funding and MRE Timing
10:25 Copper Clearings Explained
13:24 Analyst Coverage Takeaways
15:21 Kazhiba Oxide Monetization
16:52 Assay Lab QAQC Fix
19:18 Data Transparency and Next Steps
21:15 Expansion Drilling Adjustments









