# Tertiary Minerals MD on Zambia exploration upside as drilling begins at Target A1 silver discovery Page: https://stenobird.com/podcast/proactive-interviews-for-investors-1457173/tertiary-minerals-md-on-zambia-exploration-upside-as-drilling-begins-at-target-a1-silver-discovery Text version: https://stenobird.com/podcast/proactive-interviews-for-investors-1457173/tertiary-minerals-md-on-zambia-exploration-upside-as-drilling-begins-at-target-a1-silver-discovery.md Podcast: [Proactive - Interviews for investors](https://stenobird.com/podcast/proactive-interviews-for-investors-1457173) Published: 2026-06-26T11:03:46+00:00 Episode link: https://proactive-interviews-for-investors.simplecast.com/episodes/20260625-tertiary-minerals-plc-1-J4KMeIRW Audio file: https://cdn.simplecast.com/media/audio/transcoded/1068c7db-2e26-4675-9674-33cc0c49ccdc/b96906c8-b386-47e4-a142-589b24379f8e/episodes/audio/group/3b23534f-a634-4e77-a8b4-6a9783ff689b/group-item/7d234265-4641-4acf-8a93-90607ba3a070/128_default_tc.mp3?aid=rss_feed&feed=xjpdm5C9 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/proactive-interviews-for-investors-1457173/episodes/tertiary-minerals-md-on-zambia-exploration-upside-as-drilling-begins-at-target-a1-silver-discovery Duration seconds: 228 ## Resource Tertiary Minerals (AIM:TYM) managing director Richard Belcher joined Proactive's Stephen Gunnion to discuss the company's largest drilling programme in Zambia to date and next steps at its Mushima North project. Belcher explained that the 4,000-metre campaign aims to support delineation of a formal mineral resource at the Target A1 prospect by year-end, while also testing extensions to known mineralisation and nearby targets that could add further tonnes and ounces. The existing exploration target already stands at up to 58 million ounces of silver equivalent, with Belcher noting substantial scope for growth across the wider project area. He also flagged the potential for deeper sulphide mineralisation beneath the near-surface oxide copper-silver occurrences. "It could be potentially a game changer for the company in that respect, targeting the deeper sulfide," he said, while stressing the existing oxide mineralisation is already significant enough to support profitable mining. Belcher pointed to Mushima North's proximity to the historic Kalengwa copper-silver mine, now being redeveloped, as evidence that the district is becoming an increasingly attractive exploration and mining hub. For more Proactive interviews and market insights, visit the Proactive YouTube channel. Don't forget to like this video, subscribe to the channel and enable notifications so you never miss future content. #TertiaryMinerals #RichardBelcher #ZambiaMining #CopperMining #SilverMining #CopperExploration #MineralResource #MiningStocks #JuniorMining #MushimaNorth #CriticalMinerals #NaturalResources #ResourceInvesting #MiningNews #ProactiveInvestors ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/proactive-interviews-for-investors-1457173/episodes/tertiary-minerals-md-on-zambia-exploration-upside-as-drilling-begins-at-target-a1-silver-discovery/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/proactive-interviews-for-investors-1457173/tertiary-minerals-md-on-zambia-exploration-upside-as-drilling-begins-at-target-a1-silver-discovery.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.