---
title: "MMA: Dumbwa's large-scale copper system advances with 6.7km drilled and Kazhiba Main funding underway"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/291268142.md"
description: "Dumbwa is emerging as Zambia's newest major copper deposit, with over 56,855m drilled and 6.7km of strike defined, showing strong geological similarities to the world-class Lumwana mine. The Kazhiba Main oxide copper resource (2.33 Mt @ 1.41% Cu) is being monetized to fund further Dumbwa exploration without dilution.Original document: Midnight Sun Mining Corp. [MMA] Slides Release — Jun. 30 2026DisclaimerThis is an AI-generated summary and may contain inaccuracies. Please verify any important information with the original source."
datetime: "2026-06-30T10:41:12.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/291268142.md)
  - [en](https://longbridge.com/en/news/291268142.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/291268142.md)
generator: "portal-rs"
---

# MMA: Dumbwa's large-scale copper system advances with 6.7km drilled and Kazhiba Main funding underway

Dumbwa is emerging as Zambia's newest major copper deposit, with over 56,855m drilled and 6.7km of strike defined, showing strong geological similarities to the world-class Lumwana mine. The Kazhiba Main oxide copper resource (2.33 Mt @ 1.41% Cu) is being monetized to fund further Dumbwa exploration without dilution.

Original document: Midnight Sun Mining Corp. \[MMA\] Slides Release — Jun. 30 2026

**Disclaimer**

This is an AI-generated summary and may contain inaccuracies. Please verify any important information with the original source.

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**