Qualla: Mbuji-Mayi

Mbuji-Mayi: Introduction

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit The original uploader was Acntx at English Wikipedia., CC BY-SA 3.0. The name means "Goat-Water" in Tshiluba, after the river that winds through Luba country in south-central Congo. It is an oddly pastoral name for a city sitting on one of the largest industrial diamond deposits on Earth. Mbuji-Mayi -- formerly Bakwanga -- is thought to be the Democratic Republic of the Congo's second-largest city, though nobody knows its exact population. Estimates range from 1.5 million to 3.5 million. What is certain is that this remote capital of Kasai-Oriental Province has been shaped, exploited, and repeatedly convulsed by the gems buried under its streets.

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Image: The original uploader was Acntx at English Wikipedia. | CC BY-SA 3.0

Mbuji-Mayi: A Company Town in the Bush

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Esther kayombo, CC BY-SA 4.0. Diamonds were first discovered here in 1907, but their true value was not recognized until 1913. The Societe miniere de Bakwanga, known as MIBA, built a mining camp and proceeded to plan the city around its own needs. Labor camps, mining zones, and living quarters were laid out w...

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Image: Esther kayombo | CC BY-SA 4.0

Mbuji-Mayi: The Diamond Republic

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Kitangaza.1953, CC0. When the Congo gained independence in 1960, the political chaos that followed reached Bakwanga quickly. Albert Kalonji, a Luba politician, declared the secessionist state of South Kasai with the city as its capital. The experiment lasted barely two years. Central government troop...

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Image: Kitangaza.1953 | CC0

Mbuji-Mayi: The Man Who Ran Mbuji-Mayi

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit YedMuk, CC BY-SA 4.0. Into the vacuum stepped MIBA, and with it, Jonas Mukamba Kadiata Nzemba. Appointed CEO by Mobutu in 1986, Nzemba became the de facto governor of the city. MIBA repaired roads, paid soldiers, and supplied water and electricity from its own power station. The company set aside $5 t...

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Image: YedMuk | CC BY-SA 4.0

Mbuji-Mayi: Diamonds and Desperation

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Kitangaza.1953, CC0. The diamonds that made Mbuji-Mayi valuable also made it dangerous. Amnesty International reported in 2002 that dozens of people were shot dead in the diamond fields, most of them suspected illegal miners. No state agents were prosecuted. Poverty drove people onto MIBA concessions...

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Image: Kitangaza.1953 | CC0

Mbuji-Mayi: A City That Persists

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit RandomG243, CC0. Mbuji-Mayi remains remarkably isolated. Despite its population, it has little connection to Kinshasa or Lubumbashi. Air travel through Mbuji Mayi Airport provides the most reliable link to the outside world. The city is divided into five communes -- Bipemba, Dibindi, Diulu, Kansh...

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Image: RandomG243 | CC0