Which African countries mine copper silver uranium and diamonds?

The following African countries mine copper, silver, uranium, and diamonds:

1. Copper:

- Democratic Republic of the Congo (DRC)

- Zambia

- South Africa

- Botswana

- Namibia

2. Silver:

- South Africa

- Kenya

- Tanzania

- Rwanda

- Ethiopia

3. Uranium:

- Niger

- South Africa

- Namibia

- Malawi

- Tanzania

4. Diamonds:

- Botswana

- South Africa

- Namibia

- Angola

- Democratic Republic of the Congo (DRC)

- Sierra Leone