Feldspar

Diatomite (Diatomaceous Earth)

Kenya (Rift Valley)

Dimension Stone (Granite, Marble)

Tanzania, Kenya, Uganda, Ethiopia. Building and ornamental stone.

Fluorspar (Fluorite)

Kenya (Kerio Valley — significant deposits)

Gypsum

Tanzania, Kenya, Ethiopia. Used in cement and plaster.

Kaolin (China Clay)

Tanzania, Uganda, Kenya, Cameroon. Ceramics and paper.

Limestone & Cement

Uganda, Kenya, Tanzania, Ethiopia, DRC, Cameroon, Rwanda. Cement manufacturing.

Mica

Tanzania, DRC, Kenya

Phosphate Rock

Tanzania, Uganda. Used for fertiliser.

Pumice

Cameroon (2% of global production), Kenya, Ethiopia

Quartz & Silica Sand

Kenya, Tanzania, Uganda. Glass manufacturing.

Salt (Sodium Chloride)

Kenya, Tanzania, Ethiopia, Djibouti, Eritrea (Danakil), Uganda

Soda Ash (Trona)

Kenya (Lake Magadi — major global source), Tanzania (Lake Natron), Chad (natron)

Talc / Soapstone

Kenya, Tanzania, Ethiopia

Vermiculite

Uganda, Kenya, Tanzania