Quartz and Industrial Minerals in Cameroon: Trade Routes, Legal Supply Chains & Ministry Registration Process Quartz and other industrial minerals such as limestone, bauxite, cobalt, and coltan are rapidly gaining global significance due to their use in glass, ceramics, electronics, and solar panels. Cameroon, strategically located in the heart of Central Africa, is rich in … Continue reading Quartz and Industrial Minerals in Cameroon: Trade Routes and Legal Supply Chains