SINCE 1954 a prospecting programme for diamonds in the British Protectorate of Basutoland has led to the discovery of a new predominantly basaltic kimberlite province to the east of the micaceous ...
We have started Experiencing The Negative Effects of Underground Kimberlite Mining in Koidu City with Earth Tremor and Ground Wrench.* The earth tremor and ground wrench experienced in Koidu City, ...