They are considered to be a type of diatreme. Volcanic pipes are composed of a deep, narrow cone of solidified magma, and are usually largely composed of one of two characteristic rock types — ...
Aim-listed Botswana Diamonds has received environmental authorisation from the Botswana Department of Environmental Affairs and the Ministry of Environment and Tourism to drill its two targets in the ...
The KX36 project is a 3.5 ha kimberlite pipe in the Kalahari. The pipe has resources of 17.9-million tonnes at 35 ct per hundred tonnes (cpht) indicated and 6.7-million tonnes at 36 cpht inferred ...