Origin: Northern Cape, South Africa
Weight: Approx. 5.6 kg
 
This specimen is a textbook example of kimberlite, featuring a dark ultramafic matrix with olivine and phlogopite mica inclusions. Unaltered and direct from source, this raw rock shows signs of high-pressure mineral crystallization—a potential diamond-bearing structure.
 
Use: Geological study, display, lapidary cutting.