THE GENESIS OF THE DIAMOND. 



201 



4-009887 „ „„ , 4025409 



SECTIONS THROUGH SHAFTS 

 DE BEERS CONS. MINES, LTD. 



AROVE SEA LEVEL 



SCALE OF FEET 



too zoo 300 400 



20 JUNE 1905 



Fig. 2.— Geological strata of Kiinberley District, 



S.M 1905 17 



