:346 



T. V. Shcherbakova 



Fig. 10. Photographs of well walls (South Kazakhstan region). 1-3— brecciated rock 

 with pieces of dark-grey dolomite and light-grey limestone; 4 and 5— light-grey 

 limestone with open crack and dolomite inclusion; 6-8 — fissured dolomite, cracks 



filled with calcite. 



