CHEMICAL ANALYSES 



59 



of Carnegie bottom samples 



0.20 



0.20 



0.30 



0.20 



0.50 



0.30 



0.30 



0.30 



0.30 



1.40 



Sample number 



59 



60 



61 



62 



64 



65 



66 



69 



70 



72 



73 



Values in per cent 



1.20 



0.90 



0.80 



1.00 



1.00 



0.80 



1.00 



0.70 



1.00 



1.00 



