ECONOMIC. 



101 



From the 19th to the 34th foot, inclusive, the composition of the 

 coal is— 



Feet. 



Carbon. 



Volatile. 



Ash. 



*19th 



48-9 



30-6 



205 



20th 



49-4 



304 



20-2 



21st 



50-3 



334 



16-3 



22nd 



44-0 



31-8 



24-2 



23rd 



50-4 



31-8 



17-8 



24th 



60-2 



330 



16-8 



25th 



46-7 



326 



20-7 



26th 



51-4 



30-6 



18-0 



27th 



51'3 



30-6 



18-1 



28th 



51-2 



32-2 



16-6 



29th 



530 



30-4 



166 



30th 



523 



33-4 



14'3 



31st 



520 



320 



16-0 



32nd 



48-2 



30-2 



21-6 



33rd 



43-8 



27-4 



28-8 



34th 



50-1 



30-6 



193 



— Average composition — 







Fixed carbon 





... 



... 4561 



Volatile matter 



(including water) 



... 



... 3349 



Ash 



... 





... 20-90 



100-00 



Like the seam at Telwasa, there are portions that contain a high 

 percentage of carbon over the average, but not in such successive 

 bands. 



No. 1. Pisgaon. — The composition of Pisgaon coal, taking the lower 

 4 feet, is, according to Mr. Tween's analysis — 



Fixed Carbon .. 

 Volatile matter 

 Ash 



... 651 

 ... 192 

 ... 15-7 



* Records, Geological Survey of India, 1870, vol. Ill, part 2, page 49. 



( ioi ) 



