46 
BALL AND SIMPSON: COALFIELDS OF INDIA. 
Section from Joba to Sibpur. 
Feet. Feet. 
Joba {Poriharpur ?) seam .... 
14 
Strata with thin coal seams 
650 
Koithi seam ...... 
12 
Strata ....... 
130 
Sibpur (Sanctoria ?) seam .... 
16 
Strata ....... 
100 
Tallore seam ...... 
Strata ....... 
200 
Ieonstone Shales 
CI ■ T» • • 
oectton at Ramgan). 
Feet. 
Feet. 
Searsole seam ...... 
18 
Strata ....... 
180 
Raniganj or J amehari seam 
18 
Strata ....... 
70 
Nairainkuri or Nimcha seam 
12 
Strata ....... 
500 
Raghunathchak seam ..... 
14 
Strata ....... 
? 
Kalikapur seam ..... 
10 
Section between the Damuda and Adjai rivers commencing north of Ondal. 
Feet. 
Feet. 
Babisole seam . . . . . 
14 
Strata ...... 
60 
Madhabpur seam . . . . 
16 
Strata ...... 
200 
Sonachora seam . . . . 
9 
Strata ...... 
100 
Bowla or Manqalpur seam . 
. 30-42 
Strata ...... 
100 
Bunbehal seam . . . . . 
14 
Strata ...... 
100 
Chora or Kenda or Toposi seam . 
27 
Strata ...... 
120 
Dobrana or Chowkidanga seam 
IS 
Strata ...... 
90 
Dhosal seam . . . . . 
8 
Strata ...... 
100 
Sonpur seam . . . . . 
. 5-20 
Strata ...... 
^endra or Samla Seam . . 
.' 16 
