380  CONTRIBUTION'S    TO    ECONOMIC    GEOLOGY,  1904.         [bull.  260. 
Analyses  of  coals  from  Warrior  coalfield,  Alabama — Continued. 
7. 
8. 
9. 
10. 
11. 
12. 
Moisture 
Volatile  matter 
Fixed  carbon 
.    2.20 
24.62 
60. 51 
12.67 
.54 
4.46 
22.30 
47.98 
25.26 
1.32 
2.04 
25.00 
63. 41 
9. 55 
.64 
.065 
2.25 
28.00 
62.00 
7.00 
.75 
4.08 
27.47 
57.39 
11.06 
1.30 
0.88 
29.30 
62.19 
Ash 
Sulphur 
Phosphorus    
7.65 
1.26 
Calorific  value  determined — 
Calorific  value  determined — 
B.  T.  U.« 
13. 
14. 
15. 
16. 
17. 
18. 
Moisture 
Volatile  matter 
4.34 
14.09 
8.70 
72.87 
2.98 
1.96 
31.55 
60.96 
5.53 
1.11 
3.85 
30.80 
59.70 
5.65 
.78 
2.35 
32.36 
58. 15 
7.14 
1.37 
3.81 
30.19 
55. 99 
10.01 
1.49 
2.08 
34.68 
Fixed  carbon 
Ash 
51.68 
11.56 
Sulphur 
Phosphorus  _ 
1.57 
Calorific  value  determined — 
calories  . . 
79.80 
143. 64 
Calorific  value  determined — 
B.  T.  U.« 

a  British  thermal  units. 
7.  Blue  Creek  seam,  Belle  Sumpter  slope ;  Belle  Surapter,  Ala.,  Tennessee  Coal,  Iron  and 
Railroad  Company,  owner  ;  E.  E.  Somermeier,  analyst ;  E.  S.  Pinckard,  collector. 
8.  Blue  Creek  seam,  Belle  Sumpter  slope  ;  Belle  Snmpter,  Ala.,  Tennessee  Coal,  Iron  and 
Railroad  Company,  owner;  E.  E.  Somermeier,  analyst;  E.  S.  Pinckard,  collector. 
9.  Blue  Creek  seam,  Belle  Sumpter  slope  ;  Belle  Snmpter,  Ala.,  Tennessee  Coal,  Iron  and 
Railroad  Company,  owner;  analysis  furnished  by  the  company. 
10.  Jagger  seam,  Yolande  slope ;  Yolande,  Ala.,  Crowe  Coal  and  Iron  Company,  owner  ; 
analysis  furnished  by  (J.  B.  Crowe. 
11.  Jagger  seam  (including  mining  seam  or  coal  rash),  Davis  Creek  slope;  Rock  Castle, 
Ala.,  Davis  Creek  Coal  Company,  owner  ;  J.  C.  Long,  analyst ;  W.  W.  Hughes,  collector. 
12.  Jagger  scam  (without  mining  seam  or  rash),  Davis  Creek  slope;  Rock  Castle,  Ala., 
Davis  Creek  Coal  Company,  owner  ;  J.  C.  Long,  analyst  ;  W.  W.  Hughes,  collector. 
13.  Jagger  seam  (parting  of  coal  rash,  2  to  6  inches  thick),  Davis  Creek  slope;  Rock 
Castle,  Ala.,  Davis  Creek  Coal  Company,  owner;  J.  C.  Long,  analyst;  W.  W.  Hughes,  col- 
lector. 
14.  Milldale  seam,  slope  No.  7  ;  Brookwood,  Ala.,  Alabama  Consolidated  Coal  and  Iron 
Company,  owner;  E.  E.  Somermeier,  analyst;  Chas.  Butts,  collector. 
15.  Carter  seam,  drift  No.  10  ;  Brookwood,  Ala.,  Alabama  Consolidated  Coal  and  Iron 
Company,  owner  ;  E.  E.  Somermeier,  analyst ;  Chas.  Butts,  collector. 
16.  Brookwood  seam ;  Searles,  Ala.,  Alabama  Consolidated  Coal  and  Iron  Company, 
owner  ;  E.  E.  Somermeier,  analyst ;  E.  F.  Burchard,  collector. 
17.  Brookwood  seam,  Central  drift;  Kellerman,  Ala.,  Central  Coal  and  Iron  Company, 
owner  ;  E.  E.  Somermeier,  analyst ;  Chas.  Butts,  collector. 
IS.  Tidewater  drift ;  Tidewater,  Ala.,  Warrior  Coal  Company,  owner ;  E.  E.  Somer- 
meier, analyst ;    Chas,  Butts,  collector. 
MINING  DEVELOPMENTS. 
Important  mining  operations  within  this  quadrangle  began  about 
eighteen  years  ago  with  the  opening  of  the  mines  at  Adger,  Johns, 
