CLARKE.] 
SLATES AND SHALES. 
283 
KENTUCKY, GEORGIA, ALABAMA. 
A. Indurated Carboniferous shale, in contact with the peridotite 
dike of Elliott County, Kentucky. Described by Diller in Bull. 88. 
Analysis by T. M. Chatard, record No. 351. 
B. Fragment of shale included in the Elliott County dike. Analy- 
sis by Chatard, record No. 353. 
C. Bituminous shale, Dry Gap, Georgia. Analysis by L. G. Eakins, 
record No. 1316. P. R. C. 22. Described by Diller in Bull. 150, p. 90. 
D. Middle Cambrian shale, Coosa Valley, near Blaine, Cherokee 
County, Alabama. Analysis by H. N. Stokes, record No. 1549. 
Si0 2 .. 
A1 2 3 - 
FeO 
MgO 
CaO 
Na 2 
K 2 
H 2 Oat 110° .... 
H 2 above 110° 
Ti0 2 
MnO 
BaO. 
SrO. 
Li 2 
S0 3 . 
s ... 
CI 
co 2 
Carbonaceous matter . . 
Fixed carbon 
Volatile hydrocarbons . 
LessO = S. 
41.32 
20.71 
2.59 
5.46 
1.91 
9.91 
7.19 
.88 
8.78 
.48 
.08 
.17 
55 
100. 03 
]',. 
35. 53 
18. 23 
2.46 
4.81 
2.01 
21.17 
2. 53 
1.08 
1.40 
9.00 
.95 
.08 
.13 
ss 
100. 26 
51. 03 
13.47 
8.06 
1.15 
.78 
.41 
3.16 
.81 
31 
29 
13.11 
3.32 
102. 90 
2.74 
100. 16 
55. 02 
21.02 
5. 00 
1 . 54 
2.32 
1 . 60 
.81 
3.19 
2.44 
5.65 
.65 
.06 
trace 
.04 
trace 
.03 
.02 
trace 
.83 
.32 
100. 54 
