PEALE.] 
NORTH CAROLINA. 
Analyses of mineral springs in North Carolina. 
77 
Constituents. 
Solids. 
Calcium carbonate ... 
Calcium sulphate — 
Magnesium sulphate 
Salphates 
Nitrates 
Sodium chloride 
Magnesium chloride . 
Calcium chloride 
Magnesia 
Lime 
Iron 
Iron oxide 
Alumina 
Silica 
Chlorine 
Sulphuric acid 
Alum 
Spring of 
Onslow 
County. 
Grains 
per gallon. 
Cleveland Mineral Springs. 
Charlotte 
Mineral 
Spring. 
Chatham 
Mineral 
Spring. 
"White 
Sulphur 
Spring. 
Grains per 
imp. gallon. 1 
Grains per 
imp. gallon^ 
36.00 
4.53 
Grains 
per gallon. 
4.50 
18.70 
Red 
or Iodine 
Spring. 
Grains 
per gallon. 
3. 12 
<=17.42 
0.49 
4.80 
>3.80< 
1.65 1 
0.92 
0. '25 
3.30 
Trace 
Trace 
d 28.80 
36.56 
39.13 
7.65 
4.84 
Trace 
Trace 
f 18.97 
Trace 
Trace 
Trace 

Total 
17.07 
62.80 
104. 49 35. G9 
20.54 
Gases. 
Cubic inches. 
Cubic inches. 
Cubic inches. Cubic inches. 
i . „„ 
Cubic inches. 
4.22 
1 , 4. eu 
I 
Constituents. 
Cowhead 
Spring. 
Ellerbe 
Spring. 
Glen 
Alpine 
Spring. 
Greens- 
borough 
Spring. 
Spring 
at Icard 
Station. 
Solids. 
Grains 
per gallon.* 
Grains per 
imp. gallon.s 
3.64 
Grains 
per gallon. 3 
Grains 
per gallon.* 
Grains per 
imp. gallon. h 
2.50 
Calcium sulphate 

4.56 
0.80 
0.27 
0.42 
1.62 
0.60 
0.18 
2.10 
0.42 
0.12 
Large ain't 
1. 02 
6.06 
1.17 
j '0.86^ 
3.76 
0.18 
1.23 
0.25 
1.72 
| e 0.92^ 
1.60 
0.37 
0.74 
32.22 
1.79 
5.79 

Total 
13.05 
9.00 
39.61 
G.75 
2.50 
Gases. 
Cubic inches. 
Cubic inches. 
Present 
Cubic inches. 
Cubic inches. 
Cubic inches. 
a W. C. Kerr's Geologv of North Carolina, 
Vol. 1 (1875). 
b C. W. Dabney, jr., analyst. * 
c "With iodine and magnesia. 
d With potassium chloride. 
e With alumina. 
f With "combined water, &c. 
eC. W. Dabney, jr., analyst (1883). 
(205) 
