PBALE.] 
VIRGINIA. 
Analyses of mineral springs in Virginia— Continued. 
65 
Constituents. 
Rockbridge Alum Springs. 
Spring No. 2. 
Spring No. 
3. 
Spring No. 4. 
Sodium sulphate 
Calcium sulphate 
Lithium sulphate 
Magnesium sulphate .. 
Potassium sulphate ... 
Aluminium sulphate... 
Manganese sulphate... 
Iron protosulphate 
Iron persulphate 
Nickel sulphate 
Cobalt sulphate 
Copper sulphate 
Zinc sulphate 
Lead sulphate 
Ammonium nitrate . ... 
Calcium phosphate 
Ammonium erenate 
Sodium chloride 
Calcium fluoride 
Antimony 
Copper 
Iron oxide 
Arsenic , 
Alumina 
Siliea 
Sulphuric acid 
Carbonic acid 
Organic matter 
Total 
Gases. 
Oxygen . 
Nitrogen 
Carbon dioxide 
Constituents. 
Solids. 
Sodium sulphate 
Calcium sulphate. . . . 
Lithium sulphate ... 
Magnesium sulphate 
Potassium sulphate . 
Aluminium sulphate 
Manganese sulphate. 
Iron protosulphate . . 
Iron persulphate 
Nickel sulphate 
Cohalt sulphate 
Copper sulphate 
Zinc sulphate 
Cadmium sulphate ... 
Calcium phosphate . .. 
Sodium chlonde 
Calcium fluoride 
Silica 
Sulphuric acid 
Organic matter 
Total 
Gases. 
Oxygen 
Nitrogen . 
Carbon dioxide 
Marsh gas 
Grains 
per gallon* 
3.26 
1.76 
1.76 
0.70 
1.01 
Grains 
per gallon. 
0.03 
3. H 
(i. 09 
5.61 
41 
42.61 
0.09 
0.14 
0. 02 
"6." 39" 
Trace 
Trace 
0.17 
Grains 
per gallon. 
0. 02 
2.01 
0.02 
8.87 
0.38 
Grains 
per gallon. 
3.26 
4.'42' 
0.53 ,. 
"i'.ih" '. 
0. 24 . 
0.08 
"u.'L'i" 
Trace 
0. 20 
4.86 
'n.'oi" 
2.84 
15.22 
7.36 
0.11 
Trace 
0.04 
i n ' 
0.11 
0.09 
Trace 
3.13 
8. 1 '4 
1. 89 
0.44 
Grains 
per gallon.^ 
0.03 
2.32 
0.03 
7.36 
0.18 
72. 87 
1.37 
""*2.*9o" 
0.23 
0.08 
"0.22" 
Trace 
0.05 
Grains 
per gallon. 11 
0.01 
0.35 
0.02 
1.50 
0.06 
19.00 
0.52 
0.88 
Trace 
0.05 
0.04 
Trae. 
0.05 
4. «;:# 
1.71 
5. 81 
4. 20 
L02 
0.14 
Trace 
0.10 
0.14 
8. 07 
1.93 
2. 54 
Trace 
Trace 
Oub. inches. 
Cub. i., 
1 49 
3.98 
10. 59 
50.56 
8188 
27.09 
Cub. fne&ei. 
1. 68 
4. 10 
11.93 
I fukes. Oub.incJits. Oub.inehts 

1.64 
12.72 
.Rockbridge Alum Springs. 
BpringNo.fi. Spring N0.6. Spring No. 7. Spring No. & Boring N0.8 
Grains 
per gallon.' 
0.24 
0.32 
Trace 
3.15 
0.32 
11.20 
0.13 
0.29 
1.43 
0.10 
0.08 
0.12 
0.07 
Trace 
Trace 
0.01 
Trace 
2.00 
2.07 
Trace 
Gra 
per gallon.' 
0. 1 8 
0.29 
0.01 
2.65 
0.25 
6.88 
0.31 
0.23 
L84 
0.12 
0.09 
0.11 
0.03 
Trace 
Trace 
0.01 
Trace 
2.80 
2.14 
Trace 
Grains 
per gallon.' 
0.23 
3.31 
0.02 
9. 22 
0. 27 
81.05 
1.03 
0.52 
5.17 
0.46 
0.31 
6.08 
0.61 
0.03 
0.01 
0.08 
Trace 
3.03 
4.84 
Trace 
Grains 
per gallon.' 
0. 32 
3.02 
0.01 
5.36 
0.30 
26.11 
0.57 
0.23 
2.43 
0.26 
0.31 
2.33 
0.21 
Trace 
0.01 
0.06 
Trace. 
3.30 
7.90 
Trace 
Grains 
per gallon/ 
0.24 
1.84 
0.01 
8.21 
0.33 
27.85 
0. 53 
0.32 
2. 87 
0.41 
0.31 
3.10 
0.28 
Trace 
0.01 
0.04 
Trace 
3.42 
5.32 
Trace 
21. 53 
Cubic inches. 
1.33 
3.76 
11.22 
17.94 
116. 2" 
Cubic inches. Cubic inches. 
1-27 1.11 
3. 62 , 3. 19 
11. 39 10. 38 
52.73 
Cubic inches. 
1.35 
3.33 
9.91 
Trace 
55.09 
Cubic inches. 
1.62 
4.04 
11.08 
* A. A. Hayes, analvst. 
b M. B. Hardin, analyst (1873 1. 
c A. A. Hayes, analvst (1852) . 
Bull. 32 5 
(193) 
d M. B. Harlin, analyst (1872) 
e J. W. Mallet, analvst. 
M. W. Mallet, analyst (1873.) 
