74 
DEPOSITS OF PHOSPHATE OF LIME. 
tBULL. 46. 
Table of analyses of North Carolina rock phosphates etc.— Continued. 
[XII to XVI. From neighborhood of N. A. Faison's, Duplin County.] 
Moisture 
Sand and insoluble matter' 
Carbonate of lime 
Bone phosphate 
Equivalent to phosphoric acid 
XII. White 
compact. 
2 07 
1.49 
12.00 
71.82 
32.90 
XIII. Gray 
compact. 
2.50 
0.05 
8.98 
76.82 
35.19 
XIV. White 
gritty. 
XV. 
Gray. 
0.77 
2.70 
32.79 
0.64 
1.45 
7.07 
7.42 
76. 54 
3.40 
35.06 
XVI. Com. 
mon black. 
0.81 
45.91 
5.84 
36.02 
16.50 
(I to XV. Nodules from Sampson County, N. C] 
I. 
II. 
III. 
IV. 
V. 
VI. 
VII. 
VIII. 
Sand and insoluble 
Carbonate of lime 
47.18 
5.91 
28.09 
47.41 
5.27 
38.31 
70.78 
4.20 
20.24 
54.96 
3.91 
32.05 
1.58 
9.55 
69.55 
51.75 
4.52 
32.53 
32.16 
3.91 
50.73 
44.99 
5.25 
37.70 
IX. 
X. 
XL 
XII. 
XIII. 
XIV. 
XV. 
36.04 
4.71 
14.82 
52.53 
5.68 
32.22 
49.34 
4.66 
33.62 
29.41 
5.68 
38.09 
51.93 
6.43 
29.93 
50.42 
1.86 
35.52 
53.43 
6.43 
29.47 
[I to II. Nodules from Pender County, N. C] 
Saud and insoluble matter . 
Carbonate of lime 
Bone phosphate 
I. 
II. 
61.96 
24.77 
4,32 
15.55 
21.02 
47.50 
[I. Nodules from phosphatic conglomerate from New Hanover County, N. C] 
I. 
Sand 43.66 
Carbonate of lime 34. 56 
Magnesia 0. 86 
Potash 0.39 
Oxide of iron and alumina „ 0.56 
Phosphate of lime 1 9. 99 
Sulphuric acid Trace 
Chlorine Trace 
100. 02 
[II to VIII. Nodules from phosphatic conglomerate from New Hanover County, N. C] 
II. 
III. 
IV. 
V. 
VI. 
VII. 
VIII. 
Sand and insoluble matter 
Carbonate of lime 
22.07 
42. 12 
20. 50 
9.39 
33.52 
20.45 
33.97 
15.57 
30.90 
14.16 
18.50 
39.04 
25.34 
11.61 
20.02 
42.12 
22.68 
10.39 
3.25 
51.34 
31.59 
14.57 
31.66 
15.94 
42.09 
19.28 
Phosphate of lime 
Equivalent to phosphoric acid . 
(548) 
