NEW JERSEY. 
Analyses of Trenton limestone, Xew Jersey.® 
237 
Silica (Si0 2 ). 
Alumina 
(AljOj), 
iron oxide 
(Fe,0 3 ). 
Lime(CaO). 
Magnesia 
(MgO). 
Carbon di- 
oxide(C0 2 ). 
1 
17.71 
14. 59 
10.71 
10. 26 
20. 58 
8.42 
18.60 
2.27 
11.86 
43. 38 
10. 49 
1.8 
15.8 
.97 
8.10 
4.30 
2.62 
14.27 
13.00 
2.54 
10.67 
26.51 
9.53 
13. 41 
13.52 
17. 23 
8.48 
24.91 
5.8 
4. 33 
3. 19 
fc 2.87 
13.05 
11.96 
5.50 
14. 85 
1.70 
6.6 
7. 83 
7. 91 
6.86 
5. 98 
7.19 
5.44 
2.30 
5. 80 
.46 
1.09 
4.37 
.75 
.2 
1.6 
.86 
2.38 
1. 23 
.38 
1.48 
1.03 
1.14 
1.49 
1.63 
1.81 
1.46 
.61 
2.44 
1. 04 
2.37 
4.7 
1.1 
1. 27 
1.82 
1.42 
1.60 
1 . 94 
1.41 
.si 
.80 
1.19 
41.79 
40. 30 
40. 00 
44. 72 
39.84 
44. 64 
38. 76 
54. 98 
48. 36 
24. 89 
49.10 
54.7 
43. 2 
55.70 
48.04 
52.58 
54. 00 
46. 66 
47.80 
53. 64 
49.03 
43. 09 
49.11 
49.13 
39.12 
41.12 
37. 95 
30. 46 
49. 00 
52. 76 
52. 85 
54. 04 
47. 95 
46. 88 
50. 16 
47. 55 
54.26 
49. 04 
50. 65 
. 0.38 
.67 
.65 
1.40 
.63 
.36 
.66 
.84 
.56 
3.74 
1. 13 
33. 25 
2 
32. 50 
3 
32. 15 
4 
36.68 
5 .- 
32. 00 
6 
34.47 
31.20 
8 
9 

1 
2 
43.00 
3 
2.2 
.45 
2. 84 
.65 
1.00 
.31 
1. 35 
.81 
.70 
.78 
.65 
.34 
8.21 
3. 78 
11. 68 
9. 82 
.9 
.84 
• 7( > 
.81 
.57 
.40 
1.67 
. 65 
1.09 
1.00 
.55 
31.4 
4 
5 
6 
7 
8 
9 

1 
2 
3 
42. 72 
4 
5 
6 
7 
8 
9 
10 
1 
2 
3... 
4 
-5 
6.. 
7 
40. 1 
9.. 
40.41 
a From Ann. Rep. Cor J'JUO, N. J. State Geologist. 
