Cargill Township carbonatite complex, District of ... - Geology Ontario

CARBONATITE - ALKALIC ROCK COMPLEXES: CARGILL TOWNSHIP
TABLE B-4. MICROPROBE MINERAL ANALYSES FOR HORNBLENDITE.
1
Si02 49.91
A12O3 3.63
TiO2 1.67
FeO* 7.12
MnO 0.19
MgO 13.21
CaO 22.91
Na2O 1.09
K2O
Sum 99.73
1. P5-669B core
2. P5-669B rim
3. P5-658
4. 4549
1
SiO2 40.54
A1203 11.87
TiO2 4.04
FeO* 12.47
MnO 0.20
MgO 13.15
CaO 11.45
Na2O 3.14
K2O 1.82
H2O** 2.02
Sum 100.69
1. 4549
2. P5-658
3. P5-670
4. P5-669B
SiO2
A12O3
TiO2
FeO*
MnO
MgO
CaO
Na2O
K2O
H2O**
Sum
2
51.52
2.23
0.97
9.32
0.27
12.08
21.08
2.02
-
99.49
2
40.17
13.33
4.22
12.76
0.16
12.59
11.58
3.14
0.99
2.03
100.98
1
38.26
14.38
1.80
12.05
0.13
19.40
0.03
1.24
8.72
4.10
100.11
3
48.60
5.98
1.53
8.64
0.25
12.48
22.68
0.77
-
100.93
Pyroxene
4 5
50.02 52.01
3.83 2.16
1.84 0.75
9.45 9.21
0.18 0.25
12.62 12.44
22.48 21.61
1.51 1.74
0.01 0.01
101.94 100.18
5. P5-670
6. P7-100 core
7. P7-100 rim
Amphibole
345
40.38 39.80 40.15
11.65
3.75
14.32
0.22
12.01
10.67
3.42
1.65
1.99
100.08
10.97 11.68
3.06 3.52
13.88 12.71
0.23 0.19
11.84 12.88
10.00 10.65
3.93 3.59
1.53 1.37
1.93 1.98
97.18 98.72
5. P5-669A
6. P7-100 core
7. P7-100 rim
Phlogopite
2 3
36.65 35.75
15.21
1.67
12.35
0.14
18.53
0.02
1.06
8.77
4.02
98.44
1. P5-669B
3. P7-100
2. P5-669A
'Total Fe as FeO
4. P5-670
**H2O required to satisfy structural formula
78
14.94
6.46
12.26
0.10
17.01
0.01
0.78
9.23
4.09
100.66
5. 4549
6
51.88
2.88
1.40
6.71
0.11
13.73
23.50
1.09
-
101.30
6
39.78
12.00
5.60
9.93
0.10
14.23
11.57
3.16
1.75
2.02
100.14
4
36.02
14.61
2.94
13.34
0.15
16.81
0.03
1.10
8.59
3.96
97.56
7
50.69
4.18
2.03
7.98
0.14
12.44
22.65
1.47
-
101.58
7
39.51
11.87
5.69
13.01
0.15
12.30
10.97
3.57
1.63
2.00
100.70
5
37.38
14.26
3.82
13.68
0.17
17.21
0.02
0.74
9.37
4.08
100.75