Geochemistry, Paragenesis, and Wall-Rock Alteration of the Qatruyeh Iron Deposits, Southwest of Iran: Implications for a Hydrothermal-Metasomatic Genetic Model
Table 5
The bulk compositions of the altered and fresh metacarbonates of Qatruyeh area.
(a)
Field number
SiO2
TiO2
Al2O3
Fe2O3
MnO
MgO
CaO
Na2O
K2O
P2O5
L.O.I
Ba
Ce
Cr
Cs
Cu
Dy
Eu
Ga
FM 1
17.00
0.01
0.38
0.32
0.02
3.70
34.55
1.55
0.13
0.03
41.00
921.10
2.60
27.80
12.66
0.45
0.30
0.08
2.27
FM 2
19.00
0.01
0.40
0.29
0.14
3.40
38.00
2.20
0.14
0.04
35.00
823.40
nd
88.00
14.34
10.00
nd
nd
1.34
FM 3
14.00
0.01
0.30
0.32
0.09
3.80
37.00
1.30
0.13
0.02
42.00
762.51
nd
92.00
10.27
4.00
nd
nd
2.51
FM 4
20.00
0.01
0.50
0.43
0.07
5.40
32.00
2.10
0.16
0.02
38.00
973.55
nd
123.00
13.18
5.00
nd
nd
0.98
FM 5
24.50
0.01
0.44
1.23
0.08
4.23
39.40
1.44
0.12
0.01
29.00
812.10
2.59
7.50
10.00
3.75
0.20
0.06
0.80
AM 1
26.00
0.01
1.60
9.50
0.18
6.00
19.54
0.85
0.80
0.12
33.00
24.40
85.30
59.81
0.15
767.00
8.51
0.43
6.45
AM 2
22.00
0.01
1.70
15.50
0.97
1.40
25.00
2.30
0.70
0.13
29.00
33.21
nd
67.00
0.23
507.00
nd
nd
14.63
AM 3
31.00
0.01
1.90
10.00
0.23
2.00
17.54
0.70
0.90
0.12
35.00
25.67
nd
371.00
0.14
7.00
nd
nd
15.32
AM 4
27.00
0.05
2.64
14.00
0.31
1.67
16.67
0.83
1.10
0.14
35.00
54.50
nd
381.00
0.34
525.00
nd
nd
25.27
AM 5
15.00
0.01
0.48
33.26
1.25
0.83
18.25
2.50
0.05
0.13
30.00
16.46
203.72
44.64
0.07
739.60
2.55
0.32
13.65
AM 6
9.00
0.06
1.20
35.02
1.10
1.00
18.41
2.80
0.46
0.17
31.00
19.40
258.22
158.00
0.08
780.00
39.79
0.44
24.33
AM 7
19.00
0.06
0.53
8.92
0.10
17.27
13.00
2.50
0.13
0.19
38.00
25.21
nd
67.25
1.24
137.00
nd
nd
1.98
AM 8
16.00
0.02
0.90
12.60
0.21
1.70
23.80
3.00
0.50
0.14
41.00
44.82
nd
363.00
1.05
192.00
nd
nd
3.42
AM 9
18.50
0.03
1.75
14.65
0.45
1.84
21.24
1.43
0.42
0.12
38.00
53.14
4.90
50.00
3.70
267.55
0.53
0.13
1.20
AM 10
17.32
0.04
0.99
12.54
0.78
2.26
17.25
1.50
0.65
0.10
40.00
42.20
2.80
10.00
3.52
3.75
0.49
0.10
1.60
AM 11
14.65
0.01
0.87
19.35
0.29
1.92
18.51
2.65
0.73
0.13
39.00
723.62
4.20
7.50
5.75
1.76
0.33
0.13
1.00
(b)
Field number
Hf
La
Lu
Nb
Nd
Ni
Pb
Pr
Rb
Sc
Sm
Sr
Ta
Th
U
Y
Yb
Zn
Zr
FM 1
0.15
1.24
nd
0.25
1.71
46.12
27.25
nd
0.61
1.34
0.24
950.21
0.03
0.70
0.08
2.12
0.10
56.00
1.35
FM 2
0.10
nd
nd
0.32
nd
17.00
105.00
nd
0.32
1.25
nd
444.00
0.01
0.52
0.09
1.84
nd
81.00
2.34
FM 3
1.43
nd
nd
0.29
nd
15.00
134.00
nd
0.55
0.99
nd
615.00
0.04
0.42
4.32
3.25
nd
25.00
0.86
FM 4
0.42
nd
nd
0.35
nd
19.00
231.00
nd
1.23
1.63
nd
126.00
0.10
0.79
0.98
1.94
nd
34.00
1.58
FM 5
0.15
1.70
0.02
0.40
1.00
3.75
6.00
0.32
2.90
0.74
0.29
763.00
0.07
0.28
0.17
1.40
0.10
14.00
2.00
AM 1
6.74
32.20
nd
0.75
12.56
57.76
40.92
nd
1.50
0.60
4.19
168.07
3.71
37.30
12.55
6.90
8.58
158.29
158.40
AM 2
16.53
nd
nd
15.56
nd
26.00
17.00
nd
11.34
2.56
nd
266.00
0.12
129.40
63.45
5.63
nd
168.00
227.40
AM 3
15.36
nd
nd
18.43
nd
22.00
11.00
nd
18.21
3.84
nd
118.00
1.43
192.50
98.45
8.28
nd
169.00
3.52.71
AM 4
17.27
nd
nd
11.34
nd
37.00
1.00
nd
0.98
nd
nd
101.00
2.76
48.70
44.61
2.73
nd
144.00
121.52
AM 5
8.71
35.18
nd
9.41
22.38
59.02
76.42
nd
0.60
2.00
7.47
170.00
13.31
147.35
51.32
4.76
8.33
180.86
396.37
AM 6
14.02
39.74
nd
18.42
25.38
109.08
150.80
nd
0.60
2.52
8.56
139.00
14.58
152.64
52.06
18.74
8.37
1266.51
490.00
AM 7
1.43
nd
nd
3.23
nd
49.00
87.00
nd
2.32
1.48
nd
61.00
2.51
6.67
3.67
1.32
nd
59.00
7.93
AM 8
2.78
nd
nd
2.65
nd
67.00
55.00
nd
4.54
2.53
nd
163.00
1.73
3.50
5.59
0.99
nd
103.00
19.47
AM 9
0.15
3.30
0.04
0.70
2.40
14.00
13.00
0.61
1.50
2.32
0.54
173.00
0.10
0.51
0.69
2.80
0.25
113.00
4.00
AM 10
0.15
2.10
0.03
0.30
1.30
3.75
14.00
0.35
3.10
1.65
0.30
267.91
0.08
0.35
2.51
3.60
0.17
135.00
5.00
AM 11
0.15
3.00
0.03
0.15
2.40
3.75
33.00
0.60
14.27
2.01
0.51
361.00
0.08
0.27
1.74
3.90
0.19
205.00
3.00
FM1 to FM5 = fresh dolomitic marbles and AM1 to AM11 = altered dolomitic marbles. Major elements are in wt.% and trace elements are in ppm (“nd” = not detected).
