Geology Reference
In-Depth Information
Table 1. Chemistry of spring water at the G¨ney perched springline tufa site
Date
No
T 8C C H
Ca
Mg
Na
K
Cl
SO
4
HCO
3
DIC
SIC
log pCO
2
Mg/Ca
2
October 2004
Sp-1
16.7
551
7.2
71
81.0
12.7
4.9
1.7
4.8
5.8
291
66.8
0.00
21.74
0.26
Sp-2
18.7
479
7.3
48
64.2
11.0
1.9
0.8
3.9
1.6
236
52.2
20.02
21.94
0.29
Sp-3
18.7
482
7.4
44
65.2
10.4
1.9
0.8
3.9
2.0
232
50.6
0.04
22.01
0.27
Sp-4
18.8
477
7.3
43
64.0
10.8
1.8
0.8
3.9
0.6
236
51.8
0.01
21.97
0.28
GW-1
18.8
474
7.9
32
61.0
10.6
1.8
0.8
4.2
1.2
225
45.9
0.51
22.54
0.29
GW-2
17.2
391
8.2
24
47.0
7.8
1.9
0.8
4.3
0.6
178
35.83
0.59
22.95
0.28
January 2005
Sp-4
18.7
482
7.2
65
64.8
9.8
1.8
0.8
4.0
2.0
243
54.7
20.07
21.86
0.25
GW-1
18.3
475
7.7
56
62.4
9.7
1.8
0.8
4.1
2.0
222
45.9
0.35
22.38
0.26
GW-2
13.5
392
8.1
38
45.2
9.3
1.8
0.8
4.1
1.6
182
36.7
0.47
22.91
0.34
GW-3
13.2
376
8.3
6
35.6
9.2
1.8
0.8
4.2
2.6
152
30.6
0.44
23.13
0.43
April 2005
Sp-4
18.7
481
7.3
53
63.7
10.1
1.7
0.8
4.3
1.8
240
53.0
20.01
21.94
0.26
GW-1
18.9
472
7.7
38
58.9
9.8
1.8
0.8
4.2
1.8
216
44.6
0.32
22.39
0.28
GW-2
16.8
400
8.1
26
51.1
9.2
1.8
0.8
4.2
1.9
188
38.0
0.52
22.81
0.30
GW-3
16.9
381
8.3
5
35.2
9.1
1.9
0.8
4.5
2.2
149
29.9
0.51
23.15
0.43
July 2005
Sp-4
18.8
482
7.4
40
63.8
10.7
1.8
0.8
3.9
2.1
234
51.2
0.02
21.99
0.28
GW-1
19.3
470
8.0
31
60.7
10.4
1.8
0.8
4.0
1.9
222
45.1
0.58
22.62
0.29
GW-2
18.8
408
8.2
23
48.1
8.2
1.8
0.8
3.9
2.0
182
36.7
0.60
22.91
0.28
GW-3
21
356
8.3
4
46.3
8.1
1.8
0.8
4.1
2.2
171
34.4
0.71
23.05
0.29
November 2005
Sp-4
18.7
486
7.4
31
62.6
10.5
1.8
0.8
4.0
1.1
229
49.5
0.06
22.06
0.28
GW-1
18.2
478
8.0
25
58.2
10.3
1.8
0.8
4.1
1.2
221
44.7
0.62
22.70
0.30
GW-2
13.6
421
8.3
19
45.1
8.9
1.7
0.8
4.1
1.1
178
35.8
0.61
23.07
0.33
GW-3
14.1
385
8.5
3
32.8
8.2
1.8
0.8
4.0
1.4
137
27.5
0.58
23.39
0.42
SIC, calcite saturation index; EC (electrical conductivity), mS/cm; pH, standard unit; DIC (dissolved inorganic carbon), ppmC; log pCO
2
, atm.; Mg/Ca, molar ratio; other constituents are in ppm.
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