Core, section: 193-1188F-:
|
35Z-1
|
35Z-2
|
37Z-2
|
38Z-2
|
39Z-1
|
40Z-1
|
40Z-1
|
41Z-2
|
42Z-1
|
43Z-1
|
43Z-1
|
---|---|---|---|---|---|---|---|---|---|---|---|
Interval (cm):
|
46-48
|
41-43
|
18-20
|
90-92
|
41-43
|
3-5
|
36-38
|
7-10
|
72-74
|
3-5
|
67-69
|
Curated depth (mbsf):
|
340.46
|
341.91
|
346.00
|
351.19
|
353.91
|
358.03
|
358.36
|
363.95
|
367.72
|
371.53
|
372.17
|
Rock type:
|
AD
|
AD
|
AD
|
AD/GD
|
AD
|
AD
|
AD
|
AD
|
AD
|
AD
|
AD
|
Alteration style:
|
Sil
|
Sil
|
Sil
|
Sil
|
Sil
|
Sil
|
Sil/GSC
|
Sil
|
Sil/GSC
|
GSC
|
Sil
|
Ignited rock powder composition*: | |||||||||||
Major element oxides (wt%): | |||||||||||
SiO2 | 67.09 | 74.05 | 68.95 | 69.19 | 72.53 | 66.70 | 73.01 | 71.81 | 69.56 | 73.78 | 67.70 |
TiO2 | 0.66 | 0.70 | 0.66 | 0.76 | 0.85 | 0.78 | 0.48 | 0.55 | 0.73 | 0.56 | 0.75 |
Al2O3 | 14.50 | 14.63 | 14.20 | 14.98 | 15.12 | 14.78 | 14.25 | 14.41 | 15.20 | 15.08 | 15.28 |
Fe2O3 | 6.85 | 4.10 | 7.37 | 5.47 | 4.46 | 7.49 | 5.61 | 6.05 | 6.81 | 5.05 | 6.71 |
MnO | 0.03 | 0.01 | 0.03 | 0.05 | 0.03 | 0.13 | 0.03 | 0.04 | 0.04 | 0.05 | 0.09 |
MgO | 3.25 | 0.19 | 2.59 | 2.47 | 5.22 | 3.20 | 1.72 | 1.82 | 4.89 | 1.72 | 2.27 |
CaO | 2.84 | 3.88 | 2.21 | 3.38 | 1.76 | 3.17 | 1.17 | 2.42 | 1.69 | 1.99 | 3.26 |
Na2O | 3.16 | 1.11 | 3.78 | 3.67 | 0.78 | 3.55 | 0.61 | 2.77 | 0.64 | 3.17 | 3.92 |
K2O | 0.82 | 2.01 | 0.68 | 0.52 | 1.84 | 0.29 | 3.15 | 1.68 | 2.23 | 1.26 | 0.17 |
P2O5 | 0.05 | BD | 0.04 | 0.04 | 0.04 | 0.06 | 0.02 | 0.01 | 0.02 | 0.02 | 0.02 |
Total (wt%): | 99.25 | 100.68 | 100.51 | 100.54 | 102.63 | 100.14 | 100.06 | 101.55 | 101.79 | 102.67 | 100.16 |
LOI (wt%): | 5.44 | 7.85 | 3.36 | 3.66 | 5.46 | 3.22 | 5.19 | 5.10 | 7.11 | 3.32 | 2.12 |
Trace elements (ppm): | |||||||||||
Zr | 121 | 126 | 121 | 115 | 115 | 115 | 146 | 141 | 125 | 148 | 121 |
Y | 34 | 37 | 33 | 33 | 34 | 34 | 38 | 35 | 32 | 32 | 33 |
Sr | 291 | 309 | 292 | 353 | 121 | 327 | 117 | 257 | 164 | 244 | 372 |
Zn | 15 | 1 | 19 | 14 | 11 | 42 | 90 | 63 | 27 | 34 | 29 |
Cu | 10 | 17 | 11 | 26 | 16 | 30 | 20 | 22 | 14 | 25 | 29 |
Ba | 248 | 319 | 220 | 228 | 390 | 159 | 634 | 354 | 427 | 314 | 242 |
Whole rock composition: | |||||||||||
Major element oxides (wt%): | |||||||||||
SiO2 | 63.44 | 68.24 | 66.63 | 66.66 | 68.57 | 64.55 | 69.23 | 68.15 | 64.61 | 71.33 | 66.26 |
TiO2 | 0.63 | 0.65 | 0.64 | 0.74 | 0.80 | 0.75 | 0.46 | 0.52 | 0.67 | 0.54 | 0.74 |
Al2O3 | 13.71 | 13.49 | 13.72 | 14.43 | 14.30 | 14.30 | 13.51 | 13.68 | 14.11 | 14.58 | 14.95 |
Fe2O3 | 6.48 | 3.78 | 7.12 | 5.27 | 4.22 | 7.25 | 5.32 | 5.74 | 6.32 | 4.89 | 6.56 |
MnO | 0.03 | 0.01 | 0.03 | 0.05 | 0.03 | 0.13 | 0.03 | 0.03 | 0.04 | 0.04 | 0.09 |
MgO | 3.07 | 0.18 | 2.50 | 2.38 | 4.93 | 3.10 | 1.63 | 1.72 | 4.55 | 1.67 | 2.22 |
CaO | 2.69 | 3.58 | 2.14 | 3.26 | 1.66 | 3.07 | 1.11 | 2.30 | 1.57 | 1.93 | 3.19 |
Na2O | 2.99 | 1.02 | 3.66 | 3.54 | 0.74 | 3.43 | 0.58 | 2.63 | 0.59 | 3.06 | 3.84 |
K2O | 0.77 | 1.85 | 0.66 | 0.50 | 1.74 | 0.28 | 2.99 | 1.59 | 2.07 | 1.22 | 0.17 |
P2O5 | 0.04 | BD | 0.04 | 0.04 | 0.04 | 0.06 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 |
Total S (wt%): | 5.03 | 5.45 | 4.28 | 2.85 | 1.82 | 1.69 | 4.28 | 4.97 | 4.48 | 2.81 | 0.71 |
Total H2O+ (wt%): | 2.08 | 2.10 | 1.60 | 1.67 | 4.47 | 2.06 | 2.34 | 1.91 | 4.09 | 1.67 | 1.51 |
Swater-soluble sulfate (wt%): | 0.54 | 1.28 | 0.09 | 0.43 | 0.52 | 0.36 | 0.49 | 0.56 | 0.75 | 0.27 | 0.04 |