Table T5. Results of geochemical analyses, Hole 1190C.

Table T5. Results of geochemical analyses, Hole 1190C.

Core, section: 193-1190C-:

2R-1

Interval (cm):

3-5

Curated depth (mbsf):

3.53

Rock type:

Dacite

Alteration style:

Fresh

Ignited rock powder composition:

Major element oxide (wt%):

SiO₂ 69.37

TiO₂ 0.46

Al₂O₃ 14.14

Fe₂O₃ 4.87

MnO 0.11

MgO 0.75

CaO 2.73

Na₂O 4.92

K₂O 1.85

P₂O₅ 0.09

Total (wt%): 99.28

LOI (wt%): 1.25

Trace element (ppm):

Zr 124

Y 32

Sr 250

Zn 65

Cu 55

Ba 424

Whole rock composition:

Major element oxide (wt%):

SiO₂ 68.50

TiO₂ 0.46

Al₂O₃ 13.96

Fe₂O₃ 4.81

MnO 0.11

MgO 0.74

CaO 2.70

Na₂O 4.86

K₂O 1.83

P₂O₅ 0.09

Total S (wt%): 0.03

Total H₂O⁺ (wt%): 1.34

Core, section: 193-1190C-:	2R-1
Interval (cm):	3-5
Curated depth (mbsf):	3.53
Rock type:	Dacite
Alteration style:	Fresh
Ignited rock powder composition:
Major element oxide (wt%):
SiO₂	69.37
TiO₂	0.46
Al₂O₃	14.14
Fe₂O₃	4.87
MnO	0.11
MgO	0.75
CaO	2.73
Na₂O	4.92
K₂O	1.85
P₂O₅	0.09
Total (wt%):	99.28
LOI (wt%):	1.25
Trace element (ppm):
Zr	124
Y	32
Sr	250
Zn	65
Cu	55
Ba	424
Whole rock composition:
Major element oxide (wt%):
SiO₂	68.50
TiO₂	0.46
Al₂O₃	13.96
Fe₂O₃	4.81
MnO	0.11
MgO	0.74
CaO	2.70
Na₂O	4.86
K₂O	1.83
P₂O₅	0.09
Total S (wt%):	0.03
Total H₂O⁺ (wt%):	1.34

Note: Major element oxides and selected trace element composition of ignited powder measured by inductively coupled plasma-atomic emission spectroscopy followed by loss on ignition and the whole rock composition, as well as the total sulfur and water, determined by NCS elemental analysis.