Table T16. Representative microprobe analyses of carbonates from veins, Hole 735B.
 
Core, section,
interval (cm):
18R-1,
139-147
18R-1,
139-147
18R-1,
139-147
18R-1,
139-147
18R-1,
139-147
37R-2,
113-117
63R-6,
98-106
64R-2,
100-105
67R-1,
88-93
67R-1,
88-93
67R-2,
113-125
70R-2,
14-16
72R-3,
10-19
81R-2,
91-95
91R-5,
81-86
92R-2,
49-53
92R-2,
49-53
Number of
analyses:
1
1
1
1
1
1
2
1
1
2
1
1
1
1
3
1
1
Major element oxide (wt%):
SiO2 0.00 ND ND ND ND 0.16 ND ND ND 0.00 ND ND ND ND 0.13 0.16 0.20
FeO 0.01 0.02 0.03 0.20 0.10 0.30 0.05 0.03 0.06 0.06 0.06 0.08 0.02 0.24 0.05 0.00 0.00
MnO 0.03 0.04 0.05 0.20 0.06 0.07 0.01 0.02 0.00 0.00 0.01 0.05 0.00 0.17 0.00 0.00 0.05
MgO 2.90 2.11 4.42 3.53 0.82 0.00 5.67 2.40 2.03 4.99 0.00 0.00 4.63 0.00 2.48 2.05 0.08
CaO 97.29 98.18 95.96 96.46 98.20 99.51 94.41 97.41 97.07 94.68 99.32 99.02 95.21 99.66 96.31 96.83 99.20
Na2O 0.00 ND ND ND ND 0.08 ND ND ND 0.00 ND ND ND ND 0.05 0.09 0.28
P2O5 0.00 ND ND ND ND ND ND ND ND 0.00 ND ND ND ND 0.23 0.36 0.03
SrO 0.00 ND ND ND ND ND ND ND ND 0.00 ND ND ND ND 0.18 0.11 0.18
Total: 100.23 100.35 100.46 100.39 99.18 100.12 100.13 99.86 99.16 99.73 99.39 99.15 99.86 100.07 99.42 99.61 100.01

Note: ND = not determined.