APPENDIX B

Compositions of Gabbros and Diabase

Sample
Reported
in
Leg
Core
Section
Top
(cm)
Bottom
(cm)
Lithologic
interval
Curated
depth
(mbsf)
Strip
length
(m)
Simplified
lithology
SiO2
TiO2
Al2O3
Fe2O3
FeO
FeO
(T)
Fe2O3
(T)
MnO
MgO
CaO
Na2O
K2O
P2O5
HER001-1,001 Hertogen 118 1D 1 1 5 1 0.1   DG 52.74 0.83 17.50 2.37 5.48 7.61 8.46 0.13 5.81 9.68 4.40 0.15 0.04
SNO-001R-1,035 Snow 118 1D 1 35 37 1 0.4   OxG 49.12 1.50 15.84 9.76   8.78 9.76 0.16 8.19 10.97 3.08 0.22 0.15
HER001-1,090 Hertogen 118 1D 1 90 92 1 0.9   DG 52.27 0.86 15.08 2.12 6.68 8.59 9.54 0.17 7.07 12.12 3.40 0.16 0.02
SHP001D-1,090 Ship 118 1D 1 090 98 1 0.9   DG 51.66 0.85 14.90 2.05 6.64 8.48 9.43 0.17 6.98 11.98 3.40 0.16 0.02
SHP001D-1,117 Ship 118 1D 1 117 120 1 1.2   FV 54.21 0.56 20.93 1.15 3.80 4.83 5.37 0.10 3.82 9.64 5.19 0.09 0.02
HER001-1,117 Hertogen 118 1D 1 117 120 1 1.2   FV 54.25 0.53 20.83 1.28 3.80 4.95 5.50 0.09 3.83 9.41 5.34 0.11 0.02
SHP001D-2,091 Ship 118 1D 2 91 94 3 2.4   DG 51.87 0.84 15.01 1.91 6.74 8.46 9.40 0.16 6.89 11.99 3.46 0.16 0.03
SHP002D-1,076 Ship 118 2D 1 76 80 3 7.3   DG 51.35 0.42 16.93 1.85 6.52 8.18 9.09 0.17 8.39 9.66 3.30 0.25 0.04
HER002-2,106 Hertogen 118 2D 2 106 109 12 9.1   DG 51.97 0.34 18.74 1.74 4.16 5.73 6.36 0.13 6.07 11.51 3.86 0.12 0.02
HER002-2,116 Hertogen 118 2D 2 116 120 12 9.2   DG 51.45 0.35 19.31 2.54 4.43 6.72 7.46 0.13 6.62 10.23 3.91 0.15 0.02

Sample
H2O
CO2
Total
COI
MgNo
S
Li
Be
Sc
V
Cr
Co
Ni
Cu
Zn
Ga
Rb
Sr
Y
Zr
Nb
Sn
Cs
Ba
Hf
Ta
Pb
Th
U
HER001-1,001 0.97 0.05 100.15   60.2 0.01         17 34 27 7 35 19   204 18 34                  
SNO-001R-1,035   0.00 98.99 -1.56 64.9       35 234 332 48 119 57 68 18 6 171 31 112 3                
HER001-1,090 1.17 0.04 101.16   62.0 0.01       243 9   32 42 60     157 19 25                  
SHP001D-1,090 1.17 0.07 100.05 -1.01 62.0       48.4 243 9 40 32 42 60   3.3 157 19 26 0.7       0.52 0.02   0.12  
SHP001D-1,117 0.43 0.09 100.03 -0.29 61.0         152 1   16 9 35     259 11 17                  
HER001-1,117 0.43 0.09 100.01   60.5           12 18 17 2 33 21   256 15 19                  
SHP001D-2,091 0.94 0.00 100.00 -0.73 61.7       48.9 254 8 40.8 30 42 62   3.2 158 21 27 0.5       0.87 0.016      
SHP002D-1,076 1.13 0.00 100.01 -0.72 67.0       30.4 128 9 44.9 53 25 56   3 176 12 26 0.6       0.68 0.015      
HER002-2,106 0.79 0.22 99.67   67.7 0.01         22 42 58 16 45 17   195 13 22                  
HER002-2,116 0.79 0.24 100.17   66.5           14 39 47 15 42 17   209 11 22                  

Sample
Pd
Pt
Ir
Ru
Rh
Au
Re
Os
La
Ce
Pr
Nd
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
87Sr/86Sr
143Nd/144Nd
208Pb/204Pb
207Pb/204Pb
206Pb/204Pb
11B
18O
187Os/188Os
HER001-1,001                 2 5   4 1.4 1 2   2.3 0.6 1.2   1.6 0.2                
SNO-001R-1,035                                                            
HER001-1,090                                                            
SHP001D-1,090                 1.6 5.3   5.3 1.99 1.19   0.54         2.09 0.32                
SHP001D-1,117                                                         5.1  
HER001-1,117                 1 8   2 1.1 1 1.7   1.8 0.4 1.2   1.2 0.2                
SHP001D-2,091                 1.6 5.6   5.3 2.07 1.19   0.55         2.17 0.31             5.6  
SHP002D-1,076                 1.5 4.5   3.9 1.31 0.81   0.32         1.22 0.19             4.3  
HER002-2,106                                                            
HER002-2,116                                                            

Note: Only a portion of this table appears here. The complete table is available in ASCII, and in Microsoft Excel (see the "Supplementary Materials" contents list.)