Leg : 73 Depth to Top of Core(m): 153.00 Piece: 8
Hole: 519A Top/Bottom Interval(mm): 600/ 770
Core: 7 Sample Depth: 153.68
Sect: 1 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC TO PLAG SPARSELY MICROPHYRIC BASALT
SiO2 : 49.86 Al2O3: 15.55 Fe2O3(tot):
FeO(tot): Fe2O3: 1.76 FeO : 7.25
MgO : 7.97 CaO : 12.20 Na2O : 2.26
K2O : 0.08 TiO2 : 1.28 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 0.95
H2O- : CO2 : 0.04 SO3 :
S : 0.0757 Total: 99.48 Magnesium#: 0.634
Comments: TOTAL DOES NOT INCLUDE SULFUR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 153.00 Piece: 2
Hole: 519A Top/Bottom Interval(mm): 200/ 280
Core: 7 Sample Depth: 154.74
Sect: 2 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MICROPHYRIC BASALT
SiO2 : 49.87 Al2O3: 15.41 Fe2O3(tot):
FeO(tot): Fe2O3: 1.13 FeO : 7.35
MgO : 7.91 CaO : 12.08 Na2O : 2.21
K2O : 0.04 TiO2 : 1.27 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ : 1.46
H2O- : CO2 : 0.14 SO3 :
S : 0.1814 Total: 99.12 Magnesium#: 0.645
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 153.00 Piece: 4
Hole: 519A Top/Bottom Interval(mm): 460/ 580
Core: 7 Sample Depth: 155.02
Sect: 2 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG MICROPHYRIC BASALT
SiO2 : 49.82 Al2O3: 14.97 Fe2O3(tot):
FeO(tot): Fe2O3: 2.71 FeO : 6.25
MgO : 8.32 CaO : 12.27 Na2O : 2.21
K2O : 0.04 TiO2 : 1.28 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ : 0.88
H2O- : CO2 : 0.13 SO3 :
S : 0.1801 Total: 99.14 Magnesium#: 0.648
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 160.50 Piece: 1B
Hole: 519A Top/Bottom Interval(mm): 360/ 460
Core: 8 Sample Depth: 160.91
Sect: 1 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.83 Al2O3: 15.26 Fe2O3(tot):
FeO(tot): Fe2O3: 2.39 FeO : 6.60
MgO : 8.45 CaO : 11.82 Na2O : 2.32
K2O : 0.05 TiO2 : 1.28 MnO : 0.14
P2O5 : 0.12 LOI : H2O+ : 1.18
H2O- : CO2 : 0.04 SO3 :
S : 0.1425 Total: 99.48 Magnesium#: 0.650
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 160.50 Piece: 2D
Hole: 519A Top/Bottom Interval(mm): 870/ 950
Core: 8 Sample Depth: 164.41
Sect: 3 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 49.46 Al2O3: 15.67 Fe2O3(tot):
FeO(tot): Fe2O3: 2.44 FeO : 6.15
MgO : 8.91 CaO : 12.27 Na2O : 1.97
K2O : 0.05 TiO2 : 1.10 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ : 0.63
H2O- : CO2 : 0.14 SO3 :
S : 0.2304 Total: 99.04 Magnesium#: 0.673
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 160.50 Piece: 1D
Hole: 519A Top/Bottom Interval(mm): 200/ 300
Core: 8 Sample Depth: 165.25
Sect: 4 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.21 Al2O3: 15.61 Fe2O3(tot):
FeO(tot): Fe2O3: 2.96 FeO : 5.45
MgO : 8.51 CaO : 11.92 Na2O : 2.23
K2O : 0.12 TiO2 : 1.09 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ : 1.98
H2O- : CO2 : 0.09 SO3 :
S : 0.0033 Total: 99.42 Magnesium#: 0.669
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 160.50 Piece: 3B
Hole: 519A Top/Bottom Interval(mm): 700/ 800
Core: 8 Sample Depth: 165.75
Sect: 4 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS APHYRIC BASALT
SiO2 : 49.77 Al2O3: 15.61 Fe2O3(tot):
FeO(tot): Fe2O3: 2.97 FeO : 5.80
MgO : 8.40 CaO : 12.61 Na2O : 2.02
K2O : 0.10 TiO2 : 1.13 MnO : 0.15
P2O5 : 0.10 LOI : H2O+ : 0.60
H2O- : CO2 : 0.15 SO3 :
S : 0.0788 Total: 99.41 Magnesium#: 0.656
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 160.50 Piece: 7A
Hole: 519A Top/Bottom Interval(mm): 1070/1170
Core: 8 Sample Depth: 166.12
Sect: 4 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS APHYRIC BASALT
SiO2 : 49.37 Al2O3: 15.64 Fe2O3(tot):
FeO(tot): Fe2O3: 4.21 FeO : 4.55
MgO : 8.04 CaO : 12.61 Na2O : 2.16
K2O : 0.14 TiO2 : 1.14 MnO : 0.14
P2O5 : 0.10 LOI : H2O+ : 1.17
H2O- : CO2 : 0.21 SO3 :
S : 0.0195 Total: 99.48 Magnesium#: 0.650
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 171.50 Piece: 1H
Hole: 519A Top/Bottom Interval(mm): 960/1130
Core: 9 Sample Depth: 174.05
Sect: 2 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.56 Al2O3: 15.48 Fe2O3(tot):
FeO(tot): Fe2O3: 3.90 FeO : 4.80
MgO : 7.89 CaO : 12.09 Na2O : 2.28
K2O : 0.08 TiO2 : 1.20 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ : 1.65
H2O- : CO2 : 0.37 SO3 :
S : 0.0028 Total: 99.56 Magnesium#: 0.646
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 171.50 Piece: 2C
Hole: 519A Top/Bottom Interval(mm): 750/ 840
Core: 9 Sample Depth: 175.30
Sect: 3 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 49.53 Al2O3: 15.45 Fe2O3(tot):
FeO(tot): Fe2O3: 4.04 FeO : 4.65
MgO : 7.79 CaO : 12.23 Na2O : 2.30
K2O : 0.11 TiO2 : 1.22 MnO : 0.15
P2O5 : 0.11 LOI : H2O+ : 1.46
H2O- : CO2 : 0.17 SO3 :
S : -.0020 Total: 99.21 Magnesium#: 0.644
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 171.50 Piece: 3G
Hole: 519A Top/Bottom Interval(mm): 770/ 800
Core: 9 Sample Depth: 176.79
Sect: 4 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS APHYRIC BASALT
SiO2 : 50.01 Al2O3: 15.47 Fe2O3(tot):
FeO(tot): Fe2O3: 2.16 FeO : 6.60
MgO : 8.49 CaO : 12.22 Na2O : 2.17
K2O : 0.04 TiO2 : 1.23 MnO : 0.14
P2O5 : 0.11 LOI : H2O+ : 0.94
H2O- : CO2 : 0.08 SO3 :
S : 0.1743 Total: 99.66 Magnesium#: 0.657
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 73 Depth to Top of Core(m): 171.50 Piece: 8
Hole: 519A Top/Bottom Interval(mm): 710/ 770
Core: 9 Sample Depth: 178.24
Sect: 5 Analyst Name: Dietrich, V.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS APHYRIC BASALT
SiO2 : 48.91 Al2O3: 16.53 Fe2O3(tot):
FeO(tot): Fe2O3: 4.76 FeO : 3.85
MgO : 7.40 CaO : 12.10 Na2O : 2.39
K2O : 0.13 TiO2 : 1.09 MnO : 0.12
P2O5 : 0.10 LOI : H2O+ : 1.80
H2O- : CO2 : 0.24 SO3 :
S : 0.0084 Total: 99.42 Magnesium#: 0.637
Comments: TOTAL DOES NOT INCLUDE S
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
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