Leg : 30 Depth to Top of Core(m): 649.00 Piece: 17
Hole: 286 Top/Bottom Interval(mm): 1250/ 0
Core: 36 Sample Depth: 650.25
Sect: 1 Analyst Name: Stoeser, D.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS SIDEROMELANE
SiO2 : 49.8 Al2O3: 16.4 Fe2O3(tot):
FeO(tot): Fe2O3: FeO : 8.7
MgO : 8.2 CaO : 10.9 Na2O : 3.4
K2O : 0.10 TiO2 : 1.5 MnO : 0.20
P2O5 : 0.17 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 99.37 Magnesium#:
Comments: SIDEROMELANE VEIN
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 30 Depth to Top of Core(m): 649.00 Piece: 17
Hole: 286 Top/Bottom Interval(mm): 1250/ 0
Core: 36 Sample Depth: 650.25
Sect: 1 Analyst Name: Stoeser, D.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS SIDEROMELANE
SiO2 : 50.2 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: FeO : 8.8
MgO : 8.7 CaO : 11.0 Na2O : 3.3
K2O : 0.12 TiO2 : 1.3 MnO : 0.19
P2O5 : 0.08 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.39 Magnesium#:
Comments: SIDEROMELANE AYSTALLITES
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 30 Depth to Top of Core(m): 649.00 Piece: 18
Hole: 286 Top/Bottom Interval(mm): 1320/ 0
Core: 36 Sample Depth: 650.32
Sect: 1 Analyst Name: Stoeser, D.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS OL MODERATELY PHYRIC BASALT
SiO2 : 49.2 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 3.4 FeO : 6.2
MgO : 7.6 CaO : 9.9 Na2O : 2.4
K2O : 0.87 TiO2 : 1.5 MnO : 0.12
P2O5 : 0.09 LOI : H2O+ : 1.9
H2O- : CO2 : 0.15 SO3 :
S : Total: 99.93 Magnesium#:
Comments: QUENCH TEXTURE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 30 Depth to Top of Core(m): 658.50 Piece: 9
Hole: 286 Top/Bottom Interval(mm): 720/ 0
Core: 37 Sample Depth: 659.22
Sect: 1 Analyst Name: Stoeser, D.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 51.2 Al2O3: 14.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.2 FeO : 4.8
MgO : 10.8 CaO : 3.1 Na2O : 1.5
K2O : 5.7 TiO2 : 1.4 MnO : 0.27
P2O5 : 0.12 LOI : H2O+ : 2.7
H2O- : CO2 : 0.48 SO3 :
S : Total: 99.97 Magnesium#:
Comments: GABBRO CHILL ZONE
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 30 Depth to Top of Core(m): 658.50 Piece: 9
Hole: 286 Top/Bottom Interval(mm): 720/ 0
Core: 37 Sample Depth: 659.22
Sect: 1 Analyst Name: Stoeser, D.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS DOLERITE
SiO2 : 60.0 Al2O3: 18.8 Fe2O3(tot):
FeO(tot): Fe2O3: FeO : 2.0
MgO : 0.48 CaO : 1.3 Na2O : 0.73
K2O : 13.7 TiO2 : 1.1 MnO : 0.19
P2O5 : 0.12 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: 98.42 Magnesium#:
Comments: GROUNDMASS
Analysis normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
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