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Geochronology, Geology, Geochemistry and Petrology
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PAC PO TAH P3I'
Sample
Rock type
Basalte
Sampled at
Sampled by
C.DIRAISON
Bibliography
Country
Polynésie française
Region
Tahiti Nui
Zone
Mont Tematahoa
Longitude
17.753056 DD 17° 45' 0''
Latitude
149.524722 DD 149° 31' 0''
Altitude
30 m
Body of water
Océan Pacifique
Comments
Whole rock K-Ar dating
Analysis 1
Reference
B1800-8
Method
K-Ar
Technique
Age
0.53 Ma
Age incertitude
80 Ka
Precision
0
Sigma
±0
K2O
1.41 %
Fused mass
1.0704 g
40ArR/40ArT
8.5 %
40ArR
0.24 10-7cm3.g-1
36Ar
0 exp 10-9cm3
Comments
Mineral K-Ar dating
No data available
Major elements analysis
Analysis 1
Precision
SiO2
45.5
TiO2
3.61
Al2O3
11.48
Fe2O3
13.12
MnO
0.18
MgO
11.02
CaO
10.55
Na2O
2.34
K2O
1.23
P2OR
0.45
Total
99.7
Loss on ignition
Comments
Trace elements analysis
Analysis 1
Precision
Rb
28
Ba
393
Th
Nb
La
Ce
Sr
568
Nd
Sm
Zr
Eu
Gd
Dy
Y
Er
Yb
Sc
V
260
Cr
489
Co
56
Ni
273
Cu
63
Comments
Li=8
Zn=116
Microprobe analyses
No data available
Isotopic analysis
No data available
Map
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