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PAC PO SO BO 51

Sample

Rock type
Basalte
Sampled at
Sampled by
C.DIRAISON
Bibliography
Country
Polynésie française
Region
Bora-Bora
Zone
Bora-Bora
Longitude
151.727778 DD     151° 43' 1''
Latitude
16.512778 DD     16° 30' 1''
Altitude
11 m
Body of water
Océan Pacifique
Comments

Whole rock K-Ar dating

Analysis 1

Reference
B2012-7
Method
K-Ar
Technique
Age
3.63 Ma
Age incertitude
0.18 Ma
Precision
0
Sigma
±0
K2O
1.13 %
Fused mass
1.0028 g
40ArR/40ArT
25.2 %
40ArR
1.32 10-7cm3.g-1
36Ar
0 exp 10-9cm3
Comments

Mineral K-Ar dating

No data available

Major elements analysis

Analysis 1

Precision
SiO2
46.66
TiO2
2.4
Al2O3
11.1
Fe2O3
12.87
MnO
0.18
MgO
11.96
CaO
10
Na2O
2.33
K2O
1.15
P2OR
0.7
Total
99.17
Loss on ignition
Comments

Trace elements analysis

Analysis 1

Precision
Rb
22
Ba
182
Th
Nb
La
Ce
Sr
424
Nd
Sm
Zr
Eu
Gd
Dy
Y
Er
Yb
Sc
V
2901
Cr
581
Co
56
Ni
385
Cu
Comments

Microprobe analyses

No data available

Isotopic analysis

No data available

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