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AMS-CHI / LCBA-PG06a

Sample

Rock type
Basalte
Sampled at
2003-01-01
Sampled by
Bibliography
Country
Chili
Region
Coyhaique-Lac General Carrera Buenos-Aires
Zone
Zone de Murta à l'ouest de l'embranchement de Rio Murte et rio Cajon
Longitude
-72.83 DD     -73° 10' 0''
Latitude
-46.19 DD     -47° 48' 1''
Altitude
0 m
Body of water
Comments

Whole rock K-Ar dating

Analysis 1

Reference
6023-9
Method
K-Ar
Technique
null
Age
0.85 Ma
Age incertitude
0.1 Ma
Precision
0
Sigma
±0
K2O
0.65 %
Fused mass
g
40ArR/40ArT
8 %
40ArR
0.18 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments

Mineral K-Ar dating

No data available

Major elements analysis

Analysis 1

Precision
2
SiO2
48
TiO2
1.57
Al2O3
18.25
Fe2O3
18.04
MnO
0.16
MgO
7.5
CaO
9.85
Na2O
3.5
K2O
0.61
P2OR
0.28
Total
Loss on ignition
0.2
Comments

Trace elements analysis

Analysis 1

Precision
2
Rb
11.5
Ba
116
Th
0.9
Nb
8.5
La
11.2
Ce
26
Sr
485
Nd
17.5
Sm
4.1
Zr
148
Eu
1.48
Gd
4.8
Dy
4.5
Y
26
Er
2.7
Yb
2.4
Sc
27.5
V
200
Cr
65
Co
40
Ni
62
Cu
0
Comments

Microprobe analyses

No data available

Isotopic analysis

No data available

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