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Geochronology, Geology, Geochemistry and Petrology
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ASI - PH Luzon / LZ63b
Sample
Rock type
Andésite
Sampled at
Sampled by
Bibliography
Volcanism
Country
Philippines
Region
Luzon / Northern Luzon
Zone
Tuao-Conner
Longitude
121.44 DD 121° 26' 0''
Latitude
17.75 DD 17° 45' 0''
Altitude
0 m
Body of water
Comments
Whole rock K-Ar dating
No data available
Mineral K-Ar dating
Mineral 1 -
Analysis 1
Reference
B 6253-4
Method
K-Ar
Technique
Age
1.57 Ma
Age incertitude
0.44 Ma
Precision
0
Sigma
±1
K2O
0.3 %
Fused mass
g
40ArR/40ArT
3.5 %
40ArR
0.04 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments
.....
Mineral 2 -
Analysis 1
Reference
B 6029-6
Method
K-Ar
Technique
Age
4.78 Ma
Age incertitude
0.48 Ma
Precision
0
Sigma
±1
K2O
0.25 %
Fused mass
g
40ArR/40ArT
9.9 %
40ArR
0.39 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments
.....
Mineral 3 -
Analysis 1
Reference
B 6018-4
Method
K-Ar
Technique
Age
0 Ka
Age incertitude
0 Ka
Precision
0
Sigma
±0
K2O
0.3 %
Fused mass
g
40ArR/40ArT
5.6 %
40ArR
0.16 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments
.....
Major elements analysis
No data available
Trace elements analysis
No data available
Microprobe analyses
No data available
Isotopic analysis
No data available
Map
Documents
No data available
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