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Geochronology, Geology, Geochemistry and Petrology
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AMN-MEX/BC 97-33
Sample
Rock type
Andésite
Sampled at
1970-01-01
Sampled by
Bibliography
Country
Mexique
Region
Basse Californie
Zone
null
Longitude
-111.879169 DD -112° 7' 0''
Latitude
26.339347 DD 26° 20' 0''
Altitude
0 m
Body of water
Comments
Whole rock K-Ar dating
Analysis 1
Reference
Method
K-Ar
Technique
Age
11.7 Ma
Age incertitude
0.9 Ma
Precision
0
Sigma
±0
K2O
0 %
Fused mass
g
40ArR/40ArT
0 %
40ArR
0 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments
Mineral K-Ar dating
No data available
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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