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Geochronology, Geology, Geochemistry and Petrology
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AMN-MEX/BC 99-34
Sample
Rock type
Andesite mg
Sampled at
1970-01-01
Sampled by
Bibliography
Country
Mexique
Region
Basse Californie
Zone
null
Longitude
-112.430739 DD -113° 34' 0''
Latitude
26.261217 DD 26° 15' 1''
Altitude
0 m
Body of water
Comments
Whole rock K-Ar dating
Analysis 1
Reference
null
Method
K-Ar
Technique
null
Age
9.04 Ma
Age incertitude
0.41 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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