Geo3dat
Geochronology, Geology, Geochemistry and Petrology
Geo3dat : English version
ASI - PH Mindanao / PH 88-49
Sample
Rock type
Sampled at
Sampled by
Bibliography
Country
Philippines
Region
Mindanao/ Pacific Cordillera /
Zone
Placer Town
Longitude
125.568237 DD 125° 34' 0''
Latitude
9.676569 DD 9° 40' 1''
Altitude
0 m
Body of water
Comments
Whole rock K-Ar dating
Analysis 1
Reference
Method
K-Ar
Technique
Age
4.54 Ma
Age incertitude
0.57 Ma
Precision
0
Sigma
±0
K2O
1.31 %
Fused mass
g
40ArR/40ArT
16.8 %
40ArR
1.92 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
Analysis 1
Precision
0
Rb
22
Ba
367
Th
0
Nb
2.7
La
6.3
Ce
0
Sr
506
Nd
12
Sm
0
Zr
40
Eu
0.9
Gd
0
Dy
2.9
Y
21
Er
2
Yb
1.65
Sc
13.5
V
140
Cr
4
Co
0
Ni
4
Cu
0
Comments
Microprobe analyses
No data available
Isotopic analysis
No data available
Map
Documents
No data available
Geo3dat © 2011-2012. All rights reserved