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ASI - PH Luzon / NE-ISA-438

Sample

Rock type
Sampled at
Sampled by
Bibliography
Country
Philippines
Region
Luzon / Northern Sierra Madre Range
Zone
Anngo River, north of Dinapigue, Isabella
Longitude
122.324524 DD     122° 19' 0''
Latitude
16.783506 DD     16° 47' 0''
Altitude
0 m
Body of water
Comments

Whole rock K-Ar dating

Analysis 1

Reference
Method
K-Ar
Technique
Age
20.45 Ma
Age incertitude
0.45 Ma
Precision
0
Sigma
±0
K2O
3.9 %
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

Analysis 1

Precision
0
Rb
48
Ba
435
Th
0
Nb
5.5
La
17.25
Ce
36
Sr
865
Nd
21
Sm
0
Zr
110
Eu
1.35
Gd
0
Dy
3.2
Y
21
Er
2
Yb
1.7
Sc
14.5
V
180
Cr
22
Co
15
Ni
14
Cu
0
Comments

Microprobe analyses

No data available

Isotopic analysis

No data available

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