Geo3dat
Geochronology, Geology, Geochemistry and Petrology
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AF - CAM / Manen / CT52
Sample
Rock type
Mugearite
Sampled at
2000-01-01
Sampled by
Bibliography
Country
Cameroun
Region
manengouba
Zone
eboga
Longitude
9.820178 DD 9° 49' 0''
Latitude
5.037924 DD 5° 2' 0''
Altitude
1937 m
Body of water
Comments
Whole rock K-Ar dating
Analysis 1
Reference
Method
K-Ar
Technique
Age
0.43 Ma
Age incertitude
0.24 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
Analysis 1
Precision
0
Rb
65.4
Ba
853
Th
10.3
Nb
102
La
79.4
Ce
152
Sr
963
Nd
71.7
Sm
13.3
Zr
452
Eu
4.33
Gd
10.2
Dy
7.3
Y
35.4
Er
3.42
Yb
2.69
Sc
0
V
111
Cr
24.3
Co
19.9
Ni
11.5
Cu
19.7
Comments
ppm: Be=2.66; Cs=0.76; Ga=26.7; Ge=1.45; Hf=9.92; Ho=1.34; Lu=0.410; Mo=2.13; Nb=102;
Pb=6.22; Pr=18.0; Ta=7.40; Tb=1.48; Tm=0.448; U=2.92; ,
Microprobe analyses
No data available
Isotopic analysis
No data available
Map
Documents
No data available
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