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AF - CAM / Bangou / F51

Sample

Rock type
Basalte
Sampled at
2005-01-01
Sampled by
Bibliography
Country
Cameroun
Region
Bangou
Zone
Longitude
10.401666 DD     10° 24' 0''
Latitude
5.162295 DD     5° 9' 1''
Altitude
1409 m
Body of water
Comments

Whole rock K-Ar dating

Analysis 1

Reference
Method
K-Ar
Technique
Age
44.5 Ma
Age incertitude
1 Ma
Precision
0
Sigma
±0
K2O
0.76 %
Fused mass
g
40ArR/40ArT
81.8 %
40ArR
11.03 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
13.1
Ba
251
Th
2.3
Nb
23.1
La
24.59
Ce
54.05
Sr
294
Nd
31.93
Sm
7.75
Zr
184
Eu
2.65
Gd
0
Dy
5.56
Y
27.9
Er
2.5
Yb
2.11
Sc
0
V
279
Cr
24.5
Co
32.5
Ni
19.1
Cu
23.6
Comments
ppm: Be=1.31; Zn=129; Ga=24.5; As=0.58; Mo=2.27; Cd=0.17; Sb=0.12; Cs=0.72; Pr=7.07; Gd=6.74; Tb=1.04; Ho=1.13; Tm=0.35; Lu=0.3; Hf=4.4; Ta=1.79; W=0.37; Pb=2.42; Bi=0; U=0.58,

Microprobe analyses

No data available

Isotopic analysis

No data available

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