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AF - CAM / Bangou / F56

Sample

Rock type
Basalte
Sampled at
2005-01-01
Sampled by
J. Fosso et al.
Bibliography
Country
Cameroun
Region
Bangou
Zone
bangou
Longitude
10.409571 DD     10° 24' 1''
Latitude
5.178672 DD     5° 10' 1''
Altitude
1444 m
Body of water
Comments

Whole rock dating analyses

Analysis 1

Reference
Method
K-Ar
Technique
Age
44.7 Ma
Age incertitude
1 Ma
Precision
0
Sigma
±0
K2O
1.2 %
Fused mass
g
40ArR/40ArT
79.7 %
40ArR
17.51 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments

Mineral dating analyses

No data available

Major elements analyses

No data available

Trace elements analyses

Analysis 1

Precision
2
Rb
29.1
Ba
409
Th
3.29
Nb
27.8
La
32.81
Ce
71.6
Sr
528
Nd
39.82
Sm
8.67
Zr
237
Eu
3.13
Gd
0
Dy
5.79
Y
28.5
Er
2.46
Yb
2.16
Sc
0
V
215
Cr
78.6
Co
39.2
Ni
71.7
Cu
27.2
Comments
ppm: Be=1.07; Zn=130; Ga=24.9; As=0.51; Mo=2.12; Cd=0.17; Sb=0.01; Cs=0.33; Pr=9.05; Gd=7,36; Tb=1.1; Ho=1.18; Tm=0.34; Lu=0.3; Hf=5.35; Ta=2.11; W=0.42; Pb=2.97; Bi=0.01; U=0.73,

Microprobe analyses

No data available

Isotopic analyses

No data available

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