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AF - CAM / Bangou / F1

Sample

Rock type
Basalte
Sampled at
2005-01-01
Sampled by
Bibliography
C.R Geoscience 337 (2005) 315-225
Country
Cameroun
Region
bangou
Zone
Longitude
10.469821 DD     10° 28' 0''
Latitude
5.196907 DD     5° 11' 1''
Altitude
1331 m
Body of water
Comments

Whole rock dating analyses

Analysis 1

Reference
Method
K-Ar
Technique
Age
4.39 Ma
Age incertitude
0.11 Ma
Precision
0
Sigma
±0
K2O
1.53 %
Fused mass
0 g
40ArR/40ArT
42.6 %
40ArR
2.9 10-7cm3.g-1
36Ar
0 exp 10-9cm3
Comments

Mineral dating analyses

No data available

Major elements analyses

No data available

Trace elements analyses

Analysis 1

Precision
2
Rb
34.4
Ba
414
Th
4.46
Nb
61.2
La
44.62
Ce
90.21
Sr
694
Nd
43.77
Sm
9.72
Zr
277
Eu
2.93
Gd
7.68
Dy
6.36
Y
32.3
Er
3.06
Yb
2.61
Sc
0
V
271
Cr
91.7
Co
40.2
Ni
64.7
Cu
51
Comments
ppm: Be=2.35; Zn=139, Ga=25; As=1.05; Mo=3.36; Cd=0.25; Sb=0.12; Cs=0.45; Pr=10.79; Tb=1.21; Ho=1.25; Tm=0.42; Lu=0.38; Hf=6.07; Ta=4.37; W=0.5; Pb=3.33; Bi=0.02; U=1.19,

Microprobe analyses

No data available

Isotopic analyses

No data available

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