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AF - CAM / Bambouto / MM1

Sample

Rock type
Basanite
Sampled at
2007-01-01
Sampled by
D. G. Nkouathio
Bibliography
Country
Cameroun
Region
Bambouto
Zone
Monts Bambouto
Longitude
10.069144 DD     10° 4' 0''
Latitude
5.598013 DD     5° 35' 1''
Altitude
2157 m
Body of water
Comments

Whole rock dating analyses

Analysis 1

Reference
B6653 - 5
Method
K-Ar
Technique
Age
14.08 Ma
Age incertitude
0.34 Ma
Precision
0
Sigma
±0
K2O
1.23 %
Fused mass
g
40ArR/40ArT
5.6 %
40ArR
65.5 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
30.27
Ba
300.7
Th
3.59
Nb
48.69
La
35.62
Ce
79.46
Sr
636.7
Nd
41.61
Sm
8.61
Zr
244
Eu
2.73
Gd
0
Dy
0
Y
25.78
Er
0
Yb
0
Sc
0
V
0
Cr
302.4
Co
56.52
Ni
131.7
Cu
0
Comments
ppm: Hf=5.71; Lu=0.28; Pb=2.15; Pr=9.92; Ta=3.73; Tb=1.03; ,

Microprobe analyses

No data available

Isotopic analyses

No data available

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