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AF - CAM / Bomana / TM 1

Sample

Rock type
Basalte alcalin
Sampled at
2009-01-01
Sampled by
Ferdinand Tsafack
Bibliography
Tsafack 2009
Country
Cameroun
Region
Bomana
Zone
Longitude
9.065471 DD     9° 3' 1''
Latitude
4.212632 DD     4° 12' 1''
Altitude
990 m
Body of water
Comments

Whole rock dating analyses

No data available

Mineral dating analyses

No data available

Major elements analyses

No data available

Trace elements analyses

Analysis 1

Precision
0
Rb
31.8
Ba
461
Th
6.9
Nb
80.3
La
63.5
Ce
130
Sr
900
Nd
61.1
Sm
11.5
Zr
360
Eu
3.46
Gd
9.12
Dy
6.67
Y
30.3
Er
2.79
Yb
2.25
Sc
0
V
287
Cr
125
Co
40.9
Ni
59.5
Cu
51.7
Comments
ppm: Pb = 3.520 ; Ga = 23.70 ; Zn = 126.0 ; Hf = 7.520 ; Cs = 0380 ; Ta = 5.930 ; Be = 1.710 ; U = 1.870 ; W = 0.650 ; Sn = 2.270 ; Mo = 2.420 ; Pr = 15.70 ; Tb = 1.250 ; Ho = 1.100 ; Tm = 0.360 ; Lu = 0.320,

Microprobe analyses

No data available

Isotopic analyses

Analysis #1

87Sr/87Sr
0.703198
143Nd/144Nd
0.512851
206Pb/204Pb
0.999999
207Pb/204Pb
0.999999
208Pb/204Pb
0.999999
Comments
geochimie: âge = 2.88 +/-0.11 (Ma) 1 sigma,
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