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AF - CAM / Limbe / TM 198

Sample

Rock type
Basanite
Sampled at
2009-01-01
Sampled by
Ferdinand Tsafack
Bibliography
Tsafack 2009
Country
Cameroun
Region
Limbe
Zone
Longitude
9.183334 DD     9° 11' 0''
Latitude
4.056347 DD     4° 3' 0''
Altitude
521 m
Body of water
Comments

Whole rock dating analyses

Analysis 1

Reference
Method
K-Ar
Technique
Age
0 Ka
Age incertitude
0 Ka
Precision
0
Sigma
±2
K2O
0 %
Fused mass
g
40ArR/40ArT
0 %
40ArR
0 10-7cm3.g-1
36Ar
exp 10-9cm3
Comments

Mineral dating analyses

No data available

Major elements analyses

No data available

Trace elements analyses

No data available

Microprobe analyses

No data available

Isotopic analyses

Analysis #1

87Sr/87Sr
0.703344
143Nd/144Nd
0.512773
206Pb/204Pb
0.999999
207Pb/204Pb
0.999999
208Pb/204Pb
0.999999
Comments
geochimie: âge : 29 +/- 2 (ka 2 sigma,
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