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Geochemistry distributions and statistics analysis of REE in stream sediments from the watershed west of Mambaka (Adamawa Plateau, Cameroun)

World Journal of Geomatics and Geosciences | Vol 4, Issue 1

Table 2. Rare earthnormalization (REE) of stream sediments relative to upper crust from [47] (A: Ce anomaly = 2 × (Ce/CeN)/ (La/LaN+Pr/PrN) And B: Eu anomaly = 2 × (Eu/EuN)/ (Sm/SmN+Gd/GdN))

SS01SS02SS03SS04SS05SS06SS07SS08SS09SS10Clark (UCC)
LaN0,820,850,940,771,021,400,910,961,201,1531
CeN1,251,221,651,572,012,011,551,601,641,4163
PrN1,001,031,201,011,321,641,101,221,371,297,1
NdN1,061,031,150,981,371,541,091,211,221,2727
SmN1,341,331,411,201,771,741,371,591,361,624,7
EuN2,081,871,821,602,381,931,982,281,472,481
GdN1,551,431,311,071,741,641,461,611,301,724
TbN1,271,211,100,901,401,361,201,341,071,410,7
DyN1,441,311,130,841,411,371,261,431,121,463,9
HoN1,311,230,950,711,201,201,101,340,961,300,83
ErN1,311,230,920,621,131,201,111,300,931,262,3
TmN1,431,370,970,601,231,271,101,470,971,370,3
YbN1,411,250,900,601,051,171,081,360,901,302 
LuN1,321,230,840,551,001,001,001,290,841,190,31
A3,303,323,303,313,303,293,313,313,293,31 
B0,230,230,230,220,230,230,220,230,220,22 
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