Research Article

Determination of Provenance and Tectonic Settings of Niger Delta Clastic Facies Using Well-Y, Onshore Delta State, Nigeria

Table 5

Rare earth elements concentrations in ppm for the analyzed samples.

Sample (in meters)LaCePrNdSmEuGdTbDyHoErTmYbLuY
ppm ppmppmppmppmppmppmppmppmppmppmPpmppmppmppm

1160–11808.920.0128.91.50.11.20.110.10.4<0.10.4<0.13.3
1560–15808.118.111.981.3<0.110.10.80.10.3<0.10.4<0.12.8
1960–19809.219.382.19.61.60.21.40.11.10.20.5<0.10.5<0.14.6
2960–298016.736.083.916.92.80.42.20.31.80.30.70.10.80.17.1
3960–398030.168.147.635.35.714.40.63.50.61.60.21.60.214.7
4560–458031.767.957.633.75.20.94.80.63.50.61.70.21.60.214.2
5460–54809.121.182.612.41.90.31.70.21.20.20.5<0.10.6<0.14.9
5760–57809.625.823.114.72.80.52.50.31.90.30.80.10.90.15.7
6160–618023.258.847.334.85.81.14.90.63.80.61.40.21.50.214.9
7060–70808.924.93.415.52.60.52.70.31.80.30.7<0.10.8<0.18.5
7260–72804.615.372.2111.80.31.60.21.30.20.6<0.10.6<0.15.4
7560–75806.419.42.613.72.30.52.30.31.60.30.7<0.10.6<0.16
7760–778016.145.68627.74.50.83.40.42.40.510.110.110.7
7960–79805.917.52.312.12.10.41.80.21.40.20.5<0.10.6<0.15.3
8060–80808.122.612.813.52.20.41.60.21.20.20.5<0.10.5<0.14.9
8160–818017.941.584.822.83.60.62.90.32.10.30.80.10.90.19
8560–858011.528.53.215.92.60.520.31.50.30.6<0.10.6<0.16.2
8960–89802660.177.131.84.80.93.60.42.80.51.10.21.30.211.5
10,360–10,38018.640.44.420.430.52.40.31.80.30.70.10.80.17.1
11,060–11,08037.691.979.644.37.31.16.10.850.82.20.32.20.320.1
11,460–11,48029.277.099.643.77.41.36.30.84.90.820.32.10.319.7

Average1.61.61.51.51.2#VALUE!1.00.80.80.60.60.40.60.9