TableĀ 1.

Major element compositions of Palaeoproterozoic Zenaga plutons

SampleSiO2TiO2Al2O3Fe2O3tMgOMnOCaONa2OK2OP2O5LOSSUM
Azguemerzi granodiorite
TZG263.800.7715.907.002.000.062.602.943.040.131.2799.50
ASZ1665.300.5417.603.801.180.032.312.504.640.171.5099.57
Tim4066.000.5316.504.171.540.032.572.423.940.171.8799.74
Asra1261.500.1915.607.032.110.062.422.992.370.194.7799.22
TGZ763.100.5519.006.101.540.030.772.573.420.092.5299.69
TT5863.300.7317.505.652.390.052.402.582.680.242.1799.69
TL5263.700.7317.105.222.040.042.642.384.090.291.2999.52
TL4966.000.5917.003.991.800.042.242.623.560.171.6299.63
TL4766.500.2417.902.731.440.041.165.812.120.101.9499.98
Tiz4267.200.5315.904.181.210.032.832.813.220.281.4599.64
Ti3167.900.3316.502.560.810.031.832.704.790.201.9699.61
TT2168.000.5115.904.931.800.090.252.263.580.092.4599.86
TZG668.100.4615.703.920.900.032.483.263.280.331.2599.71
Tiz4669.000.4714.704.511.060.022.502.583.960.190.7799.76
Tiz4369.200.4215.503.441.250.021.342.604.560.151.2799.75
Ti3069.700.2616.902.240.490.010.352.516.100.131.1599.84
Ti3471.500.1614.401.450.560.021.901.735.990.112.0299.84
Ait Daoui monzogranite
AD2467.400.4716.303.461.620.020.352.345.890.121.6999.66
AD2667.600.2816.802.591.530.000.812.795.760.151.4799.78
AD2870.800.2815.402.540.680.022.372.753.760.211.0399.83
AD2570.500.2915.202.291.380.020.622.505.370.101.5299.78
Assersa monzogranite
Asra972.200.0416.101.250.250.080.473.535.170.100.84100.03
Asra1174.700.0114.200.910.110.010.663.285.460.180.4499.96
As11274.400.0715.001.000.250.010.512.816.220.100.59100.96
Asra1073.400.0115.304.980.100.020.554.044.040.120.47103.02
As11173.000.0415.101.080.300.010.692.806.150.170.5999.93
As11471.900.4714.803.451.190.021.282.442.640.101.5199.80
Tamarouft monzogranite
AN3974.200.0414.400.620.150.010.352.946.320.170.5599.75
TGR4370.600.0318.101.310.480.010.473.503.680.321.4499.93
TGR4872.400.0216.300.330.210.010.423.814.790.330.8999.51
TAM3166.300.5415.705.242.230.031.374.672.470.201.1199.86
TAM3272.500.2514.202.391.180.011.535.591.260.200.7599.87
TAM3371.500.0216.100.960.270.010.752.945.580.301.4299.84
TAM3569.500.2220.201.060.230.010.341.075.200.301.8699.98
TOU3771.100.2815.502.410.4493.000.533.464.910.111.05192.79
TOU3872.800.0415.400.570.180.010.503.715.450.200.8999.75
AN4073.300.1417.101.590.550.010.130.884.800.092.12100.70
AN4171.300.1216.001.540.430.010.343.125.650.201.1199.81
AN4268.300.1218.500.530.510.010.472.235.620.531.7298.53
TGR4471.200.0016.100.220.070.000.202.538.870.310.3699.86
TGR4571.600.0317.400.900.220.010.745.002.630.480.9799.97
TGR4671.100.0217.100.730.170.010.404.424.210.310.8799.33
TGR4772.900.0715.600.850.200.000.593.844.750.220.8699.89
TAM4470.100.3216.901.110.420.010.852.875.700.491.25100.01
Tazenakht monzogranite
TZK373.000.0714.800.850.250.010.402.007.530.170.7599.84
TA473.100.1514.701.550.070.000.453.885.340.030.5199.77
TA875.100.0215.500.700.190.010.515.221.720.270.83100.07
Ti3871.700.1416.201.060.280.010.532.916.120.200.8099.95
TZi10172.850.1015.441.110.350.010.383.734.800.161.07100.00
TZi10B72.880.1015.381.230.340.010.413.834.690.190.96100.02
TZi30072.260.1015.791.160.370.010.303.205.530.161.13100.01
TZi50073.020.0915.291.130.340.010.263.015.500.161.20100.01
TZi80068.000.2019.451.360.610.010.333.354.700.121.87100.00
TZi10073.280.1215.271.100.330.010.323.494.820.181.0799.99
TL5170.000.1217.000.800.270.000.432.767.080.141.2999.89
AK1872.300.2414.901.940.420.010.663.454.690.120.9999.72