Sample

MR-7

MR-9

MR-28

MR-31

MR-34

MR-36

MR-39

MR-40

MR-45

MR-46

Location

Jorf Lakhdar

Oujda Oujda

Jorf Lakhdar

Terkaa

Saka

Rock type

basaltic trachy- andesite

basalt

tephrite

basanite

basanite

trachy- andesite

basaltic trachy- andesite

basaltic trachy- andesite

basalt

trachy- andesite

SiO₂

53.19

45.46

44.72

42.46

42.45

45.75

52.85

53.04

45.52

58.97

TiO₂

1.91

2.40

3.60

3.51

3.65

2.38

1.00

0.98

2.37

0.81

Al₂O₃

18.99

16.88

16.34

15.03

14.41

16.63

17.28

16.87

16.75

17.05

TFe₂O₃

8.24

11.00

12.30

12.18

11.83

10.51

8.02

7.91

10.51

5.30

MnO

0.22

0.16

0.21

0.20

0.18

0.16

0.13

0.12

0.16

0.06

MgO

2.24

3.99

5.95

5.20

7.17

6.39

3.66

3.46

6.19

1.65

CaO

5.51

10.14

9.36

9.67

9.50

9.32

7.48

7.23

9.37

5.68

Na₂O

4.03

2.92

3.90

3.78

3.47

3.12

3.05

3.04

3.02

2.88

K₂O

3.73

1.74

3.50

1.10

0.72

1.60

3.12

3.29

1.47

3.48

P₂O₅

0.83

0.44

0.81

0.79

0.63

0.51

0.39

0.39

0.50

0.45

LOI

1.97

2.12

1.27

3.05

2.92

0.99

0.66

0.80

0.94

0.89

SUM

100.85

97.26

101.96

96.97

96.92

97.34

97.64

97.11

96.79

97.21

Sample

MR-12

MR-13

MR-16

MR-18

MR-19

MR-20

MR-41

MR-42

MR-44

Location

Guilliz Elkbir

Tassatfacht

Guilliz Essghir

Amejjaou

Rock type

trachy-andesite

basanite

basalt

basalt

basanite

basaltic trachy-andesite

basanite

trachy-andesite

basalt

SiO₂

59.28

44.44

47.09

45.09

42.26

51.70

43.56

59.96

45.58

TiO₂

1.27

1.49

1.72

1.68

2.11

1.84

2.34

0.85

2.38

Al₂O₃

16.39

16.07

16.56

15.69

16.33

18.26

13.54

17.37

16.59

TFe₂O₃

6.80

9.85

10.11

10.90

9.70

7.99

13.19

5.44

10.70

MnO

0.13

0.14

0.17

0.16

0.15

0.23

0.16

0.06

0.16

MgO

1.75

5.90

6.77

8.57

4.39

2.15

7.40

1.73

6.40

CaO

3.76

12.59

8.73

9.81

7.91

5.46

8.07

5.43

9.14

Na₂O

4.57

2.74

3.51

2.97

3.42

3.96

3.34

2.90

2.86

K₂O

3.77

0.64

1.26

0.77

1.77

4.11

2.34

3.47

1.85

P₂O₅

0.39

0.21

0.37

0.26

0.56

0.79

0.95

0.46

0.50

LOI

0.53

0.77

0.83

0.34

1.49

3.37

2.35

2.29

0.98

SUM

98.65

94.83

97.12

96.25

90.09

99.86

97.25

99.96

97.13