Sa.

Region1, 2

Element contains %

Elemental Composition

Sandstone description

Major

Minor

Trace

SS1

1-Al Wajh

5.63

0.23 - 0.15

0.010 - 0.007

Al (2.9%)

Kaolinite-clay

SS2

1-Al Ula

3.04 - 5.60

1.08

0.040 - 0.011

Al, Fe-5.90, 2.9%

Kaolinite clay-Hematite

SS3

1-Al Ula

6.78

0.26 - 0.20

0.062 - 0.014

Al (2.9%)

Kaolinite-clay

SS4

1-Al Ula

3.18

1.83 - 0.87

0.128 - 0.058

Al (2.9%)

Kaolinite-clay

SS5

1-Al Ula

---

0.91 - 0.22 - 0.21

0.017- 0.017

Others (11%)

Impurities

SS6

1-Al Ula

6.81

0.22 - 0.18

0.062 - 0.013

Al (2.9%)

Kaolinite-clay

SS7

1-Al Ula

5.92

0.16

0.05 - 0.022 - 0.005

Al (2.9%)

Kaolinite-clay

SS8

2-N. Al Ula

7.22

0.21

0.06, 0.05, 009

Al (2.9%)

Kaolinite-clay

SS9

2-N. Al Ula

6.86.

0.21, 0.10

0.065 - 0.001

Al (2.9%)

Kaolinite-clay

SS10

2-N. Al Ula

6.81

0.21

0.06, 0.06, 0.11

Al (2.9%)

Kaolinite-clay

SS11

2-N. Al Ula

19.08

4.33, 0.28

0.038, 0.022

Al (2.9%)

Kaolinite-clay

SS12

2-Az Zabira Wasis

18.11, 3.65

0.20

0.043, 0.021

Al (2.9%)

Kaolinite-clay

SS13

2-Az Zabira Wasis

17.16, 12.34

1.88

0.030, 0.073

Al (2.9%)

Kaolinite-clay

SS14

2-Az Zabira Wasis

14.51, 18.97

0.62

0.048, 0.039

Al (2.9%)

Kaolinite-clay

SS15

2-Az Zabira Wasis

15.18, 14.77

0.89

0.030, 0.047

Al (2.9%)

Kaolinite-clay

SS16

2-Az Zabira Wasis

7.58, 40.20

0.50

0.030, 0.069

Al (2.9%)

Kaolinite-clay