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Bulletin of the National Research Centre

Table 4 SiO2/Al2O3 ratio of the studied Paleozoic mudrocks

From: Mineralogy and diagenetic impacts on chemical composition of Paleozoic mudrocks, southwestern Sinai, Egypt

Age

Paleozoic

Early Paleozoic

Late Paleozoic

Formations

Abu Hamata

Adedia

El Hashash

Magharet El Maiah

SiO2

53.39

55.71

69.68

56.67

Al2O3

20.65

20.14

24.00

17.08

Ratio

2.58

2.77

2.90

3.32

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