Table 2 Describes the lithology of the geoelectric layers.

From: Assessment of groundwater aquifer using geophysical and remote sensing data on the area of Central Sinai, Egypt

Layer

Resistivity (Ω.m)

Thickness (m)

Lithology

Age

1

29–112

25–90

Sandstone, gravel, and clay

Quaternary

2

29–95

35–250

Limestone

Upper Cretaceous

3

3–30

25–150

Clay

4

51–98

100–315

Limestone intercalated with clay

5

5–34

25–150

Clay

6

57–124

100–200

Dolomitic limestone

7

5–35

25–200

Clay

8

11–53

1301–3127

Nubian sandstone with shale

Lower Cretaceous