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Table 2 Different formations and lito-units in the study area

From: Probabilistic frequency ratio (PFR) model for quality improvement of landslide susceptibility mapping from LiDAR-derived DEMs

Ara

Period

Formation

Code

Lithology

Area covered

 

(KM2)

%

Paleozoic

Up-Pre.

Cambrian

KAHAR

PEK

Salty shale, sandstone, minor dolomite, quartzite

148.33

14.64

Cambrian

SOLTANIEH

PEe

Thick bedded to massive light-colored dolomite, locally with chert bands

53.64

5.30

 

BARUT

Eb

Micaceous variegated siltstone and shale, cherty dolomite intercalations

8.8

0.87

 

LALUN

E1

Red arkosic sandstone

19.77

1.95

Ordovician

MILA

O1

Sandstone, shale, limestone, marl phosphatic layers

2.08

0.21

Carboniferous

MOBARAKL

CM

Black limestone, dolomitic limestone, marl intercalations

80.38

7.94

Permian

DORUD

Pd

Sandstone, shale, limestone intercalatoins, quartzite, siltstone

26.93

2.66

 

PV

Basic flows, pyroclastics, sandstone

0.99

0.10

 

RUTEH

Pr

Fusulina limestone, dolomitic limestone

43.97

4.34

 

NESEN

Pn

Cherty limestone, marly limestone, marl and sandy shale

3.88

0.38

Mesozoic

Triassic

ELIKA

TRem

Thin-bedded limestone, calcareous shale, quartzitic sandstone

2.77

0.27

 

TRdc

Massive dolomite

36.04

3.56

 

SHEMSHAK

TR3JS

Shale, sandstone, siltstone, claystone, quartzite, conglomerate, locally limestone intercalations: coal seams and lenses

179.45

15.28

Jurassic

 
 

LAR

J1

Limestone, locally dolomitic limestone

8.35

0.82

Cretaceous

TIZ_KUH

K1

Orbitolina limestone (Apian - Cenomanian)

31.09

3.06

 

CHALUS

K11

Limestone (Berriasian - Valanginian)

2.04

0.20

 

Kv21

Alkali basalt, spilitic basalt conglomerate, tuff braccia, tuff

71.05

6.07

 

KV22

Trachyandesitic basalt, tuff breccia, pyroclastics, tuffite

41.58

4.10

 

K12

Globotruncana limestone, marl limestone

69.77

6.89

  

KM2

Marl, calcareous marl, marly limestone

51.11

5.05

  

K1M2

Alternations of limestone and marl

33.06

3.26

Cenozoic

Tertiary

 

P1Q

Conglomerate, sandstone, siltstone, siltymarl

28.28

2.74

Quaternary

 

Q

Undifferentiated young & old alluvial fans, traces, colluvium, residual soils, fill valley sediments lake deposits

90.81

8.90

  

Q1

Landslide and rock stream

11.48

1.13

 

river and lake

Water body, terraces, colluvium, residual soil

2.80

0.27

 

total

1048.45

100.00