Table 8 Geological classes of the Dez watershed Sub-basins in Lorestan Province.

From: Evaluating machine learning efficiency and accuracy for real time flash flood mapping

GEO_UNIT

DESCRIPTIO

AGE

AGE_ERA

TRavt

Andesitic volcanic tuff

Middle.Triassic

MESOZOIC

TRe

thick bedded grey o’olitic limestone; thin - platy, yellow to pinkish shaly limestone with worm tracks and well to thick - bedded dolomite and dolomitic limestone (ELIKAH FM.)

Early-Middle.Triassic

MESOZOIC

TRJs

Dark grey shale and sandstone (SHEMSHAK FM.)

Triassic-Jurassic

MESOZOIC

TRkk-nz

Thin to meddium - bedded, dark grey dolomite; thin - bedded dolomite, greenish shale and thin - bedded argillaceous limestone (KHAMEH Kat and NEYRIZ FM.)

Triassic

MESOZOIC

TRKurl

Purple and red thin - bedded radiolarian chert with intercalations of neritic and pelagic limestone (Kerman and Neyzar Radiolarites)

Triassic-Cretaceous

MESOZOIC

TRml

Meta- limestone, meta - quartzarenite, phyllite and meta- volcanics

Triassic-Cretaceous

MESOZOIC

TRuJm

Transitional zone composed of phyllite with intercalations of crystalized limestone and acidic volcanics horizons

Triassic-Jurassic

MESOZOIC

TRav

Andesitic volcanic

Early.Triassic

MESOZOIC

Qft2

Low level piedment fan and vally terrace deposits

Quaternary

CENOZOIC

Qft1

High level piedmont fan and vally terrace deposits

Quaternary

CENOZOIC

Pml

Slightly metamorphosed fossiliferous (Fusulinid) limestone, locally crystaline limestone

Permian

PALEOZOIC

PlQc

Fluvial conglomerate, Piedmont conglomerate and sandstone.

Pliocene-Quaternary

CENOZOIC

Plc

Polymictic conglomerate and sandstone

Pliocene

CENOZOIC

Plbk

Alternating hard of consolidated, massive, feature forming conglomerate and low -weathering cross -bedded sandstone (BAKHTYARI FM)

Pliocene

CENOZOIC

Pda

Limestone, dolomite, dolomitic limestone and thick layers of anhydrite in alternation with dolomite in middle part (DALAN FM)

Permian

PALEOZOIC

Pd

Red sandstone and shale with subordinate sandy limestone (DORUD FM)

Permian

PALEOZOIC

pCrr

Acidic volcanic rocks

PreCambrian

PROTEROZOIC

pCmt2

Low - grade, regional metamorphic rocks (Green Schist Facies)

PreCambrian

PROTEROZOIC

pCmt1

Meddium - grade, regional metamorphic rocks (Amphibolite Facies)

PreCambrian

PROTEROZOIC

P

Undifferentiated permian rocks

Permian

PALEOZOIC

pCgn

Gneiss, granite gneiss and locally including migmatite

PreCambrian

PROTEROZOIC

MuPlaj

Brown to grey, calcareous, feature-forming sandstone and low weathering, gypsum- veined, red marl and siltstone (AGHAJARI FM)

Miocene

CENOZOIC

OMq

Limestone, marl, gypsiferous marl, sandymarl and sandstone (QOM FM)

Oligocene-Miocene

CENOZOIC

Ksm, l

Marl and calcareous shale with intercalations of limestone

Cretaceous

MESOZOIC

MPlfgp

FARS GROUP comprising the following formation Gachsaran, Mishan and Aghajari, (Reefal Coral and Algal Limestone)

Miocene

CENOZOIC

KPeam

Dark olive - brown, low weathered siltstone and sandstone with local development of chert conglomerates and shelly limestone (AMIRAN FM)

Cretaceous-Paleocene

MESOZOIC-CENOZOIC

KPegr-di

Late Cretaceous - Early Paleocene granite to diorite intrusive rocks

Late.Cretaceous

MESOZOIC

Kgr

Granite

Cretaceous

MESOZOIC

Klsol

Grey thick - bedded to massive orbitolina limestone

Early.Cretaceous

MESOZOIC

Kbgp

Undivided Bangestan Group, mainly limestone and shale, Albian to Companian, comprising the following formations: Kazhdumi, Sarvak, Surgah and Ilam

Cretaceous

MESOZOIC

KEpd-gu

Grey and brown, medium - bedded to massive fossiliferous limestone (KAZHDUMI FM)

Late.Cretaceous

MESOZOIC

Jph

Phyllite, slate and meta-sandstone (Hamadan Phyllites)

Jurassic

MESOZOIC

Jss

Sandstone

Jurassic

MESOZOIC

K1a.bv

andesitic and basaltic volcanic rocks

Early.Cretaceous

MESOZOIC

JKbl

Grey, thick - bedded, o’olitic, fetid limestone

Jurassic-Cretaceous

MESOZOIC

JKkgp

Undivided Khami Group, consist of massive thin - bedded limestone comprising the following formations : Surmeh, Hith Anhydrite, Fahlian, Gadvan and Dariyan

Jurassic-Cretaceous

MESOZOIC

h

Contact metamorphic rocks : two mica Hornfels; cordierite Hornfels; andalusite - sillimanite Hornfels and locally metamorphosed carbonate rocks (skarn)

Jurassic

MESOZOIC

Jk

Conglomerate, sandstone and shale with plantremains and coal seams (KASHAFRUD FM)

Middle.Jurassic

MESOZOIC

Ekn

Tine-bedded argillaceous limestone and calcareous shale (Kandavan Shale)

Eocene

CENOZOIC

EMas-sb

Undivided Asmari and Shahbazan Formation

Eocene-Miocene

CENOZOIC

Cm

Dark grey to black fossiliferous limestone with subordinate black shale (MOBARAK FM)

Carboniferous

PALEOZOIC

E1l

Nummulitic limestone

Eocene

CENOZOIC

Edv

Rhyolitic to rhyodacitic volcanics

Eocene

CENOZOIC

am

Amphibolite

Jurassic-Cretaceous

MESOZOIC