Stauni Zagros

**Duwatsun Zagros** suna da tsaunuka a Iran, arewacin Iraki, da kudu maso gabashin Turkiyya . wani tsaunuka ne a Iran, arewacin Iraki, da kudu maso gabashin Turkiyya. Tsawon tsaunukan yana da jimlar tsawon kilomita 1,600 (mil 990). Yankin Zagros yana farawa daga arewa maso yammacin Iran kuma yana bin iyakar Iran ta yamma yayin da ya mamaye yawancin kudu maso gabashin Turkiyya da arewa maso gabashin Iraki. Daga wannan yanki na kan iyaka, iyakar tana ci gaba da kudu maso gabas zuwa ruwan Tekun Fasha. Ya ratsa kudancin yankin tsaunukan Armeniya, da dukkan tsawon yammaci da kudu maso yammacin kasar Iran, ya kare a mashigin Hormuz. Matsayi mafi girma shine Dutsen Dena, a mita 4,409 (14,465 ft).

## Ilimin ƙasa

Zagros fold da kuma tura belin yafi karo ta hanyar haɗuwa da faranti biyu na tectonic, Eurasian Plate da Arabian Plate. Wannan karon ya fi faruwa ne a lokacin Miocene (kimanin 25-5 mya ko shekaru miliyan da suka gabata) kuma ya naɗe gabaɗayan duwatsun da aka ajiye daga Paleozoic (541-242 mya) zuwa Cenozoic (66 mya - yanzu) a cikin iyakacin iyaka na nahiyar akan Plate ɗin Larabawa. Duk da haka, lalatawar Neotethys oceanic ɓawon burodi a lokacin Cretaceous (145-66 mya), da kuma karo na nahiyar arc a cikin Eocene (56-34 mya) duka suna da babban tasiri a kan haɓakawa a yankunan arewa maso gabas na bel.

Tsarin haɗari ya ci gaba har zuwa yanzu, kuma yayin da ake tura Farantin Larabawa a kan Farantin Eurasia, Dutsen Zagros da Iran_plateau" id="mwWw" rel="mw:WikiLink" title="Iranian plateau">Filin Iran suna karuwa da girma. Ma'aunin GPS na baya-bayan nan a Iran  ya nuna cewa wannan haɗari har yanzu yana aiki kuma an rarraba lalacewar ba daidai ba a cikin ƙasar, galibi ana ɗaukar ta a cikin manyan belin dutse kamar Alborz da Zagros. Cibiyar sadarwa ta GPS mai yawa wacce ta rufe Zagros na Iran  kuma ta tabbatar da babban adadin lalacewa a cikin Zagros. Sakamakon GPS ya nuna cewa halin yanzu na gajarta a kudu maso gabashin Zagros shine ~  mm / a (0.39 in / shekara), ya sauka zuwa ~ 5 mm / a (0,20 in / shekara) a arewa maso yammacin Zagros. Kuskuren tsalle-tsalle na arewa maso kudu na Kaserun ya raba Zagros zuwa yankuna biyu daban-daban na lalacewa. Sakamakon GPS kuma yana nuna hanyoyi daban-daban na gajeren lokaci tare da belin, gajeren lokaci na al'ada a kudu maso gabas, da gajeren lokaci a arewa maso yammacin Zagros. An halicci tsaunukan Zagros a lokacin zamanin kankara na biyu,  wanda ya haifar da haɗari na tectonic, wanda ya haifar le bambancinsa.

Rufin da ke cikin SE Zagros yana lalacewa sama da wani nau'i na gishiri (yana aiki a matsayin ductile decollement tare da ƙananan friction), yayin da a cikin NW Zagros gishiri ya ɓace ko yana da ƙanƙanta sosai. Wannan juzu'in basal daban-daban yana da alhakin sassa daban-daban na kowane bangare na laifin Kazerun. Ana lura da mafi girman hoto da kunkuntar yanki na nakasawa a cikin NW Zagros yayin da a cikin SE, an bazu nakasar kuma an kafa wani yanki mai faɗi na nakasa tare da ƙananan topography. Matsi da aka jawo a cikin ɓawon ƙasa ta hanyar karon ya haifar da nadawa da yawa na duwatsun da suka rigaya. Zazzagewar da ta biyo baya ta kawar da duwatsu masu laushi, irin su dutsen laka (dutsen da aka kafa ta laka mai ƙarfi) da siltstone (wani dutsen laka mai ɗanɗano kaɗan) yayin da yake barin duwatsu masu ƙarfi, kamar dutsen farar ƙasa (dutsen mai arzikin alli wanda ya ƙunshi ragowar halittun ruwa) da dolomite (dutse masu kama da farar ƙasa mai ɗauke da alli da magnesium). Wannan bambance-bambancen yazawar ya haifar da ginshiƙan madaidaiciyar tsaunin Zagros.

Yanayin da aka ajiye da kuma tarihin tectonic na duwatsu sun kasance masu tasiri ga samuwar man fetur da kuma tarkon man fetur, kuma yankin Zagros yanki ne mai mahimmanci don samar da mai. Gishiri na gishiri da glaciers gishiri su ne yanayin tsaunin Zagros. Gidajen gishiri sune muhimmiyar manufa don binciken man fetur, kamar yadda gishiri maras nauyi yakan yi tarko da man fetur a ƙarƙashin sauran duwatsu. Hakanan akwai gypsum mai narkewa da yawa a yankin. 

### Nau'in da shekarun dutse

Duwatsun gaba ɗaya na asali ne kuma an yi su ne da dutsen farar ƙasa. A cikin Dutsen Zagros ko Babban Zagros, ana iya samun duwatsun Paleozoic musamman a cikin sama da manyan sassan kololuwar tsaunin Zagros, tare da babban laifin Zagros. A ɓangarorin biyu na wannan laifin, akwai duwatsun Mesozoic, haɗin Triassic (252-201 mya) da Jurassic (201-145 mya) duwatsu waɗanda ke kewaye da duwatsun Cretaceous a bangarorin biyu. The Folded Zagros (dutse kudu na Elevated Zagros kuma kusan a layi daya da babban laifin Zagros) an kafa shi ne musamman na dutsen Tertiary, tare da duwatsun Paleogene (66-23 mya) kudu da duwatsun Cretaceous sannan kuma Neogene (23-2.6 mya) duwatsun kudu da duwatsun Paleogene. Duwatsun sun kasu kashi-kashi da yawa masu kamanceceniya da juna (har zuwa 10 ko 250 km (6.2 ko 155.3 mil) faɗi), kuma a zahiri suna da shekaru iri ɗaya da tsaunukan Alps.

Manyan rijiyoyin mai na Iran suna tsakiyar tsaunin tsaunukan Zagros na yamma. Yankunan kudancin lardin Fars suna da ƙananan kololuwa, waɗanda suka kai mita 4,000 (ƙafa 13,000). Sun ƙunshi wasu duwatsun farar ƙasa masu nuna dumbin burbushin ruwa.

## Mafi tsawo
Tushen da ke da akalla mita 3800 kuma suna da matsayi na akalla mita 300:

## Tarihi

## Bayanan Kula

## Manazarta