Chink (geology)

chalk (Russian) kalma ce ta yanki a Asiya ta Tsakiya don tsaunuka masu tsawo da tsaunuka na tsaunuka har zuwa 350 m, sau da yawa a kusa da tsaunukan tsaunuka. Su ne sakamakon denudation da Abrasion a lokacin koma baya na Caspian  da Aral V.G. Pronin, Geologic structure of Mynsualmas “chinks”,  teku. Yawancin lokaci ana iya samun su a Yankin Mangyshlak (Kenderli-Kayasan nature reserve) da Ustyurt Plateau (Ust'urt Nature reserve). Chinks na iya haifar da tasowa na tectonic. Yawancin lokaci ana kirkirar su ne lokacin da manyan duwatsu masu wuya suka rufe nau'ikan dutse mai laushi. 

Ana kiran chinks da aka raba su ostantsy (останцы) a cikin Rasha, a zahiri suna kama da kalmar "rashin".

Ustyurt Plateau kusan an iyakance shi gaba ɗaya da chinks a kowane bangare. A gabas ita ce tsohuwar gabar yammacin Tekun Aral, a kudu ta fashe zuwa filin Kunya-Darya (Куня-Darья) da kwarin Uzboy, a yamma zuwa bakin ciki na Karynyaryk da yashi na Arewacin Caspian Sea Karakum, kuma a arewa zuwa bakin ciki.  Ustyurt chinks sau da yawa suna da yadudduka masu launi daban-daban, tare da launuka na launin ruwan hoda, shuɗi, fari mai haske, da sauransu; kuma suna iya samar da shimfidar wurare masu kyau.

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