Chalky duwãtsu - snow-fari mu'ujiza yanayi. Misalai alli duwãtsu a Rasha

Tsanin fari alli duwãtsu kawai ba zai iya kasa su jawo hankalin hankalin masu yawon bude ido. Yawanci, da mafita site na fari kankara a duniya ayyana yanayi reserves ko na halitta Monuments. Inda ba za ka iya ganin alli duwãtsu a Rasha? Menene su sha'awar?

Alli Mountain: photo da kuma bayanin irin halitta abin mamaki

Mel - a sedimentary dutse type, taushi, fari, ya yi fumfuna. Shi ne ba mai narkewa a cikin ruwa, yana da wani kwayoyin asalin. A gaskiya, wannan samfurin da aka kafa na kankanin dabbobi - mazaunan cikin tẽku mai zurfi. Tare da alli, kowannenmu ne saba ko da daga makaranta.

A tsari na jari na cikin aiki dũkiyõyinsu a cikin ɓawon burodi fara a game 145-150 shekaru miliyan da suka wuce. Kuma shi tsawon kusan miliyan 90, shekaru. A geochronology wannan lokaci lokaci kira da Cretaceous lokaci.

Chalky duwãtsu - na musamman da ma'aunan kasa samuwar, abin da ke faruwa a sassa daban-daban na Turai. Su aka kafa a cikin wadanda wuraren miliyoyin shekaru da suka wuce Tethys splashed - dumi da kuma m teku. Chalky outcrop sau da yawa dauke da impurities quartzite, me ya sa suka haskaka da kyau a rana. Saboda da sako-sako da tsarin da duwatsu da kuma cliffs na alli sukan ja hankalin na sufaye da kwantata sufi irin na kowane irin. Ga su gina su sufi da dukan sufi hadaddun.

Chalky Dutsen: misalai a Turai da kuma Rasha

Miliyoyin shekaru da suka wuce, shimfiɗã ta na Turai sun karkashin ruwa. A wannan lokaci, kasa na tara tarkace kunkuru, niƙaƙƙun gaɓãɓuwa na shuke-shuke da kifi skeletons. Duk da wannan ne a hankali guga man da kuma juya a cikin wani sabon jinsi - alli. A wasu wurare, da kauri da wannan adibas up to 50 mita.

A kan lokaci, da tekun ta fara ja da baya, da kuma seabed zama busasshiyar ƙasa, m wani m Cretaceous sediments. Kuma kafa a wasu wuraren alli duwãtsu - shiru shaidu na ilmin tarihin kasa tarihi. Suna warwatse a sassa daban daban na Turai: Ingila, Faransa, Denmark, Rasha da Ukraine.

Daya daga cikin mafi daukan hankali misalai na Cretaceous duwãtsu a Turai - abin da ake kira White cliffs na Dover. Wannan shi ne wani babban mita 100 dutse, ayi a kan Birtaniya Coast (Kent). Sea tãguwar ruwa a hankali erode shi, forming a gindin dutse m tarkace. Needles tsibirin a cikin harshen Turanci Channel - wani misali na Cretaceous tsarin. Waɗannan ƙungiyõyi biyu ne na wasan kwaikwayo cliffs a tekun na tsibiri na Wight.

Musamman fari alli ilimi da ake samu a Rasha (a Voronezh, Rostov, Belgorod, Orenburg yankuna). Saboda haka, babbar bel na Cretaceous dutsen zarce cikin Don River da kuma ta aikin gandu - da Seversky Donets. Ya fãra a cikin Volgograd yankin na Rasha da kuma ƙare a cikin ƙasa na Ukrainian Donbass.

Divnogorie - ban mamaki duwãtsu a kan bankunan na Don

Ina da Don empties zuwa wani karamin creek shuru Pine, shi ne gidan kayan gargajiya-ajiye "Divnogorie". A nan, a wani yanki na 10 murabba'in kilomita warwatsa duwatsu da kuma dirkoki na alli. Wannan shi ne daya daga cikin rare na halitta jan hankali na Voronezh yankin, wanda aka ziyarci shekara ta ba kasa da dubu 50 yawon bude ido.

Cretaceous duwãtsu a cikin Voronezh yankin da yan unguwa lakabi da "divas". Saboda haka sunan da ajiye. A Flora na yankin ne musamman mai ban sha'awa. O kidaya nan game da 250 jinsunan shuke-shuke, kusan rabin wanda shi ne kaltsefitami (sauki kalmomi - "melolyubami").

A ƙarshen XV karni Greek sufaye kafa wani sufi nan. A Cretaceous kankara sun gina wa kansu wani kogo-Kwayoyin. A 1862 da coci da aka sassaka a daya daga cikin gida kankara. Yau, da wannan sabon abu coci hada yawa hajji hanyoyi.

Mountains na alli a kan kogin Ilovlya

Volgograd yankin ma alfahari da chalky duwãtsu. Suna located a dama kogin Ilovlya, tsakanin kauyuka na Stone Brod da Kondrashov. Wannan shi ne na musamman na halitta samuwar a wurare kamar cikin daji da kuma dusar ƙanƙara-fari hamada. Gangaren Cretaceous duwãtsu a kan bankunan na Ilovlya quite m. Amma a wasu wurare da za ka iya har yanzu tafi har ma da mota.

A cikin wadannan duwatsu ne da dutse-Brodsky Triniti Mai Tsarki Orthodox sufi, wanda aka kafa a lokacin da Mongol mamayewa. Sufaye haƙa a cikin chalky kankara daga kogon wurare a haɗa su. A sufi akwai kafofin lafiya ruwa, kazalika da dama giant oak shekaru har zuwa shekaru 400.

M kankara Lysogorki

Wani Cretaceous halitta abin mamaki dake a cikin Rostov yankin, kusa da kauyen Lysogorka. Duk da haka, na halitta abin tunawa matsayi, wannan yanki ya samu sosai kwanan nan, kawai a 2006.

Rostov yankin alli duwãtsu da hankali da tunanin da baƙi da ta bayyanar. Daga cikin fari cliffs Lysogorki iya ganin silhouettes da warriors m, da kuma shaci dabbobi da jikin fuskoki ... Cretaceous kankara an ayi a bakin tafkin ne quite manyan. A lokacin rani ne musamman mai kyau: iska mai cike da aromas na thyme, da ruwa zai iya zama mai girma kama kifi.

Alli Gallery Belgorod

Traces na Cretaceous lokaci za a iya lura a cikin Belgorod yankin. A musamman, Belgorod ya kasance sananne ga samar da high quality fari alli. A kan karkata gari ne tsohon watsi da rami, Tunnels wanda budewa saboda mutane da yawa kilomita m. Yau da shi ya zama mashahuri manufa daga cikin mahakan da kuma yawon bude ido.

A cikin farfajiyoyi na Belgorod gallery za ka iya samun m iri-iri kayayyakin gargajiya. Alal misali, ragowar na haihuwa kunkuntar-ma'auni Railway, a kan wanda da zarar ya fitar da wani alli a farfajiya. A ganuwar da za ka iya ganin m zane da alamu - burbushi na hakowa jihar Kano. Kuma a cikin daya daga cikin farfajiyoyi ne mai real mota Vaz-2101. Ta yaya ya samu a nan - shi ne ba a sani ba. Kusa da nuna alfahari m mota masana'antu ne babban yanki na m karfe. An gaba ɗaya rufe da rubutu a bango bar ta baƙi zuwa gallery.