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Ọdịdị nke ahụ Earth jikọrọ ọnụ

Dị ka oge a echiche, anyị planet geology mejupụtara ọtụtụ n'ígwé - Geospheres. Ha dị iche na ha n'ụzọ anụ Njirimara, chemical mejupụtara na steeti aggregation. Na etiti nke Earth bụ isi, ndị uwe-nwuda, mgbe ahụ, - ụwa jikọrọ ọnụ, hydrosphere na ikuku.

N'isiokwu a, anyị ga-ele anya na Ọdịdị nke ahụ Earth jikọrọ ọnụ, nke bụ elu nke lithosphere. Ọ na-anọchi anya elu siri ike shei nke ụwa, ike nke nke bụ ala (1.5%) na ọ ga-jiri ya tụnyere a mkpa film na a zuru ụwa ọnụ ọnụ ọgụgụ. Otú ọ dị, n'agbanyeghị nke a, ọ bụ n'elu oyi akwa nke ụwa jikọrọ ọnụ na-nke oké mmasị na ụmụ mmadụ dị ka isi iyi nke mineral.

N'ụgbụgbọ na-ala conventionally kere atọ n'ígwé, ọ bụla nke na ya onwe ha ụzọ dị ịrịba ama.

  1. Top oyi akwa - sedimenti. Ọ esịmde a ọkpụrụkpụ nke si 0 20 km. Sedimentary nkume na-guzobere n'ihi na deposition nke bekee na ala, ma ọ bụ ha sedimentation na ala nke hydrosphere. Ha bụ akụkụ nke ụwa jikọrọ ọnụ, na-agha ụgha na ya nọchiri n'ígwé.
  2. Middle oyi akwa - konkiri. Igbidi nwere ike ịdị iche iche site 10 ruo 40 km. Nke a igneous nkume ike oyi akwa a kpụrụ site mgbawa ugwu magma na ụdi solidification n'ụwa thicker na elu nsogbu na okpomọkụ.
  3. The ala oyi akwa, akụkụ nke ihe owuwu nke jikọrọ ọnụ - basalt, kwa, nwere a magmatic malite. Ọ na-enye a ukwuu ego nke calcium, ígwè na magnesium, na ya uka karịrị nke konkiri nkume.

Ọdịdị nke ahụ Earth jikọrọ ọnụ abụghị otu n'ebe nile. Karịsịa pụtara ìhè iche bụ Oceanic jikọrọ ọnụ na continental. N'okpuru oké osimiri jikọrọ ọnụ bụ thinner na thicker n'okpuru kọntinent. Ọ nwere onye kasị ukwuu ọkpụrụkpụ na ebe nke ugwu.

Ọdịdị nke ahụ Oceanic jikọrọ ọnụ mejupụtara abụọ n'ígwé - sedimentary na basaltic. N'okpuru basalt oyi akwa bụ Mokho elu, sochiri elu ákwà mgbokwasị. Seafloor ka gbagwojuru anya enyemaka iche-iche. N'etiti ha nile di iche iche ogide a pụrụ iche n'ebe nnukwu ufọt ufọt osimiri ridges, ebe uwe-nwuda nke abụrụ eto eto basaltic Oceanic jikọrọ ọnụ. Magma nwere ohere n'elu site miri-nọ ọdụ kpatara - esemokwu na-agba site na center nke riiji tinyere ọnụ ọnụ. N'èzí magma agbasa, si otú mgbe niile pushing kaniyon mgbidi iche. Usoro a na-akpọ "na-agbasa".

Crustal Ọdịdị bụ ihe mgbagwoju na kọntinent karịa n'okpuru oké osimiri. The continental jikọrọ ọnụ enyene a dị nta ebe karịa oké osimiri - 40% nke ụwa elu, ma nke nwere a ukwuu ibu ikike. N'okpuru nkume ọ esịmde a ọkpụrụkpụ nke 60-70 km. The continental jikọrọ ọnụ nwere ihe atọ na-oyi akwa Ọdịdị - a sedimenti oyi akwa, konkiri na basalt. Na ngalaba, na-akpọ ọta, konkiri oyi akwa bụ n'elu ala. Dị ka ihe atụ - na Baltic Shield, wuru nke konkiri nkume.

Mmiri n'okpuru osimiri ókè nke Afrika - na shelf na-nwere a continental crustal Ọdịdị. Ọ na-agụnye na Kalimantan, New Zealand, New Guinea, Sulawesi, Greenland, Madagascar, Sakhalin, wdg Ka esịtidem na etiti peeji n'oké osimiri .: The Mediterranean, Osimiri Azov, Oké Osimiri Ojii.

Ókè oyi akwa n'etiti konkiri na basalt nwere ike ịbụ naanị na ikpe, ebe ọ bụ na ha nwere a yiri ọnụego nke seismic mmiri na ebili mmiri, nke a kpebisiri ike site njupụta nke ụwa n'ígwé na ha mejupụtara. Basalt Mokho oyi akwa na kọntaktị na ala. Sedimenti oyi akwa nwere ike dị iche iche thicknesses, dabere na dị n'elu ya landforms. Na ugwu ka ihe atụ, ọ ma ọ bụ abiaghi, ma ọ bụ nwere a nnọọ obere ọkpụrụkpụ, anya nke eziokwu ahụ bụ na omume rụrụ ahụ na-akpali n'ala tinyere mkpọda n'okpuru nduzi nke mpụga agha. Ma, ọ bụ nnọọ ike na foothill ebe, n'oghere na Ikuku. N'ihi ya, na ndị Caspian ịda mbà n'obi ọ esịmde 22 km.

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