Mhando dzedombo, kuumbwa uye hunhu

Mhando dzedombo

Nhasi tiri kuzotaura nezve geology musoro wenyaya. Ndezve mhando dzematombo izvo zviripo. Kubva pakaumbwa nyika yedu, mamirioni ematombo uye zvicherwa zvakaumbwa. Zvichienderana nekwakatangira uye yavo mhando yekudzidziswa, kune akati wandei mhando. Matombo ese epasi anogona kuiswa mumapoka makuru matatu: igneous matombo, sedimentary matombo uye metamorphic matombo.

Kana iwe uchida kuziva ese marudzi ematombo aripo, maitiro avo ekuumbwa uye hunhu, iyi ndiyo yako positi 🙂

Sedimentary matombo

Sedimentary matombo uye kuumbwa kwavo

Tichatanga nekutsanangura sedimentary matombo. Kuumbwa kwaro kunokonzerwa nekutakura uye kuisa kwezvinhu nekuda kwe kuita kwemhepo, mvura nechando. Ivo zvakare vakakwanisa kuve nemakemikari akaiswa kubva kune imwe aqueous fluid. Nekufamba kwenguva, zvinhu izvi zvinouya pamwechete kuita dombo. Naizvozvo, sedimentary matombo anoumbwa nezvinhu zvakawanda.

Nekudaro, sedimentary matombo akapatsanurwa kuita anosemesa uye asiri ekukuvadza

Detrital sedimentary matombo

Detrital sedimentary matombo

Idzi ndidzo dzinogadzirwa kubva mukunyura kwezvimedu zvemamwe matombo mushure mekutakurwa kare. Zvichienderana nesaizi yezvimedu zvedombo, zvinoonekwa neimwe nzira. Kana zvanzi zvidimbu akakura kupfuura 2 mm  uye yakatenderedzwa inonzi maconglomerates. Kune rimwe divi, kana ari angular anonzi mapundu.

Kana zvidimbu zvinoumba dombo zvakasununguka, zvinodaidzwa kuti mavhu. Iwe pamwe wakambonzwa nezveguruva. Rini madiki pane 2mm uye akakura kupfuura 0,6mmndiko kuti, neziso rakashama kunyangwe kana neine microscope yekuona ivo vanonzi sandstones. Kana zvidimbu zvinoumba dombo zviri zvidiki zvekuti tinoda maikorosikopu yeelectron, zvinonzi masileti nevhu.

Parizvino, mavhu anoshandiswa kuunganidzwa mukuvaka uye kugadzirwa kwekongiri. Makongweta nematombo ejecha anoshandiswa mukugara kwavo mukuvaka. Ivhu rinoshandiswa muhupenyu hwedu hwezuva nezuva uye pakurapa nekushongedza. Izvo zvinoshandiswa zvakare pakuvaka zvidhinha uye ceramics. Nzvimbo dzavo dzokudzivirira mvura dzinovaita vakakwana mukutora zvigadzirwa zvinosvibisa uye kusefa muindasitiri. Iyo inoshandiswa senge mbishi yekuvakisa matope uye madziro eadobe uye ekugadzira zvidimbu zvehari dzechinyakare, ivhu uye porcelain.

Asiri-anokanganisa sedimentary matombo

Isiri-inokanganisa sedimentary dombo dolomite

Aya marudzi ematombo anoumbwa ne kunaya kwemamwe macomputer makemikari mune aqueous mhinduro. Zvimwe zvinhu zve organic organic zvinogona kuunganidzwa kuti zviumbe matombo aya. Imwe yematombo anozivikanwa uye anozivikanwa erudzi urwu iremestone. Iyo inoumbwa kuburikidza nekunaya kwecalcium carbonate kana kuunganidzwa kwemabhonzo ezvimedu zvemakorari, ostracods uye gastropods.

Zvakajairika kuona zvidimbu zvemafossili murudzi urwu rwematombo. Muenzaniso wedombo rerimestone ndeye calcareous. Iri ibwe rine huni uye rine miti yakawanda yakasara uye inotangira munzizi apo calcium carbonate inodonha pane zvinomera.

Mumwe muenzaniso wakajairika ndeye ma dolomites. Iwo akasiyana neakambodarika mune kuti ine kemikari inogadzirwa ine yakakwira magnesium zvemukati. Kana iko kuunganidzwa kwemakomba ezvisikwa zvakagadzirwa nesilika kunoitika, matombo edombo anoumbwa.

Kune zvakare mhando yedombo mukati meisina-kukuvadza evaporitic mafoni. Izvi zvinoumbwa kuburikidza nekupwa kwemvura munzvimbo dzemumakungwa uye mumatope kana mumadhamu. Dombo rinonyanya kukosha muboka iri igypsum. Izvo zvinoumbwa kuburikidza nekunaya kwe calcium sulfate.

Limestone rinoshandiswa mukugadzira simende uye lime pakuvaka. Izvo zvinhu zvinoshandiswa kumadziro uye kufukidza pasi kwezvivakwa. Marasha nemafuta imhando yedombo risingakanganisi sedimentary organogenic mafoni. Zita rayo rakakonzerwa nenyaya yekuti rinobva mukuunganidzwa kwezvinhu zvakasikwa uye zvisaririra zvaro. Nepo marasha achiuya kubva kumarara emiti, oiri kubva kugungwa plankton. Ivo vane hukuru hwehupfumi nekuda kwekukwirira kwavo kwakaringana kwechizvarwa chesimba kuburikidza nemoto.

Igneous matombo

Igneous matombo

Urwu ndirwo rudzi rwechipiri rwedombo. Izvo zvinogadzirwa nekutonhora kwe huwandu hwemvura yesilicate yakagadzirwa ichibva mukati mePasi. Iyo simbi yakanyungudutswa iri pane yakanyanya kupisa tembiricha uye inosimbisa kana yasvika pamusoro penyika. Zvichienderana nekwavanotonhorera, ivo vanopa mhando mbiri dzematombo.

Plutonic matombo

Igneous dombo girenayiti

Izvi zvinotangira kana hura hwemvura hwatonhora pasi pechiso chenyika. Ndokunge, kuiswa pasi pekumanikidzwa kwakadzika, izvo zvicherwa mukati zvinokura pamwe chete. Izvi zvinokonzera dense, isina-porous matombo kuti aumbe. Iko kutonhora kwehukuru hwemvura kunononoka, saka makristasi anogona kunge akakurisa.

Imwe yematombo anozivikanwa erudzi urwu ndeye girenayiti. Izvo zvinoumbwa nemusanganiswa wemaminerari e quartz, feldspars uye mica.

Makomo anoputika

Basalt

Mhando iyi inoumbwa panokwira hura hwemvura huchienda kunze kwepasi pevhu ndokutonhora ipapo. Aya ndiwo matombo anoumba apo mabota anobva kumakomo anopora akadzikiswa kudzikisa tembiricha uye kumanikidza. Makristaro mumatombo aya madiki uye ane amorphous uncrystallized girazi-senge chinhu.

Imwe yeakajairika uye nyore kuona iwo basalts uye pumice.

Metamorphic matombo

Metamorphic dombo machena

Matombo aya anogadzirwa kubva kumatombo akange atovepo nekuita kupisa uye kumanikidza kunowedzera nemaitiro egeological. Kugadziridzwa kwakatambudzwa nemhando idzi dzematombo kunoita kuti vachinje maitiro avo uye zvicherwa. Iyi metamorphic maitiro inoitika mune yakasimba mamiriro. Dombo harifanirwe kunge rakaumbwa.

Mazhinji metamorphic matombo anozivikanwa nekuve nekupwanya kwakawanda kwemaminerari awo anoita kuti dombo rive rakatsetseka uye rakanamirwa. Izvi zvinonzi foliation.

Matombo anozivikanwa zvakanyanya slate, marble, quartzite, gneiss, uye schists.

Unotoziva zvirinani mhando dzematombo aripo uye maitiro avo ekuumbwa. Iye zvino yave nguva yako yekuenda kumunda uye unoziva kuti ndeapi matombo auri kuona uye fungisisa maitiro avo uye maitiro ekuumbwa.


Siya yako yekutaura

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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako

  1.   Jose Joaquin Adarmes Hernandez akadaro

    Ichi chidzidzo chinonakidza kwazvo, ini ndiri muSan Sebastian de los Reyes weHurumende yeAragua Venezuela uye kune akakosha emakomo emakomo nemamwe zvicherwa muhurongwa hwemapako nemakoronga erunako rukuru nekuti ndinoda kuongorora zvakanyanya nezve hunhu uye mhando dzezvicherwa zviripo mumapako aya akanaka.