News ko SocietyĀhua

He aha te mea ofa'i, me te wahi e kitea ai i roto i te natura

Ki te ui koe te tangata tuatahi e wātea ana, he aha te toka ko, i roto i tona whakaaro, ko te pakari tino, he reira tino pea ki te mea e he i te reira ofa'i. Ko te tino mārō, me te mahi, me te tino ataahua ki te titiro kohatu o tenei kohuke, a na te maha reira whakamahia i roto i te hanga. I tua atu, kei te maha whakamahia reira ki te hanga i tētahi momo o ngā āhuatanga whakapaipai, tae atu ki ngā ofa'i haamana'oraa. mai te ingoa momo i te kupu Latin «granum», e faataa te "witi".

He aha te ofa'i

Ko te wāhanga matua o tenei whānui i roto i te mata o te whenua o te toka e te wherepāra me te kiripaka. rite kohatu ofa'i titiro reira? Whakaahua me ngā whakamārama o te momo rerekē o te momo mea e taea tino tenei kohatu rerekē i roto i te tae, e kore e waiho rite te tahi atu momo, ka tango i te momo o atarangi mai i māwhero, me te mutu ki hina. Painting o ofa'i, te nuinga tei runga i te kohuke, i na tona hautanga papatipu Predominates runga te toenga o nga mema o o te momo i homai. Wherepāra nuinga kanohi e momo rerekē o te pāhare pāporo wherepāra me taea te kō atu oligoclase albite ranei. He inclusions kiripaka i ofa'i i te puka o purapura iti-rahi tangiwai. Ko te whakamutunga kia he paku he kikorangi te huitahi ranei. I tua atu, te urupare ki te pātai o te mea te tikanga he ofa'i, kia mohio ki te mōhio i te whakaurunga o te muscovite me biotite, me te tūemi pēnei i zircon, magnetite, Titanium, apatite me allanite. Heoi, ko te ihirangi i roto i tenei kohuke rawa, rawa paku. Tatau nga mea katoa o e ngā o ofa'i, mōhio tatou e ki te nuinga kore o etahi wāhanga o reira ranei e tīmata ana ki te kōrero ki ētahi atu momo o toka. Na, ki te mea i reira he iti rawa wherepāra konurehu me te kiripaka, taka ana e ia ki roto ki te rōpū o te kiripaka diorite monzonite ranei. A ki te mea ko te ofa'i nui rawa hautanga papatipu o plagioclase, whakaaro tenei kohuke te granodiorite, me i te ihirangi iti rawa o ngā kohuke mafic - leucogranite.

Putunga, keri

Kia kua arotakehia matou i roto i te taipitopito, he aha ngā reira o ofa'i, korero he iti moka e pā ana ki te wahi i kitea tenei kohuke te me te wahi e keri ai. I roto i te natura, i tenei momo takoto ngā tika nui mohiotia rite batholiths. Ko 3-4 km roa ratou matotoru, me te maha nui 100 kiromita tapawha. Hoki, putunga o ofa'i ereere e taea te tango i te ahua o te rakau me dikes. E mea pinepine, e tū ngā papa o tenei kohuke tetahi ki runga ake i te tahi atu, me te mahi rite te parataiao apa toka kāhuarau ranei. Putunga o toka granitic, i reira e tino i fenua katoa. Nuinga o ngā wā e kitea e ratou i roto i nga wahi i reira i te horo me denudation tukanga kaha, e tika ana ki nei kua te tapatahi o te toka parataiao kua pakaru. I roto i te US, kua tū putunga ofa'i tata ki te Ozark Plateau i te raorao o nga Mou'a Ofa'i me nga maunga o nga Hills Black. I roto i Russia, kei te nuinga kei tenei kohuke i roto i te Urals, i roto i te rawhiti Siberia me te Far Te Tai Rāwhiti.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 mi.delachieve.com. Theme powered by WordPress.