Muab nws yooj yim, pob zeb diamond tsis tuaj yeem yaj hauv lava, vim tias lub pob zeb yaj yaj ntawm ib puag ncig 4500 ° C (ntawm qhov siab ntawm 100 kilobars) thiab lava tuaj yeem tsuas yog kub li ntawm 1200 ° C.
Puas pom pob zeb diamond tuaj yeem pom hauv pob zeb lava?
Muaj, ib hom khoom hu ua kimberlite magma quab yuam nws txoj hauv kev los ntawm qhov tob hauv lub ntiaj teb lub mantle, tawg cov pob zeb. Thaum nws nce siab, cov magma khaws cov pob zeb tawg, zoo li cov dej nyab uas khaws cov av thiab pob zeb. Qee cov khoom tawg no muaj pob zeb diamond.
pob zeb diamond puas hlawv lossis yaj?
Thaum tsis muaj oxygen, pob zeb diamond tuaj yeem ua kom sov rau qhov kub ntau dua. Tshaj li qhov ntsuas kub tau teev tseg hauv qab no, pob zeb diamond muaju hloov mus rau graphite. Lub qhov kawg melting point ntawm pob zeb diamond yog li 4, 027 ° C (7, 280 ° Fahrenheit).
Lub hnub puas tuaj yeem yaj pob zeb diamond?
Koj tuaj yeem ci zoo li lub pob zeb diamond, tab sis mus ze rau qhov kaj… Yog. … Txawm li cas los xij, koj tsis tas txhawj txog kev tso lub pob zeb diamond rau hauv lub hnub. Nws yuav siv qhov kub ntawm 700-900 ° C ua ntej nws pib hlawv, vim cov pa roj carbon atoms nyob rau hauv lub pob zeb diamond yog nyob rau hauv ib tug nruj peb-dimensional array uas nyuaj heev rau cuam tshuam.
Koj puas tuaj yeem tau pob zeb diamond los ntawm lub roob hluav taws?
Pob zeb diamond yog coj mus rau saum npoo ntawm lub mantle hauv ib hom magma tsawg hu ua kimberlite thiab tawg ntawm ib hom tsis tshua muaj hluav taws xob hu ua ditreme lossis yeeb nkab. … Kimberlite magmas daim "pipes" thaum lawv tawg. Atuff cone yog nyob rau saum npoo thiab tsim los ntawm lub hauv paus-surge deposits.
