Kev tshawb rau pob zeb diamond yog raws cov ntaub ntawv geological ntawm qhov chaw ntawm lawv qhov tshwm sim. Tib txhais tes pob zeb diamond tsuas yog ua tau los ntawm placers siv cov txheej txheem pov thawj ntawm kev ntxuav ore, uas tau siv ua ntej kev tawm tsam ntawm cov cuab yeej tshwj xeeb.
Nws yog qhov tsim nyog
- Tsev pheebsuab thiab lwm yam cuab yeej siv rau lub neej nyob sab nraum ntawm kev vam meej.
- Khaws thiab duav.
- Tais rau kev ntxuav kub.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau nrhiav cov pob zeb diamond, nws yog qhov tsim nyog kom nkag siab qhov tshwj xeeb ntawm lawv qhov tshwm sim. Niaj hnub no, txhua lub pob zeb diamond paub txog rau noob neej yog nyob rau hauv qhov chaw nyuaj mus txog qhov deb ntawm kev vam meej. Muaj ob hom kev xaiv ntawm cov pob zeb diamond: thawj thiab alluvial (theem nrab). Thawj qhov tso nyiaj yog kimberlite thiab lamporite kav dej, 90% ntawm tag nrho cov pob zeb diamond yog cov no nyob ntawm no. Lawv cov khoom lag luam yog tsim los ntawm kev siv drilling, yog li hom kev tso nyiaj no tsis haum rau pob zeb diamond mining ib leeg. Placer deposit tshwm sim los ntawm kev rhuav tshem ntawm lub txaj, yog li ntawd lawv tuaj yeem pom muaj ntau nyob hauv cov txaj dej. Txhua tus thawj tso nyiaj yog tam sim no koom nrog hauv kev lag luam pob zeb diamond mining, yog li koj tsis txhob sim saib rau pob zeb diamond muaj.
Kauj ruam 2
Txhawm rau nrhiav kom pom pob zeb diamond, nws yog qhov tsim nyog kom nrhiav nws lub placer tso nyiaj, uas tej zaum yuav nyob ze ntawm lub hauv paus. Koj tuaj yeem sab laj geologist rau qhov teeb meem no.
Kauj ruam 3
Mus rau ntawm qhov chaw muaj peev xwm tshwm sim ntawm pob zeb diamond thiab pib nrhiav pob zeb. Txhawm rau ua qhov no, nws yog qhov tsim nyog los faib cov pob zeb nrog kev pab los ntawm khaws, thiab tom qab ntawd yaug nws rau ntawm sieve rau yaug kub.
