Cov txheej txheem:

Cov zaub mov dab tsi yog mined hauv cheeb tsam Northeast?
Cov zaub mov dab tsi yog mined hauv cheeb tsam Northeast?

Video: Cov zaub mov dab tsi yog mined hauv cheeb tsam Northeast?

Video: Cov zaub mov dab tsi yog mined hauv cheeb tsam Northeast?
Video: Npau Suav li no Txhob coj mus tham qhia luag lwm tus 2024, Kaum ib hlis
Anonim

Feem ntau cov ntxhia uas tsim cov pob zeb tsis zoo, metamorphic thiab sedimentary pob zeb (thiab cov uas koj yuav pom feem ntau) muaj xws li quartz, feldspar, micas, pyroxenes thiab amphiboles.

Yog li ntawd, dab tsi minerals yog mined nyob rau hauv lub US?

Cia peb saib lub hauv paus pib ntawm 10 cov zaub mov saum toj kawg nkaus mined hauv peb 50 lub xeev, thiab lub luag haujlwm tseem ceeb uas lawv ua hauv peb lub neej txhua hnub

  • Tooj.
  • Feldspar.
  • Lithium.
  • Nyiaj.
  • Kub.
  • Hlau Ore.
  • Coj.
  • Nickel.

Tsis tas li ntawd, cov zaub mov twg yog mined hauv California? Kub, nyiaj, thiab hlau yog cov hlau loj minerals mined nyob rau hauv California . Kub thiab nyiaj feem ntau tshwm sim nyob rau hauv quartz leeg nyob rau hauv igneous thiab metamorphic pob zeb uas tsim thaum lub sij hawm lub roob.

Tsuas yog li ntawd, cov zaub mov feem ntau pom nyob qhov twg?

Cov ntxhia tuaj yeem yog pom thoob plaws ntiaj teb nyob rau hauv lub ntiaj teb crust tab sis feem ntau nyob rau hauv xws li me me uas lawv tsis tsim nyog rho tawm. Tsuas yog nrog kev pab ntawm qee yam txheej txheem geological cov ntxhia concentrated rau hauv economically siv tau deposits. Cov ntxhia deposits tsuas yog muab rho tawm qhov twg lawv nyob pom.

Lub xeev twg paub txog kev mining?

Number 1: Nevada Ntau tus nqi ntawm Nevada's ntxhia kev lag luam los ntawm nws cov khoom siv hlau muaj nuj nqis, raws li nws coj lub Nation hauv kub mining.

Pom zoo: