Quartz feem ntau pom nyob qhov twg?

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Quartz feem ntau pom nyob qhov twg?
Quartz feem ntau pom nyob qhov twg?

Video: Quartz feem ntau pom nyob qhov twg?

Video: Quartz feem ntau pom nyob qhov twg?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Pob zeb siv lead ua quartz pom dav dav, qee qhov chaw tseem ceeb tshaj plaws yog: the Alps; Minas Gerais, Brazil; Madagascar; thiab Nyiv. Qhov zoo tshaj plaws quartz crystals los ntawm Tebchaws Meskas muaj nyob ntawm HotSprings, Arkansas, thiab Little Falls thiab Ellenville, New York.

Qhov chaw feem ntau nrhiav quartz nyob qhov twg?

Quartz yog ib qho ntawm cov gemstones tshaj plaws uas koj tuaj yeem nrhiav tau thiab tuaj yeem pom nyob hauv yuav luag txhua qhov chaw. Cov cheeb tsam ntawm Asmeskas Sab Hnub Poob, xws li California, Colorado, Arizona, thiab Utah, yog qee qhov chaw yooj yim tshaj plaws los nrhiav gemstones.

Vim li cas quartz kim?

Tsis zoo li granite thiab marble, quartz tsis xav tau kev sib khi. Cov yam ntxwv no tau ua rau quartz nrov heev ntawm cov tswv tsev thiab zoo li lwm yam khoom nrov, muaj siab thov rau pob zeb Cov kev cai ntawm kev thov thiab kev xa khoom hais tias qhov kev thov siab dua, qhov siab dua. tus nqi li no tus nqi siab ntawm lub pob zeb.

Lub teb chaws twg muaj cov iav zoo tshaj plaws?

Sri Lanka yog ib lub ntiaj teb lub pov haum nplua nuj tshaj plaws thiab lub npe hu ua "Tsev Khoom muaj nqis ntawm Dej Hiav Txwv Indian" ua tsaug rau nws cov khoom siv ntau ntawm garnet, zircon, tourmaline, beryl, topaz thiab quartz. Lub teb chaws txoj kev lag luam mining yog nyob rau hauv lub nroog ntawm Ratanpura, uas tau lub npe menyuam yaus Lub Nroog Lub pov haum.

Koj paub li cas quartz?

Yuav Ua Li Cas Qhia Quartz

  1. Nyob zoo ib tsoom phooj ywg.
  2. Hardness 7 ntawm Mohs nplai, khawb iav zoo tib yam thiab txhua hom hlau.
  3. Nws tawg mus rau hauv nkhaus shards es tsis yog lub ntsej muag cleavage fragments, txhais tau tias nws nthuav tawm conchoidal puas.
  4. Yuav luag ib txwm ntshiab lossis dawb.

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