Thaum twg nrhiav tau axinite?

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Thaum twg nrhiav tau axinite?
Thaum twg nrhiav tau axinite?

Video: Thaum twg nrhiav tau axinite?

Video: Thaum twg nrhiav tau axinite?
Video: Nkauj tawm tshiab _QHov twg los tau _ by Xim vaj & Xeeb vwj & xis nus vaj _ (2020 - 2021 ) 2024, Lub peb hlis ntuj
Anonim

Thaum axinite crystals tau pom thawj zaug ncig 1780 hauv Fabkis ntawm Bourg d'Oisons, lawv tau xav tias yog ntau yam tourmaline. Lub sijhawm nees nkaum xyoo tom ntej no, ntau tus kws sau ntawv tau piav qhia cov ntaub ntawv los ntawm ntau lub zos hauv ntau lub npe.

axinite nyob qhov twg?

Axinite deposits muaj nyob rau hauv Brazil, Fabkis, Mexico, USA (tshwj xeeb yog Baja California), Sri Lanka, Russia, Pakistan thiab Tanzania. Axinite gemstones tsim thiab tsim nyob rau hauv kab noj hniav thiab cov leeg ntawm granite.

Yog axinite yog pob zeb lossis pob zeb?

Axinite, borosilicate ntxhia uas tshwm sim feem ntau nyob rau hauv kev sib cuag metamorphic pob zebthiab tseem nyob hauv mafic igneous pob zeb. Cov crystals zoo nkauj tshwj xeeb tshwm sim ntawm Le Bourg d'Oisans, Isère, Fabkis, thiab hauv San Diego County, Calif., Teb Chaws Asmeskas Pob tshab axinite ntawm cov xim clove-xim av qee zaum raug txiav raws li lub pov haum.

Puas yog axinite thiab Bronzite tib yam?

Bronzite yog xim av nrog bronze flecks. Axinite yog wine xim, qee zaum nrog lub plhaub ntsuab sab nraud.

axinite zoo li cas?

Reddish brown to yellow to colorless . Xiav, violet, grey. Axinite yog xim av rau violet-xim av, los yog reddish-xim av bladed pab pawg neeg ntawm cov zaub mov muaj xws li calcium aluminium boro-silicate, (Ca, Fe, Mn) 3 Al 2 BO3Si4O12OH.

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