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Staurolite txhais li cas?

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Staurolite txhais li cas?
Staurolite txhais li cas?

Video: Staurolite txhais li cas?

Video: Staurolite txhais li cas?
Video: Koj tus fev sau li cas:Paj Nra Lauj 2023 2024, Tej zaum
Anonim

Staurolite yog xim av xim av rau xim dub, feem ntau opaque, nesosilicate ntxhia nrog dawb streak. Nws crystallizes nyob rau hauv lub monoclinic crystal system, muaj ib tug Mohs hardness ntawm 7 mus rau 7.5 thiab cov tshuaj formula: …

staurolite siv rau dab tsi?

Nws yog siv hauv thaj chaw ua haujlwm geologic los ntsuas qhov kub thiab txias ntawm lub pob zeb metamorphic keeb kwm Nyob rau hauv qhov chaw uas pom staurolite pom zoo li cov pob zeb ntxaib ntxaib, nws yog Qee zaum sau, muag ua khoom plig, ua rau cov hniav nyiaj hniav kub, thiab siv los ua cov khoom dai.

Dab tsi yog ntxhia yog staurolite?

Staurolite, silicate mineral [(Fe, Mg, Zn) 3- 4Al18Si8O48H 2-4] tsim los ntawm cheeb tsam metamorphism hauv pob zeb xws li mica schists, slates, thiab gneisses, qhov twg nws yog feem ntau txuam nrog lwm yam minerals xws li kyanite, garnet, thiab tourmaline. Staurolite yog nkig, tawv ntxhia uas muaj lub ntsej muag dull.

Vim li cas staurolite hu ua Fairy stone?

Staurolite tseem hu ua pob zeb fairy, ntoo khaub lig, lub kua muag, pob zeb ntoo khaub lig, lossis baseler taufstein, uas txhais tau tias yog pob zeb ua kev cai raus dej. Lub npe no tau muab rau lub pob zeb vim nws siv ua kev cai raus dej hauv thaj tsam ntawm Basel, Switzerland.

Dab tsi yog pob zeb hla?

The staurolite ntxhia, tseem hu ua Fairy Cross lossis Hla Pob Zeb, yog qhov tshwm sim ntuj tab sis tsis tshua pom muaj nyob hauv ob peb qhov chaw thoob ntiaj teb. Hais txog tsib lub xeev hauv Teb Chaws Asmeskas, thiab ob peb lub tebchaws xws li Russia thiab Switzerland muaj cov pob zeb tsim metamorphic zoo li tus ntoo khaub lig lossis X.

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