Video: Puas yog calcite siv hauv cov hniav nyiaj hniav kub?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Calcite Pob zeb diamond. Calcite yog cov ntxhia carbonate thiab yog daim ntawv ruaj khov tshaj plaws ntawm calcium carbonate, ib qho ntawm cov zaub mov uas muaj ntau tshaj plaws hauv ntiaj teb. Nrog lub hardness ntawm tsuas yog 3 ntawm Mohs nplai, nws tsuas yog tuaj yeem ua tau siv rau hauv cov hniav nyiaj hniav kub uas yuav tsis raug cuam tshuam los yog khawb, xws li qhwv ntsej thiab pendants.
Tom qab ntawd, ib tug kuj nug, puas yog calcite ib lub pov haum?
Calcite yog a pob zeb diamond zoo, pob tshab rau translucent ntau yam ntawm calcium carbonate. Calcium carbonate yog tiag tiag ib qho ntawm cov ntxhia tshaj plaws nyob rau hauv lub ntiaj teb thiab muaj kev cuam tshuam zoo rau ntau yam khoom siv organic.
Qhov thib ob, tus nqi ntawm calcite yog dab tsi? Calcite muaj ntau thiab ntau thoob plaws ntiaj teb. Cov khoom muaj me ntsis intrinsic nqi vim nws tsis scarce. Txawm li cas los xij, calcite yog ib qho nyuaj tshaj plaws ntawm txhua tus cov ntxhia yuav raug txiav vim zoo meej cleavage nyob rau hauv 3 cov lus qhia. Tus nqi ntawm faceted pob zeb yog li ntawd feem ntau nyob rau hauv lub zog ntawm txiav.
Ua raws li qhov xav tau, calcite siv rau dab tsi?
Cov yam ntxwv ntawm calcite ua kom nws yog ib qho ntawm qhov dav tshaj plaws siv cov ntxhia. Nws yog siv li ib qho kev tsim khoom, abrasive, kev kho av ua liaj ua teb, kev tsim kho sib sau ua ke, pigment, tshuaj thiab lwm yam. Nws muaj kev siv ntau dua li yuav luag txhua yam ntxhia. Calcite nyob rau hauv daim ntawv ntawm oolitic limestone los ntawm Bedford, Indiana.
Puas yog xiav calcite tsawg?
Blue Calcite yog heev tsis tshua muaj . Nws yuav nyuaj nrhiav ib qho vim nws qhov tsis tshua muaj nyob hauv kev ua lag luam.
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