Video: Dab tsi yog qhov nyuaj tshaj li limestone?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Niam txiv pob zeb hom: Sedimentary pob zeb
Hais txog qhov no, limestone nyuaj los yog mos?
Limestone yog a mos , yooj yim ua haujlwm pob zeb uas muaj tsawg kawg yog 50% calcite, aragonite, thiab / lossis dolomite. Pob zeb tsis muaj technically muaj cov pob zeb MOHS hardness vim lawv yog cov sib xyaw ntawm cov zaub mov.
Ib tug kuj nug, peb hom limestone yog dab tsi? Ntau hom limestone muaj xws li chalk, coral reefs, tsiaj plhaub limestone, travertine thiab dub limestone pob zeb.
- Chalk - Dawb Cliffs ntawm Dover. Lub npe nrov Dawb Cliffs ntawm Dover muaj chalk, ib hom limestone.
- Coral Reef Limestone.
- Tsiaj Plhaub Limestone.
- Limestone Ntau yam - Travertine.
- Dub Limestone Pob Zeb.
Kuj Paub, limestone muaj zog npaum li cas?
Nws yog siv los ua ib qho aggregate hauv pob zeb. Nws raug rho tawm haujlwm hauv qhov cub nrog crushed shale los ua cov cement. Qee yam ntawm limestone ua tau zoo nyob rau hauv cov kev siv vim lawv muaj zog , cov pob zeb ntom ntom nrog ob peb qhov pore. Cov khoom no ua rau lawv sawv ntsug zoo rau kev puas tsuaj thiab khov-thaw.
Dab tsi yog limestone ntawm hardness nplai?
Halite muaj cleavage zoo meej thiab hardness ntawm 2.5 ntawm Mohs hardness nplai. Limestone yog qhov ntau tshaj ntawm cov pob zeb uas tsis yog-clastic sedimentary. Limestone yog tsim los ntawm cov ntxhia calcite ( calcium carbonate ) thiab sediment.
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