Qhov twg yog dolomite feem ntau pom?
Qhov twg yog dolomite feem ntau pom?

Video: Qhov twg yog dolomite feem ntau pom?

Video: Qhov twg yog dolomite feem ntau pom?
Video: Yog Tim Qhov Twg - Mang Vang [Official Audio] Nkauj Tawm Tshiab 2021-2022 2024, Kaum ib hlis
Anonim

Nws yog tsim los ntawm calcium magnesium carbonate thiab feem ntau yuav muaj nyob rau hauv sedimentary los yog metamorphic pob zeb. Dolomite yog nquag pom nyob rau hauv ntau lub teb chaws Europe, Canada, thiab Africa.

Ntawm no, dolomite nyob qhov twg hauv ntiaj teb?

Nyob rau hauv hmoov, dolomite dissolves nkag nrog effervescence nyob rau hauv sov acids. Txawm tias pob zeb txaj muaj dolomite yog pom thoob plaws hauv ntiaj teb , cov quarries tseem ceeb tshaj plaws nyob rau hauv Midwestern United States; Ontario, Canada; Switzerland; Pamplona, Spain; thiab Mexico.

Tsis tas li ntawd, dolomite tsis tshua muaj lossis ntau? Lwm yam kuj feem ntau tshwm sim ntawm cov ntxhia dolomite nyob hauv dolomite marble thiab dolomite - cov hlab ntsha nplua nuj. Nws kuj tshwm sim nyob rau hauv lub tsis tshua muaj igneous pob zeb hu ua dolomite carbonatite. Los ntawm qhov standpoint ntawm nws keeb kwm, lub dolomite ntawm dolostones yog ib qho tseem ceeb tshaj plaws ntawm tag nrho cov pob zeb loj-forming minerals.

Kuj tseem paub, ntau npaum li cas yog Dolomite?

Dolomite yog a feem ntau pob zeb-forming ntxhia. Nws yog calcium magnesium carbonate nrog cov tshuaj muaj pes tsawg leeg ntawm CaMg (CO3)2. Nws yog qhov tseem ceeb ntawm cov pob zeb sedimentary hu ua dolostone thiab lub pob zeb metamorphic hu ua dolomitic marble. Limestone uas muaj qee yam dolomite yog lub npe hu ua dolomitic limestone.

Dab tsi yog Dolomite ua los ntawm?

l?ma?t/) yog ib qho anhydrous carbonate ntxhia uas muaj calcium magnesium carbonate, hom phiaj CaMg(CO3)2. Lub sij hawm kuj tseem siv rau cov pob zeb sedimentary carbonate uas muaj feem ntau ntawm cov pob zeb hauv av dolomite. Lwm lub npe qee zaum siv rau hom pob zeb dolomic yog dolostone.

Pom zoo: