thawj hom, uas yog siv rau ntawm facades ntawm monuments, yog ntxeem tau limestone(oolitic) nrog cov porosity zoo txog li 36%…
Puas yog limestone ntxeem tau?
Marble muaj porosity ntau dua li granite thiab tshwj xeeb tshaj yog raug rau kev puas tsuaj los ntawm acidic tshuaj xws li vinegar. Limestone muaj qhov porosity siab thiab permeability, uas txhais tau tias koj yuav tsum tau muab khi tsis tu ncua kom ntseeg tau tias nws tsis tas yuav stains lossis puas.
Hom pob zeb twg yog Oolitic limestone?
Oolite yog ib hom sedimentary pob zeb, feem ntau limestone, ua los ntawm ooids cemented ua ke.
Oolitic limestone tsim nyob rau hauv dab tsi?
Oolites tsim hnub no hauv sov, supersaturated, ntiav, aggiated marine water Lawv feem ntau cuam tshuam nrog thaj chaw ntawm kev ua haujlwm siab tidal nyob rau hauv subtidal lossis qis intertidal ib puag ncig. Cov txheej txheem ntawm kev tsim yog pib nrog cov noob ntawm qee yam, tej zaum ib lub plhaub tawg.
Puas fossiliferous limestone fizz hauv acid?
Fossils muaj nyob hauv limestone. Limestone fizzes hauv dilute hydrochloric (HCl) acid, vim nws muaj cov ntxhia calcite, CaC03.
