1. Thaum limestone dhau ntau qhov kev hloov pauv, nws tsim marble.
Thaum sandstone hla dhau ntau qhov hloov pauv nws cov pob zeb twg?
pob zeb sedimentary yog tsim los ntawm sediment deposits los ntawm cov txheej txheem ntawm huab cua, yaig, deposition thiab thaum kawg compaction thiab cementation. Piv txwv ntawm cov pob zeb sedimentary muaj xws li av nkos, limestone, sandstone, thiab conglomerate.
Limestone hloov mus rau dab tsi?
Limestone, pob zeb sedimentary, yuav hloov mus rau metamorphic pob zeb marble yog tias muaj xwm txheej raug. Txawm hais tias cov pob zeb metamorphic feem ntau tsim qhov tob hauv lub ntiaj teb lub pob zeb, lawv feem ntau raug rau saum npoo ntawm lub ntiaj teb.
Yuav ua li cas rau limestone thaum nws raug cua sov thiab siab?
Qhov no tshwm sim thaum limestone, piv txwv li, raug tshav kub thiab siab thiab hloov mus ua ntau coarsely-crystalline thiab qee zaum banded pob zeb hu ua marble. Cov pob zeb mos, av nplaum-nplua nuj hu ua shale, thaum raug lub siab dhau los ua pob zeb nyuaj hu ua slate.
Vim li cas cov limestone hloov mus ua marble?
Txiv lub pob zeb hloov mus ua marble vim nws huab cua kub thiab siab. Vim li no, limestone hloov nws cov ntaub ntawv rau marble.
