Petrography yog ib ceg ntawm petrology uas tsom mus rau cov lus piav qhia ntxaws ntawm pob zeb. Ib tug neeg uas kawm txog petrography yog hu ua petrographer. Cov ntsiab lus ntxhia thiab kev sib raug zoo ntawm cov pob zeb tau piav qhia meej.
Petrography ua li cas?
Kev tshuaj ntsuam petrographic yog kev tshawb nrhiav qhov tob ntawm cov tshuaj thiab lub cev ntawm cov qauv pob zeb tshwj xeebKev tshuaj xyuas tiav yuav tsum suav nrog macroscopic rau microscopic kev tshawb nrhiav ntawm cov qauv pob zeb. … Qhov ntsuas ntawm kev tshawb nrhiav nyob ntawm qhov tseem ceeb ntawm cov qauv tshwj xeeb ntawm kev txaus siab.
Kev xeem petrography yog dab tsi?
Kev kuaj Petrographic yog kev siv lub tshuab ntsuas ntsuas los tshuaj xyuas cov qauv ntawm pob zeb lossis pob zeb los txiav txim siab lawv cov ntxhia thiab tshuaj lom neeg yam ntxwv… Cov qauv no raug tshuaj xyuas los ntawm petrological (geological polarising) microscope, siv lub teeb pom kev los yog kis tau.
Dab tsi yog qhov txawv ntawm petrography thiab petrogenesis?
Qhov sib txawv tseem ceeb ntawm petrography thiab petrogenesis yog petrography suav nrog kev piav qhia thiab kev faib cov pob zeb, tshwj xeeb tshaj yog los ntawm kev tshuaj xyuas microscopic, thaum petrogenesis tsom mus rau keeb kwm thiab tsim pob zeb, tshwj xeeb tshaj yog pob zeb igneous.
Lub ntsiab lus ntawm petrogenesis yog dab tsi?
Petrogenesis, tseem hu ua petrogeny, yog ib ceg ntawm petrology cuam tshuam nrog lub hauv paus chiv keeb thiab tsim pob zebThaum lo lus petrogenesis feem ntau yog siv los xa mus rau cov txheej txheem uas tsim. igneous pob zeb, nws tuaj yeem suav nrog cov txheej txheem metamorphic thiab sedimentary, suav nrog kev mob ntshav qab zib thiab metamorphic cov tshuaj tiv thaiv.
