Amphibolite yog pob zeb metamorphic uas muaj amphibole, tshwj xeeb tshaj yog hornblende thiab actinolite, nrog rau plagioclase feldspar. Amphibolite yog ib pawg ntawm pob zeb uas tsim los ntawm amphibole thiab plagioclase, nrog me me los yog tsis muaj quartz.
Amphibole txhais li cas?
Amphiboles pom muaj nyob hauv cov pob zeb metamorphic thiab igneous. … Amphibole, los ntawm Greek amphibolos, lub ntsiab lus "tsis meej meej," tau raug npe los ntawm tus naas ej Fabkis txoj crystallographer thiab mineralogist René-Just Haüy (1801) hauv kev sib piv rau ntau yam kev sib xyaw thiab cov tsos pom pom. los ntawm pawg mineral no.
Koj paub li cas amphibolite?
Ntev prismatic, acicular, lossis fibrous crystal cwj pwm, Mohs hardness ntawm 5 thiab 6, thiab ob qho kev qhia ntawm kev sib tshuam ntawm kwv yees li 56 ° thiab 124 ° feem ntau txaus los txheeb xyuas cov amphiboles hauv tes qauv. Qhov tshwj xeeb lub ntiajteb txawj nqus qhov tseem ceeb ntawm amphiboles muaj li ntawm 2.9 txog 3.6.
pob zeb dab tsi yog amphibolite?
Amphibolite, ib lub pob zeb pob zeb muaj ntau lossis tseem ceeb ntawm cov zaub mov ntawm pawg amphibole. Lub sij hawm tau siv rau pob zeb ntawm qhov tsis hnov tsw lossis metamorphic keeb kwm. Hauv cov pob zeb tsis pom kev, lub sij hawm hornblendite yog ntau dua thiab txwv; hornblende yog cov amphibole ntau tshaj plaws thiab yog cov pob zeb zoo li no.
Amphibolite tsim li cas?
Amphibolite yog lub pob zeb ntawm thaj tsam ntawm cov phaj sib txuas uas kub thiab siab ua rau thaj tsam metamorphism. Nws tuaj yeem yogua los ntawm metamorphism ntawm mafic igneous pob zeb xws li bas alt thiab gabbro, los yog los ntawm metamorphism ntawm av nplaum nplua nuj sedimentary pob zeb xws li marl los yog greywacke.
