Gneiss, qib siab tshaj plaws ntawm cov pob zeb metamorphic, muaj cov bands yooj yim pom quartz, feldspar, thiab / lossis mica.
Dab tsi ua rau pob zeb metamorphic qib siab?
qib siab metamorphism tshwm sim ntawm qhov kub siab dua 320 o C thiab qhov kub siab . Raws li qib ntawm metamorphism nce, hydrous minerals ua tsawg hydrous, los ntawm poob H2O, thiab tsis-hydrous minerals ua ntau dua.
Kuv tuaj yeem pom cov pob zeb metamorphic qib siab nyob qhov twg?
High-qib metamorphic pob zeb
- Pohorje Roob, Slovenia. Epidote-glaucophane schist. Porh Morvil creek, Primiture, Groix, Lorient, Morbihan, Brittany, Fabkis. …
- Pohorje Roob, Slovenia. Epidote-glaucophane schist. …
- Pohorje Roob, Slovenia. Epidote-glaucophane schist.
qib metamorphic yog dab tsi?
Metamorphic qib yog hais txog ntau yam ntawm kev hloov pauv ntawm lub pob zeb nkag mus, nce qib qis (metamorphic hloov pauv) qib mus rau qib siab (tseem ceeb metamorphic hloov) qib. … Geologists siv cov ntsiab lus ntawm cov zaub mov uas tsim ntawm qee qhov kub thiab txias los txheeb xyuas qib metamorphic.
Dab tsi yog qib qis metamorphic pob zeb?
Cov zaub mov tsis tshua muaj qib metamorphic yog albite, muscovite, chlorite, actinolite thiab talc… tshwm sim los ntawm cov pob zeb sedimentary xws li shales thiab nplua-grained tuffs (Table 6.1).
