TEXTURES Textures ntawm cov pob zeb metamorphic poob rau hauv ob pawg dav, FOLIATED thiab NON-FOLIATED. Foliation yog tsim nyob rau hauv ib lub pob zeb los ntawm kev sib npaug ntawm cov pob zeb hauv av (piv txwv li, muscovite, biotite, chlorite), koob zoo li cov zaub mov (piv txwv li, hornblende), lossis cov zaub mov tabular (xws li, feldspars).
Puas muscovite schist foliated?
Schist yog dab tsi? Schist yog ib lub pob zeb foliated metamorphic pob ua los ntawm cov phaj zoo li cov pob zeb hauv av uas loj txaus pom nrog lub qhov muag tsis pom. … Qhov chaw metamorphic no khaus txaus los hloov cov av nplaum pob zeb ntawm cov pob zeb sedimentary rau hauv platy metamorphic minerals xws li muscovite, biotite, thiab chlorite.
Cov piv txwv ntawm foliated thiab Nonfoliated pob zeb yog dab tsi?
Piv txwv ntawm cov pob zeb uas tsis yog foliated suav nrog: hornfels, marble, novaculite, quartzite, thiab skarn. Cov duab thiab cov lus piav qhia luv luv ntawm qee hom pob zeb metamorphic muaj nyob rau ntawm nplooj ntawv no. Gneiss yog lub pob zeb foliated metamorphic uas muaj qhov zoo li banded thiab ua los ntawm cov pob zeb ntxhia pob zeb.
Puas yog chert foliated lossis Nonfoliated?
Chert Quartzite Nws yog tsis-foliated metamorphic pob zebtsim vim qib siab metamorphism ntawm sandstone.
pob zeb dab tsi yog Nonfoliated?
Nonfoliated metamorphic pob zeb tsis foliated texture vim tias lawv feem ntau tsis muaj platy minerals xws li micas. Lawv feem ntau tshwm sim los ntawm kev sib cuag lossislub regional metamorphism. Piv txwv xws li marble, quartzite, greenstone, hornfel, thiab anthracite.
