Zoo siab txais tos. Siv rau ntau pua xyoo thoob ntiaj teb pob zeb porphyry muaj kev zoo nkauj nyob mus ib txhis. … Porphyry yog ib lo lus rau pob zeb tsis muaj pob zeb uas muaj cov pob zeb loj xws li li quarz dispersed nyob rau hauv ib qho zoo grained hauv av. Deposits ntawm Porphyry yog tsim thaum ib kem ntawm nce magma txias nyob rau hauv ob theem.
porphyry nyob qhov twg?
Porphyry tam sim no quarried nyob rau hauv ntau lub teb chaws suav nrog Italy (ze Trentino raws li qhia ntawm txoj cai), Argentina thiab Mexico. Porphyry yog khoom plig rau nws lub zog compressive zoo thiab kev ua haujlwm tshwj xeeb. Vim li no nws tam sim no feem ntau siv los ua pob zeb paving.
Puas yog porphyry Ib pob zeb tsis tshua muaj?
Porphyries yog qhov tsim nyog, tab sis lub pob zeb uas cov duab puab no tau muab, Imperial Liab Porphyry, tsis tshua muaj, muaj nuj nqis thiab muaj keeb kwm tseem ceeb. Lub pob zeb tuaj ntawm lub chaw txua txiag zeb ntawm Mons Porpyritis (Tebchaws Iyiv), tsuas yog qhov chaw ntawm Imperial Liab Porphyry hauv ntiaj teb. … Cov neeg Loos muaj nuj nqis rau lub pob zeb rau kev kos duab.
Puas yog porphyry A granite?
Nyob rau hauv cov ntsiab lus ntawm nws cov ntxhia hauv cov ntsiab lus no yog cov granite ib txwm muaj, suav nrog liab potassium feldspar, cream sodium feldspar (plagioclase), grey quartz thiab dub biotite mica.
porphyry siv rau dab tsi?
Porphyry tau siv dav hauv Byzantine imperial monuments, piv txwv li hauv Hagia Sophia thiab hauv "Porphyra", chav tsev xa khoom siv rau cev xeeb tub Empresses hauv Great Palace ntawmConstantinople, muab cov lus "yug los ntawm ntshav".
