Video: Dab tsi minerals tuaj yeem pom hauv granite?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov minerals uas pom nyob rau hauv granite yog feem ntau quartz , plagioclase feldspars , poov tshuaj los yog K-feldspars , hornblende thiab micas.
Kuj paub, dab tsi minerals nyob rau hauv granite?
Granite yog lub teeb-xim igneous pob zeb nrog cov nplej loj txaus kom pom nrog qhov muag tsis pom. Nws tsim los ntawm qeeb crystallization ntawm magma hauv qab lub ntiaj teb nto. Granite yog tsim los ntawm ntau yam quartz thiab feldspar nrog me me ntawm mica , amphiboles, thiab lwm yam minerals.
Ib yam li ntawd, 3 minerals hauv granite yog dab tsi? Cov pob zeb tseem ceeb ntawm granite yog quartz , K- feldspar , Plagioclase ntawm albite-oligoclase muaj pes tsawg leeg. Cov khoom siv ntxiv xws li biotite, zircon, apatite, sphene, nrog lossis tsis muaj monazite, allanite, hornblende, magnetite
Ib yam li ntawd ib tug yuav nug, muaj pes tsawg minerals nyob rau hauv granite?
plaub
Dab tsi yog cov ntxhia tsis muaj nyob hauv cov khoom ntawm granite?
Cov pob zeb uas muaj tsawg dua 20 feem pua quartz yuav luag tsis muaj npe granite, thiab cov pob zeb uas muaj ntau tshaj 20 feem pua (los ntawm ntim) ntawm qhov tsaus ntuj, lossis ferromagnesian, cov zaub mov kuj tsis tshua hu ua granite. Cov minerals me me ntawm granite tuaj yeem suav nrog muscovite, biotite, amphibole , los yog pyroxene.
Pom zoo:
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