Khoom Description
grey andesite los ntawm Tuam Tshoj
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Peb tuaj yeem muab txiav rau cov vuas luaj rau kev xa tawm.
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Honed finish yog qhov zoo tshaj plaws nto tiav.
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Heev ruaj
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Zoo nkauj heev rau flooring
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Ib qho yooj yim installation
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Lub neej ntev
Grooved feature phab ntsa vuas:
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Grey andesite los ntawm Tuam Tshoj
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Cov nyhuv kho kom zoo nkauj
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Heev ruaj
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Chaw nres nkoj ntawm Chaw thau khoom: Xiamen Chaw nres nkoj, Suav teb
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Cov nqe lus them nqi: T / T 30% tso nyiaj, 70% tiv thaiv cov ntawv luam ntawm Daim Ntawv Teev Npe
Andesite yog ib hom pob zeb volcanic uas tsim los ntawm kev tawg ntawm magma ntawm lub ntiaj teb saum npoo los yog hauv qhov chaw ntiav crustal. Nws yog pob zeb zoo-grained uas feem ntau yog grey lossis lub teeb xim thiab muaj cov zaub mov xws li plagioclase, hornblende, thiab pyroxene.
Andesite yog tsim thaum magma nce mus rau saum npoo thiab txias thiab solidifies sai, feem ntau nyob rau hauv volcanic ib puag ncig xws li volcanoes los yog lava ntws. Cov txheej txheem tsim nyog ntawm andesite tuaj yeem sib txawv nyob ntawm qhov chaw tshwj xeeb thiab cov xwm txheej, tab sis nws feem ntau cuam tshuam nrog kev yaj thiab sib xyaw ntawm pob zeb los ntawm lub ntiaj teb mantle lossis crust.
Ib txoj hauv kev uas andesite tuaj yeem tsim tau yog los ntawm cov txheej txheem ntawm subduction, uas tshwm sim thaum ib lub phaj tectonic raug thawb rau hauv qab lwm thiab nkag mus rau qhov kub thiab txias ib puag ncig ntawm lub ntiaj teb lub mantle. Raws li cov phaj subducting melts, qhov tshwm sim magma nce mus rau saum npoo thiab tsim cov volcanoes andesite.
Andesite kuj tuaj yeem tsim nyob rau hauv lwm qhov chaw volcanic, xws li thaum magma nce los ntawm lub mantle thiab cuam tshuam nrog lub pob zeb overlying. Cov txheej txheem no tuaj yeem tsim cov magma chambers thiab ua rau kev sib xyaw ntawm cov zaub mov thiab cov pa roj uas ua rau tsim cov andesite.
Zuag qhia tag nrho, andesite yog lub pob zeb zoo nkauj uas tsim los ntawm cov txheej txheem muaj zog ntawm lub ntiaj teb geological systems. Txawm hais tias nws tuaj yeem cuam tshuam nrog kev ua volcanic thiab lwm yam xwm txheej geological hnyav, nws kuj muab lub qhov rais tshwj xeeb rau hauv keeb kwm thiab muaj pes tsawg leeg ntawm peb lub ntiaj teb.
