Slate phaj yog dab tsi?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Slate yog tsim los ntawm lub regional metamorphosis ntawm av nkos los yog shale nyob rau hauv lub low-pressure tej yam kev mob. Thaum shale los yog av nkos yog raug rau hnyav hnyav thiab kub los ntawm ib tug tectonic phaj kev ua si, nws cov av nplaum ntxhia cov ntsiab lus metamorphose rau hauv mica minerals.

Hauv qhov no, Slate siv rau dab tsi?

Slate yog ib qho zoo-grained, foliated metamorphic pob zeb uas yog tsim los ntawm kev hloov ntawm shale los yog av nkos los ntawm qib qis hauv cheeb tsam metamorphism. Nws yog nrov rau ntau yam kev siv xws li vov tsev, flooring, thiab chij vim nws cov kav ntev thiab zoo nkauj zoo nkauj.

Ib yam li ntawd, cov yam ntxwv ntawm Slate yog dab tsi?

• Slate yog ib qho zoo-grained, foliated, homogeneous metamorphic pob zeb muab los ntawm ib qho qub shale-type sedimentary pob zeb uas muaj av nplaum los yog volcanic tshauv los ntawm qib qis hauv cheeb tsam metamorphism.
• Lub foliation hauv slate yog hu ua "slaty cleavage".

Tsis tas li lo lus nug yog, slate daim hlau puas huv?

Nws muaj peev xwm yuav slate nrog rau cov khoom noj uas muaj kev ruaj ntseg sealant. (Piv txwv li, lub slate serverware los ntawm Just Slate yog kaw nrog cov zaub mov tsis muaj acrylic txheej). Nws yog ib qho tseem ceeb tsis txhob muab cov tais diav ntoo hauv dej vim qhov no tuaj yeem ua rau cov ntoo tawg, thiab cov kab nrib pleb tuaj yeem muaj cov kab mob thiab cov khoom seem.

Slate nyob qhov twg?

Slate yog tsim thoob ntiaj teb tab sis qhov zoo tshaj plaws slate tau hais los ntawm qee lub tebchaws xws li Brazil thiab United Kingdom. Slate tau ua pom nyob rau hauv ntau qhov chaw xws li ntawm ob sab ntawm pob tsuas, hauv av, thiab hauv qhov pits. Slate feem ntau yog tsim los ntawm cov pob zeb sedimentary.