Lub pob zeb foliated twg yog qhov qis tshaj plaws metamorphic pob zeb?
Lub pob zeb foliated twg yog qhov qis tshaj plaws metamorphic pob zeb?

Video: Lub pob zeb foliated twg yog qhov qis tshaj plaws metamorphic pob zeb?

Video: Lub pob zeb foliated twg yog qhov qis tshaj plaws metamorphic pob zeb?
Video: Lig Pob tsuas xyooj nkauj tawm tshiab 2022-2023 2024, Kaum ib hlis
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Ua li no, marble puas yog qib qis metamorphic pob zeb?

Qee qhov piv txwv ntawm non-foliated Cov pob zeb metamorphic yog marble , quartzite, thiab hornfels. Marble yog metamorphosed limestone. Thaum nws tsim, cov calcite crystals yuav loj hlob tuaj, thiab tej yam sedimentary textures thiab fossils uas muaj tam sim no raug puas tsuaj.

Dab tsi ua rau foliation hauv cov pob zeb metamorphic? Foliated Metamorphic Pob Zeb : Foliation cov ntaub ntawv thaum lub siab squeezes lub tiaj los yog elongate minerals nyob rau hauv ib pob zeb yog li ntawd lawv ua aligned. Cov no pob zeb tsim kom muaj ib qho platy lossis daim ntawv zoo li cov qauv uas qhia txog cov kev taw qhia uas siv lub siab.

Xav txog qhov no, Schist puas yog qhov nruab nrab qis lossis qib siab metamorphic pob zeb?

Schist thiab gneiss yog tsim los ntawm nruab nrab rau qib siab metamorphism . Qee zaum gneisses yog tsim los ntawm qib siab metamorphism tshaj cov schists . Tsawg - qib metamorphic pob zeb zoo li yuav nplua-grained (tus tshiab tsim metamorphic minerals uas yog). Siab - qib metamorphic pob zeb zoo li yuav coarse-grained.

Dab tsi yog pob zeb tsis foliated metamorphic?

Tsis yog - foliated metamorphic pob zeb tshwm loj los yog granular yam tsis muaj cov yam ntxwv thaum uas tig mus ntxhia nplej hauv foliated pob zeb . Marble, quartzite, thiab soapstone yog cov piv txwv ntawm tsis yog - foliated metamorphic pob zeb.

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