Andesite tuaj yeem pom qhov twg?
Andesite tuaj yeem pom qhov twg?

Video: Andesite tuaj yeem pom qhov twg?

Video: Andesite tuaj yeem pom qhov twg?
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Anonim

Central America

Tsuas yog li ntawd, dab tsi andesite siv rau?

Nws muaj zog txaus, uas tso cai rau nws ua siv nyob rau hauv txoj kev thiab railway kev tsim kho, thiab raws li sau gravel. Cov pob zeb greyish xim pom ntawm txoj kev tsheb ciav hlau feem ntau andesite los yog nws cov txheeb ze ze, basalt. Tej zaum qhov nthuav tshaj plaws siv ntawm andesite yog ua pov thawj ntawm volcanic kev ua si nyob rau Mars.

Kuj Paub, andesite nyob qhov twg hauv UK? Andesite . Cov qauv no ntawm andesite yog los ntawm Borrowdale, Cumbria, UK . Ib qho extrusive porphyritic igneous pob zeb.

Kuj paub, thaum twg andesite nrhiav tau?

Hauv xyoo 2009, cov kws tshawb fawb tau qhia tias andesite tau pom nyob rau hauv ob lub meteorites (tus lej GRA 06128 thiab GRA 06129) uas yog nrhiav pom nyob rau hauv Graves Nunataks icefield thaum lub sij hawm US Antarctic Nrhiav Meteorites 2006/2007 teb lub caij.

andesite xav li cas?

Andesite yog ib lub pob zeb zoo-grained uas tsim thaum lub magma erupted rau saum npoo thiab crystallized sai. Andesite thiab diorite muaj ib tug muaj pes tsawg leeg uas yog nruab nrab ntawm basalt thiab granite. Qhov no yog vim lawv niam lawv txiv magmas tsim los ntawm ib nrab melting ntawm basaltic oceanic phaj.

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