Video: Puas yog hmoov phem coj lava pob zeb los ntawm Hawaii?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Pele's Curse yog kev ntseeg hais tias txhua yam ib txwm nyob Hawaiian , xws li xuab zeb, pob zeb , los yog pumice, yuav cuam tshuam hmoov phem ntawm leej twg coj nws deb ntawm Hawaii.
Tsis tas li ntawd, puas yog hmoov phem coj lava los ntawm Hawaii?
foom! Hawaii tsis tuaj yeem tau txais cov neeg ncig tebchaws txwv tsis pub xa rov qab lava lawv coj tsev . Kev ntseeg hais tias Pele, tus vajtswv poj niam volcano ntawm Hawaii cov Loj Island, nqa hmoov phem rau cov lua lav ua rau ntau pua tus neeg rov qab pob zeb txhua xyoo; 'Peb thov txim heev. '
Tom qab ntawd, lo lus nug yog, hom lava tau tsim nyob rau ntawm cov kob ntawm Hawaii? Thawj volcanoes ntawm txhua tus ntawm cov cov kob yog lub npe hu ua volcanoes ntaub thaiv npog, uas yog maj mam sloping roob ua los ntawm ib tug loj tus naj npawb ntawm feem ntau heev kua lava ntws. Hawaiian volcanoes feem ntau erupt a hom ntawm pob zeb hu ua basalt.
Ib yam li ntawd ib tug yuav nug, koj puas tau tso pob zeb los ntawm Hawaii?
Nws kuj yog txhaum cai coj pob zeb thiab minerals los ntawm tej lub teb chaws chaw ua si. Txawm tias cov pob zeb thiab xuab zeb tsis tuaj ntawm Hawaii Volcanoes National Park, lub xeev Department of Land thiab Natural Resources tau hais tias nws kuj yog txhaum cai coj xuab zeb thiab pob zeb los ntawm tej pej xeem puam.
Puas yog txoj cai coj cov xuab zeb rov qab los ntawm Hawaii?
Nws yog txhaum cai coj xuab zeb los ntawm Hawaii ntug hiav txwv dej, lub xeev Department of Land thiab Natural Resources tus cev lus poj niam Deborah Ward tau hais. Txoj cai lij choj muaj qee qhov kev zam uas tsis suav nrog tus kheej lossis kev muag khoom. Txawm li cas los xij, txoj cai raug hloov, thiab noj xuab zeb yog tam sim no txhaum cai ,”Ward hais.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov pob zeb tsis foliated thiab foliated metamorphic pob zeb?
Foliated metamorphic pob zeb xws li gneiss, phyllite, schist, thiab slate muaj ib txheej txheej los yog banded zoo li uas yog tsim los ntawm raug tshav kub thiab qhia siab. Non-foliated metamorphic pob zeb xws li hornfels, marble, quartzite, thiab novaculite tsis muaj txheej txheej lossis banded zoo li
Puas yog pob zeb av nplaum yog pob zeb sedimentary?
Boulder Clay. Boulder av nplaum los ntawm Yorkshire, UK los ntawm lub sij hawm Pleistocene, qhia random loj ntau yam clasts nyob rau hauv ib tug glacial av nplaum matrix. Tsim los ntawm ntau yam txheej txheem glacial lossis dej khov, cov pob zeb sedimentary no muaj ntau qhov ntau thiab tsawg
Puas yog hlau yog pob zeb lossis pob zeb?
Los yog, cov ntxhia los yog ib qho sib xyaw ntawm cov ntxhia los ntawm cov khoom tseem ceeb, tshwj xeeb tshaj yog cov hlau, tuaj yeem tau txais txiaj ntsig zoo los yog rho tawm yog cov ore. Hlau - Ib qho hlau ntawm ob lossis ntau dua hlau. Yog li ntawd, pob zeb muaj cov zaub mov, uas nyob rau hauv loj concentration yog hu ua ores thiab cov no yog mined rau hlau
Lub npe rau lub pob zeb nruab nrab ntawm cov pob zeb uas txias heev yog dab tsi?
Extrusive igneous pob zeb
Dab tsi yog cov pob zeb niam txiv ntawm cov pob zeb metamorphic?
Metamorphic pob zeb Metamorphic pob zeb Texture Niam txiv pob zeb Phyllite Foliated Shale Schist Foliated Shale, granite thiab volcanic pob zeb Gneiss Foliated Shale, granite thiab volcanic pob zeb Marble Nonfoliated Limestone, dolostone