Video: Koj paub cov pob zeb dub li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
VIDEO
Ua li no, cov pob zeb zoo li cas dub?
Augite. Augite yog tus qauv dub lossis xim av-dub pyroxene ntxhia ntawm cov pob zeb tsaus nti thiab qee cov qib siab. metamorphic pob zeb . Nws cov crystals thiab cleavage fragments yog ze li ntawm cov duab plaub nyob rau hauv cross-section (ntawm cov ces kaum ntawm 87 thiab 93 degrees).
Ib tug kuj yuav nug, puas muaj ib qho app los txheeb xyuas cov muaju? STONE yog tus siv Crystal tsim los coj lub teeb me ntsis rau lub neej niaj hnub. Ib qho yooj yim-rau-siv phau ntawv ntawm cov zaub mov rau koj lub hnab ntim rov qab lossis hauv qab ntawm koj lub hnab Birkin, STONE yog tus khub zoo tshaj plaws rau cov tsis tau pib thiab siv lead ua cognoscenti zoo ib yam.
Kuj nug, puas muaj ib qho app los txheeb xyuas cov pob zeb?
Ob tug zoo heev dawb apps rau Earth Science yog Mineral Identifier thiab Common Pob zeb Kev siv. Cov no apps muaj cov ntaub ntawv tag nrho rau cov menyuam kawm ntawv uas yog txheeb xyuas cov pob zeb thiab minerals. Yog tias koj nyob hauv tsev kawm ntawv tsis muaj kev nkag mus rau cov khoom siv tes ua qhov no app tuaj yeem ua haujlwm… Nrhiav tus Pin no thiab ntxiv rau Pob zeb Pob zeb los ntawm Mariana Zubiate.
Cov pob zeb twg muaj nqis npaum li cas?
Raws li pob zeb yog (feem ntau) ntau tshaj li siv lead ua, semi precious pob zeb tsis muaj nuj nqis. Lapislazuli, jade, mica, opal. amethyst, muaj nuj nqis pob zeb . Organic cov ntaub ntawv xws li hlaws, dav hlau lossis amber kuj muaj nuj nqis nyob ntawm seb lawv nyiam npaum li cas.
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
Koj puas tuaj yeem muab cov pob zeb tso rau hauv pob zeb tumbler?
Feem ntau hom pob zeb tsis ua haujlwm zoo hauv pob zeb tumbler. Yog tias koj sib tov zoo tumbling ntxhib nrog pob zeb uas qis dua qib qis, cov khoom, cov npoo ntse thiab tawg ntawm cov khoom hauv qab-tumbling-qib tej zaum yuav ua rau cov polish ntawm txhua lub pob zeb hauv lub thoob
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
Cov pob zeb hauv av twg tuaj yeem tsim cov pob zeb zoo li lub raum?
Hematite (los yog haematite) Kuj tseem muaj ntau hom hematite, qee yam yog: raum ore, ib qho loj, botryoidal (lumpy) lossis reniform (lub raum zoo li tus) daim ntawv; specularite, micaceous (flaky) daim ntawv; oolitic, ib daim ntawv sedimentary tsim los ntawm cov nplej me me; liab ochre, ib daim ntawv liab earthy
Koj ua li cas kuaj cov pob zeb hauv av kom paub tias nws yog dab tsi?
Ntu 1 Ua Kev Xeem Qhia Txog Pob Zeb thiab pob zeb sib nrug. Nkag siab txog kev txheeb xyuas cov ntxhia. Tshawb xyuas cov duab thiab qhov chaw ntawm cov mineral. Saib ntawm koj cov pob zeb ci ci, lossis luster. Ua tib zoo saib cov ntxhia hauv cov xim. Ua ib qho kev xeem streak. Ntsuas cov khoom hardness. Tso cov pob zeb hauv av thiab saib seb nws los sib nrug li cas