Cov txheej txheem:
Video: Cov pob zeb twg muaj nyob hauv Blue Mountains?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov pob zeb uas ua rau hauv qab daus ntawm lub roob uas muaj qib siab metamorphic pob zeb, metamorphic volcanicrocks , sedimentary pob zeb , thiab igneous pob zeb uas xav tias yuav muaj ntau dua 145 lab xyoo.
Kuj tseem paub yog, pob zeb dab tsi nyob hauv Blue Mountains?
Lub Sydney Basin muaj cov txheej txheem sedimentary pob zeb tau tso tseg 300 lab xyoo dhau los. Cov BlueMountains thiab Great Dividing Range tau tsim txog 50 lab xyoo dhau los, thaum thaj chaw tau nce siab. Tsis ntev los no, volcanicflows npog thaj tsam loj ntawm lub roob inbasalt.
Tom qab ntawd, lo lus nug yog, hom toj roob hauv pes yog Blue Mountains? Qhov chaw. Lub Greater Lub roob xiav muaj 10,000 km2 ntawm feem ntau forested toj roob hauv pes ntawm asandstone toj siab txuas ntxiv 60 mus rau 180 mais hauv av los ntawm nruab nrab Sydney, New South Wales.
Ua raws li qhov kev pom no, cov tsiaj twg pom nyob hauv Blue Mountains?
Cov tsiaj qus ntawm Blue Mountains
- Tiger Quol. Thaum koj taug kev hla, khaws koj lub qhov muag rau cov tsiaj xws li tsov quoll.
- Yellow-Bellied Glider. Cov tsiaj no ntxim hlub me me fluffy yog qhov tsim nyog rau qhov pom.
- Ntsuab thiab Golden Tswb Qav.
- Blue Mountain Water Skink.
- Dingo.
- Koalas.
- Kangaroos.
- Bats.
Leej twg nrhiav tau Blue Mountains?
Lub 1813 hla ntawm lub Lub roob xiav yog tus ntoj ke mus ncig ua si coj los ntawm Gregory Blaxland, William Lawson thiab WilliamCharles Wentworth, uas tau dhau los ua thawj qhov kev hla kev vam meej. Lub roob xiav hauv New South Wales los ntawm cov neeg nyob sab Europe.
Pom zoo:
Cov pob zeb twg muaj pob txha?
Fossils, cov seem ntawm cov tsiaj thiab cov nroj tsuag lub neej, feem ntau pom nyob rau hauv cov pob zeb sedimentary. Ntawm cov pob zeb sedimentary, feem ntau fossils tshwm sim hauv shale, limestone thiab sandstone. Lub ntiaj teb muaj peb hom pob zeb: metamorphic, igneous thiab sedimentary
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
Puas muaj cov pob txha pom nyob hauv cov pob zeb sedimentary?
Ntawm peb hom pob zeb loj, fossils feem ntau pom muaj nyob hauv pob zeb sedimentary. Tsis zoo li feem ntau cov pob zeb igneous thiab metamorphic, cov pob zeb sedimentary tsim ntawm qhov kub thiab txias uas tsis rhuav tshem cov pob txha
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