2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kimberlite, tseem hu ua av xiav, dub-xim, hnyav, feem ntau hloov pauv thiab brecciated (fragmented), intrusive igneous pob zeb uas muaj pob zeb diamond hauv nws cov pob zeb matrix. Nws muaj porphyritic kev ntxhib los mos, nrog loj, feem ntau rounded crystals (phenocrysts) ncig los ntawm ib tug nplua-grained matrix (groundmass).
Kuv tuaj yeem nrhiav kimberlite pob zeb nyob qhov twg?
Txawm hais tias cov kav dej kimberlite tau pom thoob plaws ntiaj teb, P. candelabrum tsuas yog pom nyob hauv West Africa, suav nrog hauv Liberia, qhov chaw Stephen Haggerty, tus xibfwb ntawm geophysics ntawm Florida International University, ua kev sib txuas ntawm ob.
Kimberlites puas muaj nqis?
Kev lag luam tseem ceeb
Kimberlites yog qhov tseem ceeb tshaj plaws ntawm thawj pob zeb diamond. Ntau cov kav dej kimberlite kuj tsim cov nplua nuj alluvial lossis eluvial pob zeb diamond placer deposits.
piv txwv ntawm kimberlite yog dab tsi?
Kimberlite yog hom pob zeb tsis pom kev. Olivine yog cov ntxhia ntau tshaj plaws pom hauv kimberlite tab sis lwm cov zaub mov uas yuav pom muaj hauv kimberlite suav nrog phlogopite, mica, diopside, thiab calcite. Feem ntau ntawm cov pob zeb diamond tam sim no mined los ntawm kimberlite ores.
pob zeb hom twg yog kimberlite?
Tsis zoo li feem ntau ntawm cov pob zeb saum npoo hauv Kansas, uas yog cov hauv paus chiv keeb, kimberlite yog ib qho pob zeb tsis zoo, tsim los ntawm qhov txias ntawm molten magma. Cov pob zeb Igneous yog qhov tsawg kawg nkaus hauv Kansas.
Pom zoo:
Pob zeb pob zeb puas tuaj yeem yog ntau tshaj?
Lub plural form of cornerstone yog pob zeb. Puas muaj ntau lub hauv paus pob zeb? xov xwm no tsis tau txhais hais tias koj yuav muaj peev xwm tso ntau Cornerstones rau ntawm daim ntawv qhia ntawm lub siab nyiam, tab sis tsuas yog txhais tau tias players tuaj yeem tsim txog 4 Cornerstones thiab sib pauv ntawm cov qauv ntawm yuav.
Puas yog pob zeb yog pob zeb?
Ib pob zeb yog feem ntau yog cov ntxhia, tab sis nws yog ib qho uas tau tsim cov muaju thiab tom qab ntawd raug txiav thiab polished kev tshaj lij los ua cov hniav nyiaj hniav kub. … Qee lub gemstones semiprecious muaj xws li amethyst, garnet, citrine, turquoise, thiab opal.
Puas yog leucite yog pob zeb lossis pob zeb?
Leucite, yog ib qho tseem ceeb tshaj plaws ntawm feldspathoid feldspathoid feldspathoid, ib qho ntawm ib pawg ntawm alkali aluminosilicate minerals zoo ib yam li cov feldspars hauv tshuaj muaj pes tsawg leeg tab sis txawm tias muaj qis dua silica-alkali piv.
Pob zeb puas tuaj yeem ua pob zeb?
Fossils tsis yog qhov seem ntawm lub cev nws tus kheej! Lawv yog pob zeb. … pob txha, plhaub, plaub, thiab nplooj tuaj yeem dhau los ua pob txha. Fossils tuaj yeem loj lossis me heev. Koj tuaj yeem qhia tau li cas yog pob zeb yog pob txha?
Kuv puas tuaj yeem nkag mus rau hauv pob zeb pob zeb nrog 3.0 gpa?
GPA dab tsi koj xav tau kom nkag mus rau hauv Stony Brook University? Cov neeg thov yuav tsum tau qhab nia zoo tshwj xeeb kom nkag mus rau hauv SUNY Stony Brook. Qhov nruab nrab tsev kawm ntawv theem siab GPA ntawm cov chav kawm freshman nkag hauv Stony Brook University yog 3.
