Peridotite yog ultramafic, vim pob zeb muaj tsawg dua 45% silica. … Lo lus peridotite los ntawm lub pob zeb diamond peridot, uas muaj xim ntsuab olivine. Classic peridotite yog ci ntsuab nrog qee qhov tshwj xeeb ntawm cov xim dub, txawm hais tias feem ntau cov qauv tes zoo li tsaus ntsuab.
Qhov txawv ntawm olivine thiab peridot yog dab tsi?
Raws li nouns qhov txawv ntawm olivine thiab peridot
yog tias olivine yog (mineralogy|geology) ib pawg ntawm txiv ntseej ntsuab magnesium-hlau silicate minerals uas crystallize nyob rau hauv lub orthorhombic system thaum peridot yog pob tshab txiv ntseej-ntsuab daim ntawv ntawm olivine, siv los ua ib lub pov haum.
YYuav ua li cas cov zaub mov muaj peridotite?
Peridotite, ntxhib-grained, tsaus-xim, hnyav, intrusive igneous pob zeb uas muaj tsawg kawg 10 feem pua olivine, lwm yam hlau- thiab magnesium-nplua nuj minerals(feem ntau pyroxenes), thiab tsis pub ntau tshaj 10 feem pua feldspar.
peridot yog tsim los ntawm dab tsi?
Yog tias koj yug hauv Lub Yim Hli, koj lub pob zeb yug yog peridot (hais: khub-uh-dough), pob tshab daj-ntsuab, Magnesium/Iron Silicate . Peridot yog lub pov haum ntau yam ntawm cov ntxhia Chrysolite lossis Olivene thiab nws cov tshuaj formula yog muab los ntawm: (Mg, Fe)2SiO4.
1 carat peridot nqi npaum li cas?
Feem ntau, tus nqi Peridot yog kwv yees $50-$80 USD rau qhov nruab nrab ntawm 1 carat. Qhov zoo tshaj plaws, xim sab saum toj Peridots uas loj dua 1 carat ntau steeper nyob rau hauv nqe ntawm $400-$450 USD.
