Pollucite

pollucite

Gemstone Info

Gemstone Nqe Lus

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Pollucite

Yuav cov gemstones hauv ntuj hauv peb lub khw


Pollucite yog cov pob zeb zeolite. Hlau, kuj yog calcium, rubidium thiab poov tshuaj li hloov cov ntsiab lus. Nws yog ib qho tseem ceeb raws li ib tug tseem ceeb ore ntawm cesium thiab qee zaum rubidium. Nws ua tau ib qho khoom haum nrog cov lus teb. Pollucite crystallizes nyob hauv isometric hexoctahedral siv lead ua. Raws li tsis muaj xim, tseem dawb, grey, los yog tsis tshua muaj liab thiab xiav masses. Cov nplaum ua tau zoo yog tsawg. Nws muaj ib qho kev nyuaj ntawm Mohs thiab 6.5 ib qho tseem nqus. Tsis tas li ntawd, nws muaj ib qho brittle tawg thiab tsis muaj cleavage.

Pollucite twb xub piav los ntawm lub yim hli ntuj Breithaupt hauv 1846 rau cov xwm txheej ntawm cov kob ntawm Elba, Ltalis. Nws lub npe los ntawm Pollux, tus ntxaib ntawm Castor ntawm thaj chaw. Peb feem ntau pom nyob rau hauv nrog petalite. Nws yog yav tas los hu ua castorite. Thawj kev tshawb fawb los ntawm Karl Friedrich Plattner nyob rau hauv 1848 tu lub siab cov ntsiab lus ntawm lub ntsiab lus. Tab sis tom qab qhov discovery ntawm cesium hauv 1860. Lwm qhov kev soj ntsuam hauv 1864 tau qhia cov ntsiab lus ntawm cov kab mob siab cesium hauv siab.

Nws raug tshwm sim yog nyob rau hauv lithium nplua nuj granite pegmatites. Peb pom nws hauv lub koom haum nrog quartz. Nws kuj muaj nyob hauv spodumene, petalite, amblygonite, lepidolite, elbaite, cassiterite, columbite. Thiab apatite, eucryptite, muscovite, albite thiab thaum kawg hauv microcline.

Txog 82% ntawm lub ntiaj teb txoj kev txhim kho reserves. Nws tshwm sim nyob ze ntawm Bernic Lake hauv Manitoba, Canada. Peb pom nws muaj rau lawv cov ntsiab lus cesium. Rau siv hauv cesium formate roj drilling pab. Lub khob no yog hais txog 20% ntawm qhov hnyav cesium.

Zeolite

Zeolites yog microporous, aluminosilicate minerals. Lub sij hawm zeolite tuaj srom coined hauv 1756 los ntawm Swedish mineralogist Axel Fredrik Cronstedt. Nws pom tias ceev cua sov cov khoom, ntseeg tau tias yog tau stilbite. Nws ua cov nqi ntawm cov dej loj. Nws yog absorbed los ntawm cov khoom.

Zeolites tshwm sim lawm. Tab sis peb pom tau cov artificially zeolites nyob rau hauv kev lag luam ntawm ib tug loj qhov ntau. Raws li lub Cuaj Hlis 2016, 232 nws tau ze cov neeg zeolite. Txuas ntxiv, peb paub tshaj 40 lawm tshwm sim zeolite. International Zeolite Association Structure Commission yuav tsum pom zoo rau txhua tus qauv tshiab zeolite. Thaum kawg, Nws tau txais peb tsab ntawv xaiv.

Pollucite


Yuav cov gemstones hauv ntuj hauv peb lub khw

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kev ua yuam kev: Cov ntsiab lus yog kev tiv thaiv !!