Ntau lub gemstones form in the Earth's crust, kwv yees li 3 txog 25 mais hauv qab lub ntiaj teb saum npoo. Ob lub gemstones, pob zeb diamond thiab peridot, pom ntau tob hauv lub ntiaj teb. … Qee lub gemstones no tsim nyob rau hauv pegmatites thiab hydrothermal veins uas yog genetically muaj feem xyuam rau igneous pob zeb.
Koj nrhiav gemstones li cas?
Tools and Methods
- Pickaxe kom nti tawm ntawm pob zeb lossis av compact.
- Trowel lossis duav (ntawm standby) txhawm rau khawb tob rau hauv av.
- Classifier tshem tawm cov pob zeb me me (feem ntau siv hauv kev nrhiav kub). Tej zaum koj yuav zoo li tus poj niam no thiab pom ib pawg ntawm cov pob zeb loj sib txawv thaum khawb hauv koj lub vaj. …
- Tweezers.
Lub pob zeb diamond tsim li cas?
Gemstones yog ib yam khoom ntawm lub ntiaj teb. Qee qhov, zoo li pob zeb diamond thiab zircon, tau tsim tob hauv lub ntiaj teb thiab coj mus rau saum npoo los ntawm kev tawg ntawm pob zeb molten. Ntau yam, xws li topaz, tourmaline thiab aquamarine, crystallized maj mam los ntawm cov dej kub thiab cov pa roj thaum lawv txias thiab khov, deb hauv qab ntawm lub ntiaj teb.
Puas pom pob zeb nyob hauv qhov xwm txheej?
Gemstones tshwm sim nyob rau hauv feem ntau geological ib puag ncig.
Txhua ib puag ncig zoo li muaj cov yam ntxwv ntawm cov khoom siv pob zeb, tab sis ntau hom pob zeb tshwm sim hauv ntau dua ib puag ncig. Cov pob zeb feem ntau pom muaj nyob hauv igneous pob zeb thiab alluvial gravels, tab sis cov pob zeb sedimentary thiab metamorphic kuj tseem muaj cov khoom pov thawj.
Nyob qhov twgpob zeb gems puas pom?
Gemstones tshwm sim nyob rau hauv feem ntau qhov chaw loj geology.
Ntau lub gemstones muaj nyob rau hauv igneous pob zeb thiab alluvial gravels, tab sis cov pob zeb sedimentary thiab metamorphic kuj tseem muaj cov ntaub ntawv pov thawj.
