Tourmaline zoo li cas?

Kev tshawb fawb thiab tshuaj tshawb fawb tau nce mus rau qhov chaw uas cov zaub mov uas tsuas yog xwm tuaj yeem muab rau peb ua ntej tau yooj yim loj hlob hauv chav kuaj. Feem ntau, cov pob zeb hluavtaws tau dhau los ua ntuj tsim thiab muab rau tib tus nqi. Tab sis tus nqi ntawm natural crystals feem ntau yog ntau zaus ntau dua li cov khoom siv dag zog, yog li kom tsis txhob raug dag, muaj qee qhov nta ntawm ntuj tourmalines.

Pob tshab, translucent

Lub pov haum ntuj tuaj yeem yog ob qho tib si pob tshab thiab translucent, tab sis lub teeb dhau los ntawm nws tus kheej hauv ob qho tib si. Nws cov luster yog glassy, ​​ci, tab sis qee zaum qhov saum npoo tuaj yeem yog resinous, oily. Yog tias koj txiav txim siab yuav cov hniav nyiaj hniav kub nrog tourmaline, ces koj yuav tsum paub tias ntuj pob zeb yog ib qho nyuaj heev, nws yog qhov nyuaj heev los khawb nws thiab tawm ntawm nws. Tsis tas li ntawd, nyob rau hauv lub pov haum ntuj, transverse shading yog kom meej meej pom thiab ib tug tshwj xeeb phenomenon ntawm polarization ntawm lub teeb hla thaum uas tig mus rau lub optical axis yog kom meej meej qhia.

Dab tsi yog xim

Tourmaline muaj ntau tshaj 50 ntxoov. Nyob ntawm cov tshuaj impurities, nws tuaj yeem pleev xim rau ntau yam xim:

• liab dawb - los ntawm cov xim ntawm cov tshuaj yej sawv mus nplua nuj liab;
• ntsuab - ci nyom rau xim av-ntsuab;
• xiav - daj ntseg xiav rau tsaus xiav;
• daj - tag nrho cov ntxoov ntawm zib mu, mus txog rau txiv kab ntxwv;
• dub - xim av mus rau xiav-dub;
• xim av - lub teeb golden mus rau xim av - zib mu;
• Cov ntxoov ntxoo tshwj xeeb - ci turquoise, ntsuab nrog cov nyhuv "alexandrite" thiab ntau lwm tus.

Polychrome

Ntawm qhov tseem ceeb hauv mineralogy yog amazing ntau yam ntawm tourmaline, uas yog pleev xim rau hauv ob peb xim ib zaug - polychrome gems:

• watermelon - ci raspberry nruab nrab framed los ntawm ntsuab edging;
• moor lub taub hau - lub teeb-xim muaju nrog ib tug dub saum;
• Lub taub hau ntawm ib tug Turk yog lub teeb-xim muaju nrog lub liab sab saum toj.

Xws li cov txiaj ntsig zoo kawg nkaus tsis tshua muaj peev xwm ncav cuag tsis tau tsuas yog hauv khw muag khoom, tab sis txawm nyob rau hauv txhais tes ntawm jewelers, vim hais tias vim lawv qhov tsis tshua muaj thiab muaj koob meej, feem ntau lawv "tso" hauv cov khoom ntiag tug.