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Tourmaline precious lossis semi-precious pob zeb

Niaj hnub nimno gemology muaj ntau tshaj 5000 minerals, tab sis txawm ib nrab ntawm lawv tsis yog ntuj thiab siv los ua cov hniav nyiaj hniav kub. Thaum ua cov khoom siv lead ua, lawv muab faib ua precious thiab semi-precious.

Tourmaline precious lossis semi-precious pob zeb

Kev faib tawm yuav siv sij hawm rau hauv tus account xws li cov ntsuas hardness, lub teeb kis tau tus mob, tshuaj muaj pes tsawg leeg, qauv, nrog rau qhov tsis tshua muaj tshwm sim hauv qhov xwm txheej. Feem ntau, txhua lub pov haum muaj cov yam ntxwv sib txawv thiab raug ntsuas nyob ntawm cov pab pawg uas lawv koom.

Cov pob zeb twg yog tourmaline?

Tourmaline yog cov ntxhia muaj nuj nqis ntawm III kev txiav txim (thib ob chav kawm). Qhov no kuj suav nrog aquamarine, spinel, chrysoberyl, zircon. Txawm li cas los xij, txhua yam ntawm tourmaline, uas tau muab cais ua cov khoom muaj txiaj ntsig zoo, yuav tsum yog tus cwj pwm los ntawm tus nqi siab hauv cov qauv thiab lub cev. Piv txwv li, lub pov haum ntsuab yog Tier IV semi-precious lub pov haum, raws li nws yog heev muaj nyob rau hauv cov xwm. Tab sis, piv txwv li, paraiba, ib lub pob zeb xiav ci uas muaj nyob rau hauv pab pawg tourmaline, vim muaj qhov tsawg heev tsim nyob rau hauv tej yam ntuj tso tej yam kev mob, twb muab cais raws li muaj nuj nqis thiab muaj nuj nqis heev nyob rau hauv cov hniav nyiaj hniav kub kev lag luam.

Tourmaline precious lossis semi-precious pob zeb

Summing li, peb tuaj yeem hais tias kev koom nrog txhua pab pawg nyob ntawm qhov zoo ntawm lub pov haum ntuj. Qee hom ntawm tourmaline yog cuav kiag li yog tias lawv muaj qhov qias neeg qias neeg, ua tiav opacity, qhov tsis xws luag ntawm qhov chaw thiab sab hauv, nrog rau qhov tsis muaj zog.