lossis

hluavtaws

rub tau tanzanite hluavtaws forsterite

Pulled Tanzanite (hluavtaws forsterite)

Pulled Tanzanite (hluavtaws forsterite) Txawm hais tias forsterite tshwm sim nyob rau hauv qhov, nws tsis haum los txiav rau hauv gemstones. Raws li 1999 ...
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hluavtaws opal

Synthetic opal

Synthetic opal Opals ntawm tag nrho cov ntau yam tau raug synthesized experimentally thiab muag. Tus foundations ntawm tus kheej kheej qauv ntawm cov opal muaj nqi ...
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hluavtaws ruby

Khoom tsim hluav taws xob lub hnub qub

Synthetic star ruby ​​Lub hnub qub ruby ​​yog hom ruby ​​uas qhia ib lub hnub qub zoo li phenomena paub li asterism. Ua raws li cov ...
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hluavtaws hnub qub sapphire

Synthetic lub hnub qub sapphire

Synthetic star sapphire Lub hnub qub sapphire yog ib hom sapphire uas qhia lub hnub qub zoo li phenomena paub txog asterism. Ua raws li cov ...
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Synthetic Moissanite

Synthetic Moissanite

Synthetic Moissanite Moissanite yog ntuj tsim tshwm sim uas muaj npe tom qab nws qhov kev txiav txim siab, 1906 Nobel nqi zog (Chemistry) tus yeej Henri Moissan (1852-1907) ....
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kev ua yuam kev: Cov ntsiab lus yog kev tiv thaiv !!