2012年10月21日星期日

How to identify the authenticity of jade

Related articles: Chinese jewelrythe first to know the the jade stone materials distinction , it is most likely to be confused with the emerald . Artificial smelting stone materials , structure lax , green uniform , although specially manufactured uneven but very natural , the material stone Broken bright ballast , easy loss grinding lose bright the material stone body light , some bubbles . The emerald is natural ore , compact structure , green mostly uneven , but it is natural Tsui no bubbles , at the breaking of the emerald stone ballast , hardness , weight . to know how to identify the soy color jade . Soy color emerald green drained away after a few hours into the nitric acid or sulfuric acid .

Soy color jade on 70 ~ 80 ℃ iron on the green will be drained away after a few hours . These two features can be used to distinguish between soy color emerald and natural jade . third to know the difference between emerald green natural ore : easily confused with the emerald green of the natural ore not the bright green of the emerald , the feature is not the same , such as jasper , the majority of black spots , black point triangular. Australian stone , the the green flashing blue head , color impure . Green agate , green flashing blue uniform color , but through muddy . Aventurine , green flashing blue flash gray surface shining white star . In addition , the beam splitter is a key tool to identify dyed and natural green jade .

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