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玉与玻璃料和玉与石最易混淆,但也有较简便的鉴别方法:与玻璃料相比,玉硬度高,比重大,玻璃料硬度低,比重小;玉器长年有光,无气泡,玻璃料年久变暗,有气泡;玉破损处是暗渣,玻璃料破损处是亮渣;在光照下,玻璃料边棱与中间色不一样,玉内外颜色一致;敲击时,玉的声音悦耳,玻璃料声刺耳。玉与石相比,粗看很相似,但石不温润,亮光强,不透明;与真玉相磨擦,玉无变化,石会起条纹。
Jade and frit and jade and stone most easily confused, but there are more convenient identification methods: Compared with the glass frit, jade hardness, specific gravity, glass frit hardness is low, the proportion of small; jade perennial light, no bubbles, Glass will be darker for a long time, with bubbles; Jade damage at the dross, glass frit damage is a bright residue; in the light of glass frit edge and the middle is not the same color, jade inside and outside the same color; percussion, jade Sweet voice, glass frills Jade and stone compared to rough look very similar, but the stone is not warm, strong light, opaque; and real jade rub, jade no change, the stone will streak.