gemological

The gemological refractometer is characterized by small volume and less weight.

这种宝石折射仪的特点是小巧轻便.

互联网

It dark green, light yellow - green spots, other gemological properties similar to omphacitic jade.

它呈深绿色, 有淡黄绿色斑点, 其他宝石学特徵与绿辉石质翡翠相似.

互联网

The spectral analysis techniques have been applied to the gemological study and gemstone identification.

波谱分析技术已被成功地应用于宝石学研究和宝石鉴定领域.

互联网