smoky quartz

基本解釋

In this article the defects in synthetic smoky quartz have been studied by X-ray topography.
本文應用X 射線衍射形貌術(shù)對人工煙水晶中的缺陷進行了研究。
Natural quartz crystal from DONGHAI, JIANG SU mostly include amethyst, smoky quartz and yellow quartz.
東海天然有色水晶主要有紫晶、煙晶、黃水晶。
The mechanism of the influence of doping transition metal ions onthe color centers in synthetic smoky quartz has also been studied based on the quartz structure.
從晶體結(jié)構(gòu)出發(fā)，探討了過渡金屬離子介入后對人工煙水晶中色心影響的機制。

Suspended from a watch chain connected to a waistcoat, these small stamps were set with amethyst, bloodstone, carnelian or smoky quartz, engraved with the family crest and used to seal documents with wax.
FORBES: Evita's Rocks