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.
从晶体结构出发,探讨了过渡金属离子介入后对人工烟水晶中色心影响的机制。
this exclusive key holder offers a mirror and a small photo frame in bronze snakeskin and smoky quartz crystal mesh.
这款独特的钥匙扣一面小镜子,另一面是青铜小牛皮相框,上面镶有烟石英色水晶。
natural quartz crystal from donghai, jiang su mostly include amethyst, smoky quartz and yellow quartz.