SMOKY QUARTZ 
One of the most attractive members of the quartz family is the smoky-yellow to smoky-brown variety known as smoky quartz. This beautiful stone is also known as "cairngorm", after the locality (Cairngorm Mountains) in Scotland. This category of the quartz species also includes a nearly black color known as "morion". 

It help lift the veil of depression and bring emotional calm to your spirit and soul.