Hardness: 7
Smoky Quartz is variety of Quartz which is primarily Grey in colour. The colour ranges from highly translucent grey to brownish –grey and even Black which is almost opaque .Smoky quartz is the national gem of Scotland , a country with the longest historical association with this stone.

Popular Belief:
Smoky Quartz is said to be a stone of power that brings abundance , prosperity and good luck. It is said to bring physical & psychic protection & protect from negative energy by converting it to positive energy.