- Smoky Quartz- Large brown smoky quartz gemstones are very affordable gems. Considered dark, mystical coloured gems, smoky quartz was once used for crystal balls. Smoky Quartz is a popular variety of Quartz. A transparent or semi-transparent brown or grey to nearly black gem, it has an unusual colour for a gemstone and is easily recognised. Smoky Quartz found abundantly in the Earth’s crust. It is fast becoming a designer favourite for its earthy tone and tribal look.
Brown smoky quartz is indeed one of the most classic browny stone, frequently used in gemstone jewellery. 
