Smoky Quartz
Smoky Quartz – a natural stone
Smoky quartz is a mineral belonging to the quartz family. Its name derives from its characteristic smoky appearance. Smoky quartz can be found in various locations, including the USA, Switzerland, Brazil, Scotland, Uruguay, Norway, and Madagascar. It is often found alongside crystal, rose quartz, and amethyst. Smoky quartz has a hardness of 7 on the Mohs scale and a density of 2.65 g/cm³. Its distinguishing features include a trigonal crystallographic system, lack of cleavage, and conchoidal fracture.
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Smoky Quartz – color
Smoky quartz is characterized by its intense brownish or grayish hue. Sometimes, smoky quartz can also appear in black or dark gray. The color of this quartz is due to the presence of impurities such as carbon, which give it its distinctive shade. Smoky quartz can be found in various degrees of transparency, ranging from fully transparent to partially transparent. The color can vary depending on the concentration and type of impurities, causing some specimens to be more intensely colored than others. Interestingly, some specimens of smoky quartz may contain rutile inclusions.
Smoky Quartz – uses
Due to its unique properties, smoky quartz has a wide range of applications in various fields. Natural smoky quartz is used in the optical industry for producing optical lenses and in the electronics industry, where its thermal and electrical properties are utilized in various devices. Its versatility makes it a valued mineral both in industry and among gemstone enthusiasts. Primarily, smoky quartz is a popular material in jewelry making, where its distinctive color and transparency add elegance and uniqueness to the pieces. Smoky quartz stones are cut both in faceted and cabochon styles. In our gemstone store, you will find both faceted smoky quartz, as well as cabochons and flats made from this mineral.