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Smoky quartz belongs to the large family of microcrystalline quartz. This smoky color, with all tones of brown to black, is due to the natural irradiation of the aluminum salts it contains. In fact, this color is caused by the presence of radioactivity in the natural environment where the mineral evolved.
This rock crystal is silicon dioxide and comes from magmatic formation. It has a hardness of 7 on the Mohs scale. It is often translucent, rarely opaque with a vitreous sheen.
Les vertus décrites relèvent de la tradition de la lithothérapie et ne constituent ni un avis médical ni un conseil de santé. En cas de problème de santé, consultez un professionnel.