Smoky Quartz is a variety of the mineral quartz (silicon dioxide) and is a popular gemstone known for its unique smoky brown to grayish-brown color. It gets its distinct hue from natural radiation during its formation. The intensity of the color can vary, ranging from light to very dark, often resembling the color of smoke or the earth after rainfall.
Here are some key features and information about Smoky Quartz:
- Appearance: Smoky Quartz typically forms as prismatic crystals with six-sided facets, but it can also be found as massive or granular aggregates. The crystal structure is hexagonal, and the transparency can vary from transparent to translucent.
- Origin: Smoky Quartz is found in many locations around the world, including Brazil, the United States, Switzerland, Scotland, Madagascar, and various other regions.
- Durability: Smoky Quartz has a hardness of 7 on the Mohs scale, making it relatively durable and suitable for use in jewelry.
- Aesthetics and Uses: Smoky Quartz is widely used in jewelry as faceted gemstones, cabochons, beads, and carvings. Its rich brown color makes it a popular choice for earrings, rings, necklaces, bracelets, and pendants.