Smoky Quartz

This oval-shaped, dark brown natural quartz from Brazil measures 8.00x6.00 mm and weighs 1.00 carat. Characterized by its impeccable clarity, with no visible inclusions, this treated specimen retains a deep and uniform dark brown hue. The oval shape gives an elegant and versatile look, making it ideal for use in jewelry such as rings, earrings or pendants. The dark brown quartz adds a sophisticated and modern contrast, highlighting a high quality finish and refined design.

The chemical composition of quartz is silicon dioxide (SiO₂). Brazil is recognized for its rich and high quality quartz deposits, and is one of the world's largest producers. Other important mining regions include Madagascar, Switzerland (Swiss Alps) and the United States (Colorado).