This natural white oval-shaped cabochon quartz from Brazil measures 12.10x9.00 mm and weighs between 3.90 and 4.70 carats. Characterized by its perfect clarity, with no visible inclusions, this untreated specimen retains a pure and uniform white hue. The cabochon shape, with its smooth, domed surface, accentuates the natural brilliance of quartz, making it ideal for use in fine jewellery such as rings, pendants and brooches. This white quartz adds a touch of subtle elegance and a high-quality finish, highlighting its natural aesthetic.
The chemical composition of quartz is silicon dioxide (SiO₂). White quartz is mined mainly in Brazil, known for its rich and high-quality quartz deposits. Other notable extraction regions include Madagascar, the United States (Arkansas), India and Switzerland (Swiss Alps).