Rough Blue Quartz is a?rare variety of quartz. It is caused by inclusions of blue minerals, especially Dumortierite. Most "Blue Quartz" is what is popularly known as "Aqua Aura", essentially clear Rock Crystal synthetically irradiated with gold to form a deep sky blue color. This beautiful blue quartz is perfect for rock collections, tumbling, polishing, and craft projects.

• Size: Ranges from 2 to 3 inches
• Since these are made by Mother Nature herself, please allow variation in shapes, size, and shades of color
• Imported from Brazil