Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
Rock Type: mineral

Physical Properties
Hardness: 6.5-7 on Mohs scale; Color: Pale blue with white or darker blue bands; Luster: Vitreous to waxy; Crystal Structure: Trigonal/Microcrystalline; Cleavage: None; Specific Gravity: 2.60-2.65
Formation & Geological History
Formed through the deposition of silica from groundwater in cavities of igneous rocks (volcanic lava). This specimen exhibits the characteristic banding formed by rhythmic crystallization.
Uses & Applications
Commonly used in jewelry (cabochons, beads), decorative carvings, and as a popular specimen for crystal healing and mineral collecting.
Geological Facts
Blue Lace Agate was originally discovered in Namibia. It is highly prized for its calming appearance and the delicate, lace-like patterns that form unique topographical designs in every stone.
Field Identification & Locations
Identify in the field by its distinct light blue and white color banding and its waxy luster when broken. It is most famously found in the Karas region of Namibia.
Identified on: 4/22/2026
Mode: Standard