gemstone

Blue Lace Agate

Silicon Dioxide (SiO2), variety of Chalcedony

Hardness: 6.5 to 7 on the Mohs scale. Color: Light blue with white or translucent lace-like banding. Luster: Waxy to vitreous. Crystal structure: Trigonal (microcrystalline quartz). Cleavage: None. Specific gravity: 2.58 to 2.64.

Hardness: 6
Color: Light blue with white or translucent lace-like banding
Luster: Waxy to vitreous

Identified August 3, 2026More gemstone →

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Physical properties

Formation & geological history

Formed within cavities of volcanic and metamorphic rocks through the rhythmic deposition of silica-rich groundwater solutions over millions of years.

Uses & applications

Widely used in lapidary arts, jewelry making, ornamental carvings, and as a collector's specimen.

Geological facts

Blue lace agate is often associated with calming energies and is prized for its delicate, pastel-blue banded patterns that resemble lace.

Field identification & locations

Identified visually by its soft blue color and characteristic white banding. Commonly found in South Africa, Namibia, and the USA.

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