gemstone
Blue Lace Agate
Silicon Dioxide (Chalcedony variety), SiO2
AI-generated identification · may be incorrectMohs hardness of 6.5-7. Displays pale blue and white banded coloration with a waxy to vitreous luster. Cryptocrystalline structure with no visible cleavage.
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Physical properties
Mohs hardness of 6.5-7. Displays pale blue and white banded coloration with a waxy to vitreous luster. Cryptocrystalline structure with no visible cleavage.
Formation & geological history
Formed in low-temperature hydrothermal veins and volcanic cavities through the deposition of silica-rich solutions over millions of years.
Uses & applications
Widely used in ornamental carvings, polished tumbled stones, and distinctive sterling silver jewelry.
Geological facts
Known as a soothing stone, blue lace agate is primarily sourced from deposits in Namibia and South Africa.
Field identification & locations
Easily identified by its distinctive sky-blue and white lace-like banding patterns. Commonly found in volcanic rock cavities.
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