gemstone
Crazy Lace Agate
Silicon Dioxide (Chalcedony variety), SiO2
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale. Displays a complex, intricate banded pattern of contrasting colors including white, grey, red, and yellow with a waxy to vitreous luster.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale. Displays a complex, intricate banded pattern of contrasting colors including white, grey, red, and yellow with a waxy to vitreous luster.
Formation & geological history
Formed through the deposition of silica-rich groundwater within cavities of ancient volcanic and metamorphic rocks over millions of years.
Uses & applications
Widely used for ornamental carvings, polished cabochons in jewelry, and highly sought after by mineral collectors.
Geological facts
Often referred to as the 'Laughter Stone' or 'Happy Lace' due to its uplifting, swirling circular patterns. It is predominantly mined in the Chihuahua region of Mexico.
Field identification & locations
Identified visually by its chaotic, multi-colored ribbon and lace-like folds. Common locations include Mexico and various arid desert regions worldwide.
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