Mineral
Crazy Lace Agate
Chalcedony (SiO2)
Hardness: 6.5-7 (Mohs scale), Color: intricate banding of white, gray, brown, and sometimes red or pink, Luster: vitreous to waxy, Crystal structure: cryptocrystalline, Cleavage: none, Specific gravity: 2.58-2.64
- Hardness
- 6
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Physical properties
Hardness: 6.5-7 (Mohs scale), Color: intricate banding of white, gray, brown, and sometimes red or pink, Luster: vitreous to waxy, Crystal structure: cryptocrystalline, Cleavage: none, Specific gravity: 2.58-2.64
Formation & geological history
Formed in cavities of volcanic rocks or ancient lavas, often associated with Cretaceous period formations. Primarily from Chihuahua, Mexico.
Uses & applications
Popular in jewelry making, ornamental carvings, and crystal healing practices.
Geological facts
Known as the 'Laughter Stone' or 'Happy Lace' in metaphysical circles.
Field identification & locations
Identified by its chaotic, complex banding patterns resembling lace. Mainly found in Northern Mexico. Collectors look for pieces with distinct, tight banding.
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Arenite (SiO2 based)
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Mineral/Rock
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Metamorphic Rock
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Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
mineral