Mineral
Crazy Lace Agate
SiO2
Hardness: 6.5-7; Color: Multi-colored, predominantly white, cream, yellow, brown, and red; Luster: Waxy to vitreous; Crystal Structure: Cryptocrystalline (chalcedony)
- Hardness
- 6
- Luster
- Waxy to vitreous
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Physical properties
Hardness: 6.5-7; Color: Multi-colored, predominantly white, cream, yellow, brown, and red; Luster: Waxy to vitreous; Crystal Structure: Cryptocrystalline (chalcedony)
Formation & geological history
Formed as a nodule or geode in volcanic rocks through the deposition of silica from groundwater; primarily found in Chihuahua, Mexico.
Uses & applications
Popular in lapidary arts for cabochons, beads, and ornamental objects due to its intricate banding and patterns.
Geological facts
Known as the 'Laughter Stone' or 'Happy Lace' in metaphysical circles; highly valued for its complex, wavy patterns resembling lace.
Field identification & locations
Identified by its chaotic, multi-colored banding and lace-like patterns. Common in Mexico. Collectors look for pieces with distinct, tight patterns and vibrant colors.
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Other mineral specimens
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Schist
Schist
Metamorphic
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Nephrite Jade
Nephrite
Mineral/Rock
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety often found as a river rock)
Metamorphic Rock
![Green Apatite on Albite (Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]) — mineral](https://media.rockidentification.com/2391a63f-fb20-47d5-af9a-2035851eb32e-thumbnail.jpg)
Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
mineral