mineral
White Chalcedony
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, milky white to translucent color, waxy to vitreous luster, and microcrystalline structure.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale, milky white to translucent color, waxy to vitreous luster, and microcrystalline structure.
Formation & geological history
Forms in hydrothermal veins and cavities of volcanic or sedimentary rocks through the deposition of silica-rich fluids.
Uses & applications
Used in ornamental carvings, tumbling, jewelry making, and metaphysical collection.
Geological facts
Chalcedony has been utilized since antiquity to create intricate intaglios, seals, and decorative items.
Field identification & locations
Identified by its conchoidal fracture, waxy luster, and resistance to steel scratching; commonly found worldwide.
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Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
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Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
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Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Granite
Granite (Phaneritic intrusive igneous rock)
igneous