mineral
Milky Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, white to translucent color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.
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Physical properties
Hardness of 7 on the Mohs scale, white to translucent color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.
Formation & geological history
Formed through the cooling and crystallization of silica-rich hydrothermal solutions within veins and pegmatites.
Uses & applications
Used in glassmaking, abrasives, electronics, and as mineral specimens for collectors.
Geological facts
It is the most common variety of crystalline quartz found globally, often containing microscopic fluid inclusions.
Field identification & locations
Easily identified by its white color, lack of cleavage, and high hardness capable of scratching glass; found worldwide.
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Limonite
FeO(OH)•nH2O
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Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
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Feldspar
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