mineral
Milky Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, white to translucent color, vitreous luster, hexagonal crystal system, and no true cleavage.
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Physical properties
Hardness of 7 on the Mohs scale, white to translucent color, vitreous luster, hexagonal crystal system, and no true cleavage.
Formation & geological history
Formed from cooling magma and hydrothermal veins in various geological environments globally.
Uses & applications
Used in glassmaking, electronics, abrasives, and as a decorative specimen for mineral collectors.
Geological facts
It is the most common variety of crystalline quartz found on Earth, often containing microscopic fluid inclusions.
Field identification & locations
Easily identified by its hardness, conchoidal fracture, and milky white appearance; found worldwide in igneous, metamorphic, and sedimentary rocks.
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Gneiss or Mica Schist with Garnet
Metamorphic
Limonite
FeO(OH)•nH2O
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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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Tumbled granite
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igneous
Feldspar
Feldspar Group (Tectosilicate, e.g., KAlSi3O8)
mineral