
mineral
Milky Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, white to milky 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 milky translucent color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.
Formation & geological history
Formed through the cooling and precipitation of silica-rich hydrothermal fluids in veins and pegmatites.
Uses & applications
Used in glassmaking, electronics, abrasives, decorative items, and mineral collections.
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 high hardness, white color, and lack of cleavage; found worldwide in various geological settings.
More like this
Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Tumbled granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Granite
Granite (Phaneritic intrusive igneous rock)
igneous