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, hexagonal 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, hexagonal crystal system, and conchoidal fracture.
Formation & geological history
Formed from cooling magma and hydrothermal veins in various geological environments over millions of years.
Uses & applications
Used in glassmaking, abrasives, electronics, and as a common lapidary or mineral specimen.
Geological facts
It is the most common variety of crystalline quartz, colored white by microscopic fluid inclusions trapped during growth.
Field identification & locations
Identified by its high hardness, white coloration, and lack of cleavage; found globally in igneous, metamorphic, and sedimentary rocks.
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