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, and conchoidal fracture without distinct cleavage.
Identified More mineral →
Explore Milky Quartz in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 7 on the Mohs scale, white to translucent color, vitreous to greasy luster, and conchoidal fracture without distinct cleavage.
Formation & geological history
Formed from hydrothermal solutions cooling in fissures and cavities within various rock types across diverse geological ages.
Uses & applications
Used in glassmaking, abrasives, electronics, and occasionally as an ornamental lapidary stone.
Geological facts
Milky quartz is the most common variety of crystalline quartz found on Earth, often appearing cloudy due to microscopic fluid inclusions.
Field identification & locations
Easily identified in the field by its high hardness, lack of cleavage, and characteristic milky-white color; found worldwide.
