mineral
Quartz Geode
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, transparent to translucent with a vitreous luster, and crystallizes in the trigonal system with no cleavage.
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Physical properties
Hardness of 7 on the Mohs scale, transparent to translucent with a vitreous luster, and crystallizes in the trigonal system with no cleavage.
Formation & geological history
Formed through the deposition of silica-rich groundwater inside rock cavities or vesicles over millions of years.
Uses & applications
Used primarily in lapidary arts, ornamental displays, mineral collections, and spiritual or metaphysical practices.
Geological facts
Quartz is the second most abundant mineral in Earth's continental crust and exhibits strong piezoelectric properties.
Field identification & locations
Easily identified by its crystal sparkle and hardness which scratches glass; commonly found in volcanic and sedimentary rocks worldwide.
