
mineral
Red Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectMohs hardness of 7, reddish-orange color due to hematite inclusions, vitreous luster, hexagonal crystal system, and conchoidal fracture.
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Physical properties
Mohs hardness of 7, reddish-orange color due to hematite inclusions, vitreous luster, hexagonal crystal system, and conchoidal fracture.
Formation & geological history
Formed in hydrothermal veins and pegmatites through the crystallization of silica-rich solutions over millions of years.
Uses & applications
Used in crystal collections, jewelry, lapidary arts, and decorative items.
Geological facts
The distinct red coloration comes from tiny trapped particles of iron oxide or hematite dispersed within the quartz matrix.
Field identification & locations
Easily identified by its hardness, lack of cleavage, and characteristic reddish hue; found globally in quartz-bearing rock formations.