• Madagascar

Quartz ( Pink, White, Clear)

Feature Specification
Chemical Formula SiO₂
Color Colorless, white, purple, pink, yellow, brown
Hardness 7 on the Mohs scale
Density 2.65 g/cm³
Luster Vitreous (glassy)
Crystal System Hexagonal
Cleavage None (conchoidal fracture)
Transparency Transparent to translucent
Occurrence Found in igneous, sedimentary, and metamorphic rocks
Uses Jewelry, electronics, watches, glass, construction
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