mineral
Citrine Crystal Tower (Heat-Treated Amethyst)
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, yellow to orange-brown color, vitreous luster, hexagonal crystal system, and no cleavage.
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Physical properties
Hardness of 7 on the Mohs scale, yellow to orange-brown color, vitreous luster, hexagonal crystal system, and no cleavage.
Formation & geological history
Formed naturally through hydrothermal veins or igneous pegmatites, though commercial yellow citrine is commonly produced by heat-treating purple amethyst.
Uses & applications
Widely used in crystal healing, home decor, and fashion jewelry.
Geological facts
Natural citrine is quite rare; the vast majority on the market consists of heat-treated amethyst or smoky quartz.
Field identification & locations
Identified by its warm yellow hues and carved tower shape, typically sourced from Brazil or Madagascar.
