mineral
Chevron Amethyst
Quartz (Silicon Dioxide, SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, featuring distinct V-shaped bands of purple amethyst and white quartz with a vitreous luster.
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Physical properties
Hardness of 7 on the Mohs scale, featuring distinct V-shaped bands of purple amethyst and white quartz with a vitreous luster.
Formation & geological history
Forms in hydrothermal veins or cavities within volcanic rocks as silica-rich solutions cool and crystallize over millions of years.
Uses & applications
Widely used in ornamental carvings, polished figurines, and gemstone jewelry due to its unique geometric banding patterns.
Geological facts
The chevron pattern is created by successive layers of quartz and amethyst growing alternately in open rock fractures.
Field identification & locations
Identified by its characteristic purple and white zigzag V-patterns; commonly sourced from Brazil, Madagascar, and South Africa.
