gemstone
Carnelian Agate Tower
Silicon Dioxide (SiO2) - Chalcedony variety
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, reddish-orange to brown color, waxy to vitreous luster, and microcrystalline structure.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale, reddish-orange to brown color, waxy to vitreous luster, and microcrystalline structure.
Formation & geological history
Formed through the deposition of silica from groundwater in cavities of igneous and sedimentary rocks over millions of years.
Uses & applications
Widely used in ornamental carvings, jewelry, crystal healing, and as decorative collector specimens.
Geological facts
Carnelian was prized in ancient Egypt and Rome for use in signet rings and amulets due to its durability and rich color.
Field identification & locations
Identified by its distinctive translucent orange-red banding and waxy luster; commonly found in Brazil, India, and Madagascar.
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