gemstone
Carnelian and Red Jasper
Silicon dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 6.5 to 7 on the Mohs scale, vitreous to waxy luster, microcrystalline quartz structure, and conchoidal fracture.
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Physical properties
Hardness of 6.5 to 7 on the Mohs scale, vitreous to waxy luster, microcrystalline quartz structure, and conchoidal fracture.
Formation & geological history
Formed in low-temperature hydrothermal environments, volcanic cavities, and sedimentary deposits through silica-rich groundwater precipitation.
Uses & applications
Used widely in ornamental carvings, jewelry, lapidary arts, and metaphysical collections.
Geological facts
Carnelian was prized in ancient Egypt as an amulet for the afterlife, and Red Jasper was historically valued by warriors for courage.
Field identification & locations
Identified by its waxy luster, distinct red to orange hues, and lack of visible crystal faces; globally sourced from India, Brazil, and Madagascar.
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