Rock Identifier
Red Jasper (Microcrystalline Quartz (SiO2)) — sedimentary
sedimentary

Red Jasper

Microcrystalline Quartz (SiO2)

AI-generated identification · may be incorrect

Mohs hardness of 6.5 to 7. Displays an opaque red to reddish-brown color with a waxy luster and conchoidal fracture.

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Physical properties

Mohs hardness of 6.5 to 7. Displays an opaque red to reddish-brown color with a waxy luster and conchoidal fracture.

Formation & geological history

Forms through the silica-rich precipitation of hydrothermal fluids or chemical accumulation in marine sediments, often dating from the Precambrian era.

Uses & applications

Commonly used in cabochons, beads, ornamental carvings, and holistic crystal collections.

Geological facts

Ancient civilizations often carved red jasper into protective amulets and associated it with vitality and endurance.

Field identification & locations

Identified by its distinctive red color, smooth waxy feel, and lack of visible crystal structure. Found worldwide in riverbeds and mountainous regions.