Rock Identifier
Zebra Jasper (Silicon dioxide with impurities (microcrystalline quartz)) — sedimentary
sedimentary

Zebra Jasper

Silicon dioxide with impurities (microcrystalline quartz)

AI-generated identification · may be incorrect

Hardness of 6.5-7 on the Mohs scale, characterized by distinctive dark black and white zebra-like striping, waxy to vitreous luster, and cryptocrystalline structure.

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Physical properties

Hardness of 6.5-7 on the Mohs scale, characterized by distinctive dark black and white zebra-like striping, waxy to vitreous luster, and cryptocrystalline structure.

Formation & geological history

Formed through the deposition and compaction of silica-rich sediments over millions of years, often in ancient marine or hydrothermal environments.

Uses & applications

Widely used for ornamental carvings, polished figurines, beads, and holistic crystal healing practices.

Geological facts

Despite its trade name, zebra jasper is technically an opaque variety of patterned chert or jasper rather than a true jasper.

Field identification & locations

Identified easily by its striking contrasting bands; commonly sourced from deposits in India and Africa.