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

Zebra Jasper

Silicon dioxide with impurities (Chalcedony)

AI-generated identification · may be incorrect

Mohs hardness of 6.5 to 7, displaying distinct green and black banded or spotted patterns with a vitreous to dull luster.

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Physical properties

Mohs hardness of 6.5 to 7, displaying distinct green and black banded or spotted patterns with a vitreous to dull luster.

Formation & geological history

Formed through the accumulation of silica-rich sediments in ancient aquatic environments, later consolidated and metamorphosed over millions of years.

Uses & applications

Commonly used for tumbled stones, cabochons, carved decorative items, and jewelry making.

Geological facts

Despite its trade name 'jasper', it is technically a marble or serpentinized limestone in many commercial varieties, known for its grounding energetic properties.

Field identification & locations

Easily identified by its contrasting green and black stripes; found globally with notable deposits in Africa, India, and Russia.