Rock Identifier
African Turquoise (Jasper (Microcrystalline Quartz / SiO2)) — gemstone
gemstone

African Turquoise

Jasper (Microcrystalline Quartz / SiO2)

AI-generated identification · may be incorrect

Hardness of 6.5 to 7 on the Mohs scale, typically displays a matrix of dark spots against a teal or green background with a vitreous to dull luster.

Identified More gemstone →
Explore African Turquoise in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 6.5 to 7 on the Mohs scale, typically displays a matrix of dark spots against a teal or green background with a vitreous to dull luster.

Formation & geological history

Formed through the hydrothermal alteration of basalt and rich mineral deposits, primarily mined in Africa.

Uses & applications

Widely utilized in beaded jewelry, ornamental carvings, and holistic crystal healing practices.

Geological facts

Despite its trade name, African Turquoise is actually a form of speckled jasper rather than true turquoise.

Field identification & locations

Easily identified by its distinct matrix pattern and hardness that scratches glass; commonly sourced from African deposits.