Rock Identifier
Ruby in Zoisite (Anyolite (Ruby-Zoisite)) — metamorphic
metamorphic

Ruby in Zoisite

Anyolite (Ruby-Zoisite)

AI-generated identification · may be incorrect

Hardness of 6.5-9 on the Mohs scale. Features a distinct green zoisite matrix with embedded pink to red ruby crystals and black tschermakite inclusions.

Identified More metamorphic →
Explore Ruby in Zoisite in the encyclopedia →

Identify your own rocks.

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

Physical properties

Hardness of 6.5-9 on the Mohs scale. Features a distinct green zoisite matrix with embedded pink to red ruby crystals and black tschermakite inclusions.

Formation & geological history

Formed through metamorphic processes under high pressure and temperature conditions, typically found in metamorphic terrains.

Uses & applications

Widely used for ornamental carvings, decorative objects, and lapidary jewelry pieces.

Geological facts

First discovered in 1954 in the Longido mining district of Tanzania, which remains the primary source for this striking rock.

Field identification & locations

Identified by the strong color contrast between the vibrant green zoisite and the deep red ruby inclusions. Commonly sourced from Tanzania and India.