mineral

Pink Rhodonite

Manganese Silicate (MnSiO3)

Hardness: 5.5-6.5 on the Mohs scale; Color: Pink to rose-red with black manganese oxide inclusions; Luster: Vitreous to pearly; Crystal structure: Triclinic; Cleavage: Perfect in two directions; Specific gravity: 3.5-3.7.

Hardness: 5
Color: Pink to rose-red with black manganese oxide inclusions
Luster: Vitreous to pearly

Identified February 24, 2026More mineral →

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Physical properties

Formation & geological history

Formed primarily through metamorphic processes in manganese-rich environments, often occurring in contact metamorphic deposits, hydrothermal veins, or sedimentary manganese ores. It can be found in rocks from various geological ages, frequently alongside other manganese minerals.

Uses & applications

Commonly used as a gemstone for jewelry (beads, cabochons), ornamental carvings, and decorative slabs. Lower quality material is occasionally used as a source of manganese ore.

Geological facts

The name rhodonite comes from the Greek word 'rhodon', meaning rose. It is often the official state gemstone of Massachusetts, USA. Famous high-quality specimens have been mined in the Ural Mountains of Russia and the Broken Hill mine in Australia.

Field identification & locations

Identify in the field by its distinct pink color contrasted with black dendritic or veiny manganese oxide inclusions. It is found in locations like Brazil, Russia, Australia, Sweden, and the USA. Collectors look for intense color and minimal black fractures.