mineral

Rhodonite

Manganese Silicate (Mn,Fe,Mg,Ca)SiO3

Hardness: 5.5-6.5 on Mohs scale; Color: Pink to rose-red often with black manganese oxide veins; Luster: Vitreous to pearly; Crystal structure: Triclinic; Cleavage: Perfect in two directions.

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

Identified March 11, 2026More mineral →

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Physical properties

Hardness: 5.5-6.5 on Mohs scale; Color: Pink to rose-red often with black manganese oxide veins; Luster: Vitreous to pearly; Crystal structure: Triclinic; Cleavage: Perfect in two directions.

Formation & geological history

Forms in manganese-rich metamorphic rocks or hydrothermal environments. It is often found associated with manganese ores and occurs in metamorphic deposits related to regional or contact metamorphism.

Uses & applications

Primarily used as a gemstone for beads, cabochons, and ornamental carvings. Also an ore of manganese, though rarely mined specifically for industrial manganese due to more abundant sources.

Geological facts

Commonly nicknamed the 'Pink Stone of Compassion' in metaphysical circles. It was once used as a decorative stone in the construction of the Moscow Metro and the tomb of the Russian Tsars.

Field identification & locations

Identify in the field by its distinctive 'bubblegum' pink color contrasted with stark black dendritic veins or patches. High-quality specimens are found in Russia, Sweden, Australia, Canada, and the USA (New Jersey).