mineral

Rhodonite Tumbled Chips

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

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

Hardness: 5
Luster: Vitreous to pearly

Identified March 21, 2026More mineral →

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Physical properties

Formation & geological history

Formed through hydrothermal processes or regional metamorphism of manganese ores. Found as massive aggregates rather than distinct crystals. Common in metamorphic rocks associated with manganese deposits.

Uses & applications

Used primarily as an ornamental stone, lapidary material for cabochons and beads, and as minor manganese ore. Popular in metaphysical communities for emotional healing.

Geological facts

The name is derived from the Greek word 'rhodon' meaning rose. It was declared the official state gemstone of Massachusetts in 1979. Often confused with rhodochrosite, but rhodonite is silicate-based and much harder.

Field identification & locations

Identify in the field by its distinct 'bubblegum' pink color contrasted with stark black veining. Frequently found in Australia, Russia, Brazil, and the USA. Collectors look for pieces with 'birdseye' patterns or high-translucency.

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