RockVault
Rhodonite

Image: <bdi><a href="https://www.wikidata.org/wiki/Q56247090" class="extiw" title="d:Q56247090"><span title="mineral collector and dealer">Robert M. Lavinsky</span></a></bdi> (CC BY-SA 3.0)

triclinicuncommonSilicates

Rhodonite

MnSiO3

This specimen displays the characteristic rose-pink to reddish-pink color of rhodonite, often appearing as a massive aggregate or crystalline mass.

Rhodonite Physical Properties

Mohs Hardness

6

Crystal System

triclinic

Luster

vitreous

Streak Color

white

Cleavage

perfect on {110} and {1-10}

Fracture

conchoidal

Specific Gravity

3.6

Colors

pink, rose-red, reddish-brown

Transparency

translucent

Type Locality

Conselheiro Lafaiete, Minas Gerais, Brazil

Mineral Group

Silicates

Uses

jewelry, ornamental, collector

Associated Minerals

rhodochrosite, bustamite, tephroite, spessartine, calcite, quartz

Rarity

uncommon

Geological Context

Rhodonite typically forms in metamorphic or metasomatic manganese-rich deposits, often found in skarns or metamorphosed sedimentary beds associated with other manganese minerals.