mineral
Rhodochrosite
Manganese Carbonate (MnCO3)
AI-generated identification · may be incorrectHardness of 3.5 to 4 on the Mohs scale, pink to bright red color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.
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Physical properties
Hardness of 3.5 to 4 on the Mohs scale, pink to bright red color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.
Formation & geological history
Forms in hydrothermal veins and sedimentary manganese deposits, often precipitated from carbonate-rich solutions.
Uses & applications
Primarily used as an ornamental gemstone for jewelry, carved decorative objects, and as an ore of manganese.
Geological facts
Known as the 'Inca Rose' in Argentina, where ancient stalactitic deposits have been carved into intricate ornaments.
Field identification & locations
Easily identified by its distinctive pink color banding and characteristic reaction to dilute hydrochloric acid. Commonly sourced from Argentina, South Africa, and Colorado, USA.
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