Rock Identifier
Rhodochrosite (Manganese Carbonate (MnCO3)) — mineral
mineral

Rhodochrosite

Manganese Carbonate (MnCO3)

AI-generated identification · may be incorrect

Hardness of 3.5 to 4 on the Mohs scale, vibrant pink to rose-red color, vitreous to pearly luster, and rhombohedral crystal system with perfect cleavage.

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Physical properties

Hardness of 3.5 to 4 on the Mohs scale, vibrant pink to rose-red color, vitreous to pearly luster, and rhombohedral crystal system with perfect cleavage.

Formation & geological history

Forms in hydrothermal veins and sedimentary manganese deposits, often precipitating from manganese-rich solutions in low-temperature environments.

Uses & applications

Primarily used as an ornamental gemstone for jewelry, carved decorative objects, and as a minor ore of manganese.

Geological facts

Famous for its distinctive alternating white and pink bands, earning it the nickname Inca Rose due to its discovery in ancient Inca silver mines in Argentina.

Field identification & locations

Easily identified by its characteristic bright pink color and distinct banding pattern; commonly sourced from Argentina, South Africa, and Colorado, USA.