Rhodochrosite
1
Rhodochrosite, 18.6 cm, from the Sunnyside mine, San Juan County, Colorado. Collected in 1969. Ex collection of Richard A. Kosnar (1946–2007). László Kupi photo.
Product details
SpeciesRhodochrosite
SizeLarge Cabinet
Dimensions18.6 cm
Added on03/26/2026
LocalityUSA, Utah, Sunnyside Mine
Publications
- Mineralogical Record The Kevin Brown Collection page 158
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Richard A. Kosnar (1946–2007) | Not disclosed |
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Mineral guide
Learn about Rhodochrosite
deep pink to rich red manganese carbonate with vitreous crystals, diverse crystal habits, and renowned localities prized by collectors.Regional guide

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