Explore museum-quality mineral specimens from around the world. Each piece has been carefully selected by Grant Powell for its exceptional beauty, rarity, and scientific significance.
Rhodochrosite, Manganite
Rhodochrosite on Black Manganite - Deep Red Terminated Crystal Cluster
Uchucchacua Mine, Oyon District, Oyón Province, Li...
Rhodochrosite, Quartz, Manganite
Rhodochrosite Dogtooth Cluster with Quartz Dusting
N'Chwaning II Mine, Kalahari Manganese Field, Nort...
