Calcite (Manganese-rich) - image 1
Photo by Geoffrey Crowe

Calcite (Manganese-rich)

D

Doug and Deb Reif
0 for sale
Calcite (manganese-rich), 24 cm, from the Idarado mine, San Miguel County, Colorado. Geoffrey Crowe photo.

Product details

Species
Manganese, CalciteAbout Manganese →
SizeLarge Cabinet
Dimensions24.0 cm
Added on02/13/2026
Locality
USA, Colorado, Idarado Mine
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 285

Learn more

Mineral guide
Learn about Manganese
Native manganese a rare native-element specimen prized by advanced collectors for its silvery luster, tiny grains, and provenance; misidentifications lower val…
Regional guide
Manganese from Idarado Mine
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