Calcite (Manganese-rich), Manganite - image 1

Calcite (Manganese-rich), Manganite

W

Will Johnson
0 for sale
Calcite (manganese-rich) on manganite, 5.5 cm, from the Montreal mine, Gogebic Range, Iron County, Wisconsin. Will Johnson collection; Tom Spann photo. Reference: Stefano (2020).

Product details

Species
Manganese, Manganite, CalciteAbout Manganese →
SizeSmall Cabinet
Dimensions5.5 cm
Added on02/13/2026
Locality
USA, Michigan, Montreal Mine
Publications
  • Mineralogical Record Flawless Beauty page 300

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 Montreal Mine
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