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Grunerite from
Michigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA


Locality type:Mine
Classification
Species:Grunerite
Formula:◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Specularite1 photo of Grunerite associated with Specularite at this locality.
Magnetite1 photo of Grunerite associated with Magnetite at this locality.
Data
Mineral Data:Click here to view Grunerite data
Locality Data:Click here to view Michigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:97619
Long-form Identifier:1:3:97619:2
GUID (UUID V4):1d6278dc-07a4-4ee6-9b23-43b9cc3a9074
Nearest other occurrences of Grunerite
1.6km (1.0 miles) Bijiki Schist, Michigamme, Marquette County, Michigan, USA
2.8km (1.7 miles) Imperial Mine, Baraga County, Michigan, USA
2.8km (1.7 miles) Spurr Mine, Imperial Heights, Baraga County, Michigan, USA
4.2km (2.6 miles) Portland Mine, Baraga County, Michigan, USA
4.6km (2.9 miles) Steward Mine (Orleans), Marquette County, Michigan, USA
5.6km (3.5 miles) Norwood Mine, Baraga County, Michigan, USA
5.7km (3.5 miles) Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
6.3km (3.9 miles) Beaufort Mine (Northrup), Baraga County, Michigan, USA
6.6km (4.1 miles) Titan Mine, Baraga County, Michigan, USA
9.0km (5.6 miles) Champion Mine, Champion, Marquette County, Michigan, USA
References
Reference Search (possible matching items)
Book
Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation
 
Mineral and/or Locality  
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