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Sericite from
Isle Royal Mines, Portage Township, Houghton County, Michigan, USA


Locality type:Mine
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:70198
Long-form Identifier:1:3:70198:7
GUID (UUID V4):0
Nearest other occurrences of Sericite
2.8km (1.7 miles) ⓘSuperior Mine (Old Superior Mine), Superior, Portage Township, Houghton County, Michigan, USA
4.4km (2.7 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
4.5km (2.8 miles) ⓘBaltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA
7.0km (4.3 miles) ⓘArcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA
9.2km (5.7 miles) ⓘChampion Mine, Champion Mine, Adams Township, Houghton County, Michigan, USA
22.9km (14.2 miles) ⓘWolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA
23.3km (14.5 miles) ⓘKearsarge, Calumet Township, Houghton County, Michigan, USA
25.8km (16.0 miles) ⓘArsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
26.7km (16.6 miles) ⓘMass Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
45.0km (28.0 miles) ⓘCentral Mine, Central, Houghton Township, Keweenaw County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.109
 
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