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Cogwheels of bournonite are up against colourful vesuvianite.
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Sericite from
Mary Louise Copper Mine, Rowe, Franklin County, Massachusetts, 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 Mary Louise Copper Mine, Rowe, Franklin County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:657647
Long-form Identifier:1:3:657647:9
GUID (UUID V4):0
Nearest other occurrences of Sericite
87.9km (54.6 miles) ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA
91.1km (56.6 miles) ⓘAscutney Mountain complex, Windsor County, Vermont, USA
References
U.S. GEOLOGICAL SURVEY Open-File Report 79-354
 
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