Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Sericite from
Pronto Mine, Long Township, Algoma District, Ontario, Canada


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 Pronto Mine, Long Township, Algoma District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:507636
Long-form Identifier:1:3:507636:9
GUID (UUID V4):0
Nearest other occurrences of Sericite
20.7km (12.9 miles) ⓘNordic Mine, Gunterman Township, Elliot Lake area, Algoma District, Ontario, Canada
33.9km (21.1 miles) ⓘQuirke Mines, Bouck Township, Elliot Lake area, Algoma District, Ontario, Canada
87.4km (54.3 miles) ⓘNairn deposit, Nairn and Hyman Township, Sudbury District, Ontario, Canada
References
Robertson, J.A. (1976) The Blind River Uranium Deposits: the ores and their setting. (Ontario Division of Mines, Miscellaneous paper 65)
 
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