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Sericite from
Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence County, South Dakota, 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 Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:763465
Long-form Identifier:1:3:763465:9
GUID (UUID V4):0
Nearest other occurrences of Sericite
17.1km (10.7 miles) ⓘWharf Mine, Bald Mountain Mining District (Portland Mining District), Lawrence County, South Dakota, USA
22.9km (14.2 miles) ⓘHomestake Mine, Lead, Lead Mining District, Lawrence County, South Dakota, USA
66.9km (41.6 miles) ⓘHigh Climb Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
78.2km (48.6 miles) ⓘHelen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
References
USGS Bull 380D
 
and/or  
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