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Ottrélite from
Case Coal mine, Portsmouth, Newport County, Rhode Island, USA


Locality type:Mine
Classification
Species:Ottrélite
Formula:(Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
Comments:Fisher, L.W. and Doll, C.G. (1927) Notes on the mineral localities of Rhode Island. American Mineralogist, 12, 427-436. This reference is unreliable, because there are no chemical analyses known for Rhode Island Ottrélite. This reference has been widely used to support the sight identification.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Ottrélite data
Locality Data:Click here to view Case Coal mine, Portsmouth, Newport County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:153133
Long-form Identifier:1:3:153133:6
GUID (UUID V4):001f6787-659c-4f8c-93cd-c0b802b71255
References
 
Mineral and/or Locality  
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