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Arfvedsonite from
Coyote Peak, Humboldt County, California, USA


Locality type:Peak
Classification
Species:Arfvedsonite
Formula:NaNa2(Fe42+Fe3+)Si8O22(OH)2
Comments:Link to reference dead ( 2023). The environment has a high Mg/Fe ratio, and the amphiboles with published analyses all show Mg>>Fe
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Arfvedsonite data
Locality Data:Click here to view Coyote Peak, Humboldt County, California, USA
Data Identifiers
Mindat Occurrence Record ID:139587
Long-form Identifier:1:3:139587:7
GUID (UUID V4):0
References
www.koeln.netsurf.de/~w.steffens/usa.htm.
 
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