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Tourmaline from
Porcupine River--ancient channel placer Occurrence, Sheenjek Mining District, Yukon-Koyukuk Census Area, Alaska, USA


Locality type:Occurrence
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Porcupine River--ancient channel placer Occurrence, Sheenjek Mining District, Yukon-Koyukuk Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:587650
Long-form Identifier:1:3:587650:1
GUID (UUID V4):0
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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