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Biotite from
Dora Bay, Cholmondeley Sound, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA


Locality type:Bay
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Dora Bay, Cholmondeley Sound, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:575116
Long-form Identifier:1:3:575116:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
36.0km (22.4 miles) ⓘCarol Ann; Carol Ann No. 1; Carol Ann No. 2; Carol Ann No 3; Dotson Prospects, Bokan Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
38.1km (23.7 miles) ⓘGeoduck Occurrences, West Arm of Kendrick Bay, Kendrick Bay, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
50.0km (31.0 miles) ⓘSalt Chuck Mine (Stevens; Liebrant; Goodro; Joker Mine), Kasaan Peninsula, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
References
Min Mag (1993) VOL 57, PP. 743-746
 
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