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Magnetite from
Duke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA


Locality type:Prospect
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Duke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:579813
Long-form Identifier:1:3:579813:1
GUID (UUID V4):0
Localities for Magnetite in this Region
Judd Harbor area, Duke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
Nearest other occurrences of Magnetite
2.2km (1.4 miles) ⓘDuke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
2.4km (1.5 miles) ⓘJudd Harbor area, Duke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
16.2km (10.1 miles) ⓘIron Occurrence, Kwain Bay, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
18.0km (11.2 miles) ⓘStebbins Prospects and unnamed prospects, Percy Island group, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
21.1km (13.1 miles) ⓘCopper Silver Occurrences, 'Sink Lake', Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
22.9km (14.2 miles) ⓘSilver Molybdenum Occurrences, Dubuque Mountain, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
23.3km (14.5 miles) ⓘGold Molybdenum Occurrence, Purple Lake, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
25.0km (15.5 miles) ⓘChromium Occurrences, Yellow Hill, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
26.3km (16.3 miles) ⓘYellow Hill Occurrences, Yellow Hill, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
32.0km (19.9 miles) ⓘCopper Occurrences, Sylburn Harbor, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
Luo, Yang, Su, Ben-Xun, Thakurta, Joyashish, Xiao, Yan, Bai, Yang (2022) Fluid-Induced Inhomogeneous Cr-spinel in Dunite and Wehrlite from the Duke Island Complex, Southeastern Alaska. Minerals, 12 (6) 717 doi:10.3390/min12060717
 
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