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


Locality type:Outcrop
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 Judd Harbor area, Duke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:1496988
Long-form Identifier:1:3:1496988:9
GUID (UUID V4):0
Nearest other occurrences of Magnetite
2.4km (1.5 miles) ⓘDuke Island Prospects, Duke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
4.4km (2.7 miles) ⓘDuke Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
18.5km (11.5 miles) ⓘIron Occurrence, Kwain Bay, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
19.7km (12.2 miles) ⓘStebbins Prospects and unnamed prospects, Percy Island group, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
23.5km (14.6 miles) ⓘCopper Silver Occurrences, 'Sink Lake', Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
25.2km (15.7 miles) ⓘSilver Molybdenum Occurrences, Dubuque Mountain, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
25.7km (16.0 miles) ⓘGold Molybdenum Occurrence, Purple Lake, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
27.4km (17.0 miles) ⓘChromium Occurrences, Yellow Hill, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
28.6km (17.8 miles) ⓘYellow Hill Occurrences, Yellow Hill, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
34.4km (21.4 miles) ⓘCopper Occurrences, Sylburn Harbor, Annette Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA
References
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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