| Locality type: | Deposit |
| Classification |
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| Species: | Goethite |
| Formula: | α-Fe3+O(OH) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Goethite data |
| Locality Data: | Click here to view Back Forty Deposit, Menominee County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 690291 |
| Long-form Identifier: | 1:3:690291:9 |
| GUID (UUID V4): | 185c62bb-d6db-419b-86e1-6ede2b370b76 |
| Nearest other occurrences of Goethite |
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| 35.0km (21.7 miles) | ⓘBreen Mine, Dickinson County, Michigan, USA |
| 35.3km (21.9 miles) | ⓘEmmett Mine, Dickinson County, Michigan, USA |
| 36.2km (22.5 miles) | ⓘVerona, Dickinson County, Michigan, USA |
| 36.2km (22.5 miles) | ⓘSturgeon Prospect, Dickinson County, Michigan, USA |
| 36.8km (22.9 miles) | ⓘEast Vulcan Mine, Vulcan, Dickinson County, Michigan, USA |
| 37.2km (23.1 miles) | ⓘLoretto Mine, Loretto, Dickinson County, Michigan, USA |
| 37.6km (23.4 miles) | ⓘPenn Mines, Norway, Dickinson County, Michigan, USA |
| 37.7km (23.4 miles) | ⓘWest Vulcan Mine, Vulcan, Dickinson County, Michigan, USA |
| 37.8km (23.5 miles) | ⓘBrier Hill Prospect, Dickinson County, Michigan, USA |
| 38.2km (23.7 miles) | ⓘAragon Mine, Dickinson County, Michigan, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | Volcanic Belt, northern Wisconsin, Michigan and east-central Minnesota, USA: Implications for future exploration...LLC, 34898 University Ave, Cambridge, MN 55008, USA A R T I C L E I N F O A B S T R A C T Keywords:...Belt (PVB) of northern Wisconsin, Michigan and east-central Minnesota, USA. These cycles are responsible... The most significant are at the Flambeau and Back Forty deposits where Au-Ag-enriched indigenous gossans...coupled with the discovery of the large Back Forty zinc-gold deposit in 2001, repeal of Wisconsin’s mining |
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