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Magnetite from
Iron Ridge Mine (Neda Mine; Oliver Mine), Iron Ridge Mines, Iron Ridge District (Neda Iron District), Dodge Co., Wisconsin, USA

Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Habit:Forming oolitic Masses with Hematite, such specimens are not common
Colour:Jet Black
Luminescent properties:None
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Very Rare
Confirmation
Validity:Believed Valid
References
References:Hawley, J. & A. Bevan (1934) Mineralogy and genesis of the Mayville iron ore of Wisconsin: american Mineralogist: 19 (11): 493- 514.
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Iron Ridge Mine (Neda Mine; Oliver Mine), Iron Ridge Mines, Iron Ridge District (Neda Iron District), Dodge Co., Wisconsin, USA
Nearest other occurrences of Magnetite
0.2km (0.1 miles) A Iron Ridge Mines, Iron Ridge District (Neda Iron District), Dodge Co., Wisconsin, USA
102.2km (63.5 miles) B Baxters Hollow granite, Sampler, Sauk Co., Wisconsin, USA
110.3km (68.5 miles) C Six-Pak lamprophyre diatreme (Six Pack pipe), Kenosha, Kenosha Co., Wisconsin, USA
152.9km (95.0 miles) D Tork and Haessley Company quarries, Wisconsin Rapids, Wood Co., Wisconsin, USA
174.3km (108.3 miles) E Something Talc Mine (old Czaikowski property), Wood Co., Wisconsin, USA
175.0km (108.8 miles) F Trowbridge-Nott Talc Mine, Wood Co., Wisconsin, USA
187.2km (116.3 miles) G Chicago, Cook Co., Illinois, USA
188.2km (117.0 miles) H Wimmer No. 3 pit (Wimmer Pit; Beilke's Quarry), Nine Mile Pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA
194.1km (120.6 miles) I Aspirus Quarry, Wausau pluton, Wausau Intrusive Complex, Marathon Co., Wisconsin, USA
195.8km (121.7 miles) J Mountain, Oconto Co., Wisconsin, USA
220.6km (137.1 miles) K Copper River, Lincoln Co., Wisconsin, USA
Mineral and/or Locality  
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