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Schorl from
Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA

Locality type:Mine
Classification
Species:Schorl
Formula:Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
References
References:Rocks & Min.: 58:112.
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette Co., Michigan, USA
Nearest other occurrences of Schorl
4.1km (2.6 miles) A Michigan Mine (Michigan Gold Mine), North Lake, Ely Township, Marquette Co., Michigan, USA
5.8km (3.6 miles) B Greenwood Mine, Greenwood, Marquette Co., Michigan, USA
14.8km (9.2 miles) C Empire Mine, Palmer, Marquette iron range, Marquette Co., Michigan, USA
14.9km (9.2 miles) D Humboldt Mine (Edwards Mine), Humboldt Township, Marquette iron range, Marquette Co., Michigan, USA
21.0km (13.1 miles) E Champion Mine (Beacon Mine), Champion, Marquette iron range, Marquette Co., Michigan, USA
92.9km (57.7 miles) F Fern, Florence Co., Wisconsin, USA
223.8km (139.1 miles) G Beryl mine, Tigerton, Shawano Co., Wisconsin, USA
Mineral and/or Locality  
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