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Tourmaline from
Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA


Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Ropes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:417809
Long-form Identifier:1:3:417809:5
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
1.8km (1.1 miles) ⓘBjork & Lundin gold prospect, North Lake, Ishpeming Township, Marquette County, Michigan, USA
4.1km (2.6 miles) ⓘMichigan Mine, Ely Township, Marquette County, Michigan, USA
6.5km (4.0 miles) ⓘUnnamed greenstone locality, Ishpeming, Marquette County, Michigan, USA
9.3km (5.8 miles) ⓘGold Bluff prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
9.5km (5.9 miles) ⓘMilwaukee-Davis Mine (Milwaukee; Davis; Wheeling; Grand Rapids), Negaunee, Marquette County, Michigan, USA
11.2km (6.9 miles) ⓘPalmer Gneiss (3), Tilden Township, Marquette County, Michigan, USA
12.3km (7.6 miles) ⓘHigh Point Gold prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Champion Township, Marquette County, Michigan, USA
13.4km (8.3 miles) ⓘUnnamed schist locality (2), Richmond Township, Marquette County, Michigan, USA
14.5km (9.0 miles) ⓘKona dolomite, Palmer, Richmond Township, Marquette County, Michigan, USA
14.9km (9.2 miles) ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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