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Tourmaline from
Humboldt Mine (Edwards Mine), Humboldt 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 Humboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:405333
Long-form Identifier:1:3:405333:0
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
0.6km (0.4 miles) ⓘNew Humboldt Mine, Humboldt Township, Marquette County, Michigan, USA
7.4km (4.6 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
10.7km (6.7 miles) ⓘMichigan Mine, Ely Township, Marquette County, Michigan, USA
11.2km (6.9 miles) ⓘRepublic Mine, Republic, Republic Township, Marquette County, Michigan, USA
13.1km (8.2 miles) ⓘBjork & Lundin gold prospect, North Lake, Ishpeming Township, Marquette County, Michigan, USA
14.6km (9.1 miles) ⓘLake Michigamme (2), Michigamme, Marquette County, Michigan, USA
14.9km (9.2 miles) ⓘRopes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
15.4km (9.6 miles) ⓘMagnetic Mine, Republic, Republic Township, Marquette County, Michigan, USA
17.9km (11.1 miles) ⓘUnnamed greenstone locality, Ishpeming, Marquette County, Michigan, USA
18.9km (11.7 miles) ⓘHigh Point Gold prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Champion 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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