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Schorl from
Humboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA


Locality type:Mine
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Humboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:318286
Long-form Identifier:1:3:318286:4
GUID (UUID V4):0
Nearest other occurrences of Schorl
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
11.4km (7.1 miles) ⓘGreenwood Mine, Greenwood, Ely Township, Marquette County, Michigan, USA
14.9km (9.2 miles) ⓘRopes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
22.6km (14.1 miles) ⓘEmpire Mine, Palmer, Richmond Township, Marquette County, Michigan, USA
51.1km (31.8 miles) ⓘShotgun pegmatite, Dickinson County, Michigan, USA
52.5km (32.6 miles) ⓘUnnamed Pegmatite quarry ("Groveland" pegmatite), Randville, Dickinson County, Michigan, USA
References
Dave Maietta
 
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