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Tourmaline from
Ackerman mine, Marmora Township, Hastings Co., Ontario, Canada

Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Comments:arsenopyrite up to 2cm, ilmenite up to 1cm
Confirmation
Validity:Believed Valid
References
References:GSC misc. report 41
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Ackerman mine, Marmora Township, Hastings Co., Ontario, Canada
Nearest other occurrences of Tourmaline
9.8km (6.1 miles) Kilpatrick Mine, Huntingdon Township, Madoc Area, Hastings Co., Ontario, Canada
10.8km (6.7 miles) Curtis Quarry, Madoc Township, Madoc Area, Hastings Co., Ontario, Canada
11.5km (7.2 miles) Taylor Pit, Huntingdon Township, Madoc area, Hastings Co., Ontario, Canada
12.1km (7.5 miles) Richardson Mine, Madoc Township, Madoc area, Hastings Co., Ontario, Canada
12.3km (7.6 miles) Blairton Mine, Belmont Township, Peterborough Co., Ontario, Canada
12.6km (7.8 miles) Canada Talc Mine (Madoc Talc mine; Conley mine; Henderson mine), Huntingdon Township, Madoc Area, Hastings Co., Ontario, Canada
20.5km (12.7 miles) Ramsay William occurrence, Tudor Township, Hastings Co., Ontario, Canada
33.2km (20.6 miles) Blue Mountain Quarry (Unimin Quarry), Methuen Township, Peterborough Co., Ontario, Canada
37.9km (23.5 miles) Ewing occurrence, Kaladar Township, Lennox and Addington Co., Ontario, Canada
41.5km (25.8 miles) Golden Fleece Mine (Addington Mine), Kaladar Township, Lennox and Addington Co., Ontario, Canada
 
Mineral and/or Locality  
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