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Cyrtolite from
MacDonald Mine, Monteagle Township, Hastings County, Ontario, Canada

Locality type:Mine
Classification
Species:Zircon var: Cyrtolite
Formula:Zr[(SiO4),(OH)4]
Confirmation
Validity:Believed Valid
References
References:[MinRec 13:199]; Hugh S. Spence (1930) Pegmatite minerals of Ontario and Quebec. American Mineralogist 15:430-450; Hewitt, D. F. (1967) Pegmatite Mineral Resources of Ontario. Geological Survey of Canada Industrial Mineral Report 21
Associated Minerals Based on Photo Data:
Uranpyrochlore (of Hogarth 1977)13 photos of Cyrtolite associated with Uranpyrochlore (of Hogarth 1977) at this locality.
Pyrrhotite7 photos of Cyrtolite associated with Pyrrhotite at this locality.
Quartz7 photos of Cyrtolite associated with Quartz at this locality.
Chalcopyrite5 photos of Cyrtolite associated with Chalcopyrite at this locality.
Allanite4 photos of Cyrtolite associated with Allanite at this locality.
Albite3 photos of Cyrtolite associated with Albite at this locality.
Magnetite1 photo of Cyrtolite associated with Magnetite at this locality.
Feldspar Group1 photo of Cyrtolite associated with Feldspar Group at this locality.
Microcline1 photo of Cyrtolite associated with Microcline at this locality.
Data
Mineral Data:Click here to view Cyrtolite data
Locality Data:Click here to view MacDonald Mine, Monteagle Township, Hastings County, Ontario, Canada
Photo GalleryView Gallery (8 photos)
Nearest other occurrences of Cyrtolite
1.1km (0.7 miles) Cairns Mine, Monteagle Township, Hastings County, Ontario, Canada
1.5km (0.9 miles) Woodcox Mine, Monteagle Township, Hastings County, Ontario, Canada
10.2km (6.3 miles) Davis Quarry, Dungannon Township, Hastings County, Ontario, Canada
10.3km (6.4 miles) Eagles Nest occurrence, Town of Bancroft, Dungannon Township, Hastings County, Ontario, Canada
16.1km (10.0 miles) Greyhawk Mine, Faraday Township, Hastings County, Ontario, Canada
18.1km (11.3 miles) Madawaska Mine (Faraday Mine), Faraday Township, Hastings County, Ontario, Canada
22.1km (13.8 miles) Croft Mine, Cardiff Township, Haliburton County, Ontario, Canada
32.5km (20.2 miles) Dyno Mine, Cardiff Township, Haliburton County, Ontario, Canada
36.2km (22.5 miles) Cudney occurrence, Monmouth Township, Haliburton County, Ontario, Canada
38.3km (23.8 miles) Beryl Pit (Quadeville East mine), Lyndoch Township, Renfrew County, Ontario, Canada
 
Mineral and/or Locality  
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