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Hellandite-(Y) from
Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada


05619900017363445087331.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
04447530017272017993374.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
04289950017272018017417.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
05429320017272018029528.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
05619900017363445087331.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
09624630017363530398016.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
02080750017363530401961.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
04214500017363530408999.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
08033860017363530406698.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
04447530017272017993374.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
04289950017272018017417.jpg
Hellandite-(Y)

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
05429320017272018029528.jpg
Hellandite-(Y), etc.

Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
Locality type:Quarry
Classification
Species:Hellandite-(Y)
Formula:(Ca,REE)4Y2Al◻2(B4Si4O22) (OH)2
Comments:In the redefinition of the nomenclature of the hellandite group and the first description of hellandite-(Y) included data from this locality (Oberti et al. 2002), hence it should be considered as one of the type localities.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Kainosite-(Y)3
Lokkaite-(Y)2
Tengerite-(Y)2
Wakefieldite-(Y)1
Data
Mineral Data:Click here to view Hellandite-(Y) data
Locality Data:Click here to view Evans-Lou Mine, Lake Saint-Pierre, Saint-Pierre-de-Wakefield, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:38928
Long-form Identifier:1:3:38928:0
GUID (UUID V4):0
References
Hogarth, D. D., Chao, G. Y., Harris, D. C. (1972) New data on hellandite. The Canadian Mineralogist, 11 (4) 760-776
Oberti, Roberta, Ventura, Giancarlo Della, Ottolini, Luisa, Hawthorne, Frank C., Bonazzi, Paola (2002) Re-definition, nomenclature and crystal-chemistry of the hellandite group. American Mineralogist, 87 (5) 745-752 doi:10.2138/am-2002-5-618
 
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