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Evans-Lou Mine, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada

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Hellandite-(Y) : (Ca,Y)6(Al,Fe3+)Si4B4O20(OH)4

Evans-Lou Mine, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada

Yellowish to brown massive Hellandite-(Y).
Possible some Kainosite-(Y) is also present.
Field of view 7 mm. Specimen and photo Leon Hupperichs.
 © Leon HupperichsPhoto ID: 87049    View Count: 393

Wakefieldite-(Y) : YVO4

Evans-Lou Mine, Val-des-Monts, Les Collines-de-l'Outaouais RCM, Outaouais, Québec, Canada

Light brown crusts and veins of Wakefieldite-(Y)in partly altered Hellandite-(Y) from the Evans-Lou pegmatite, Quebec, Canada. Field of view: 1 cm. Specimen and photo: Knut Eldjarn.
 © Knut EldjarnPhoto ID: 195340    View Count: 163
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