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Francon quarry, Montréal, Québec, Canada

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Analcime : Na2[Al2Si4O12] · 2H2O

Francon quarry, Montréal, Québec, Canada

A " garland " of Analcime crystals
Field of view 2 mm
Photo and Collection Patrice Queneau
 © P.QueneauPhoto ID: 161990    View Count: 103

Cryolite : Na3[AlF6]

Francon quarry, Montréal, Québec, Canada

Clear isometric crystal. Field of view: 4 mm.
 © mkPhoto ID: 66968    View Count: 419

Cryolite : Na3[AlF6], Weloganite : Sr3Na2Zr(CO3)6·3H2O

Francon quarry, Montréal, Québec, Canada

Yellow to colourless crystals of Cryolite with a 8 mm crystal of Weloganite from the Francon quarry, Montreal, Canada. Specimen and photo: Knut Eldjarn.
 © Knut EldjarnPhoto ID: 94436    View Count: 150

Dawsonite : NaAlCO3(OH)2

Francon quarry, Montréal, Québec, Canada

Colourless prismatic crystal of dawsonite. Picture width 2,5 mm. Photographer and collection O. Dziallas
 © O. DziallasPhoto ID: 34386    View Count: 551

Dawsonite : NaAlCO3(OH)2

Francon quarry, Montréal, Québec, Canada

Field of view 2.5 mm.
 © T. Kennedy 2002Photo ID: 2867    View Count: 876

Dawsonite : NaAlCO3(OH)2

Francon quarry, Montréal, Québec, Canada

Picture width 4mm. Photographer and collection O. Dziallas
 © O. DziallasPhoto ID: 34387    View Count: 446

Dawsonite : NaAlCO3(OH)2

Francon quarry, Montréal, Québec, Canada

size 0,4 mm
 © L. MatteiPhoto ID: 175852    View Count: 181

Multiple photos availableDawsonite : NaAlCO3(OH)2, Fluorite : CaF2

Francon quarry, Montréal, Québec, Canada

White acicular dawsonite crystals with purple fluorite. Field of view is about 15 mm across. Ex- J. Reiner collection. P. Cristofono photo.
 © 2008 Peter CristofonoPhoto ID: 152940    View Count: 155

Dawsonite : NaAlCO3(OH)2

Francon quarry, Montréal, Québec, Canada

Picture width is 4mm. Colorless crystals of Dawsonite. Depth of field is achieved with CombineZM.
 © Elmar LacknerPhoto ID: 113072    View Count: 117

Dawsonite : NaAlCO3(OH)2, Weloganite : Sr3Na2Zr(CO3)6·3H2O

Francon quarry, Montréal, Québec, Canada

Dawsonite 1mm white crystal
Weloganite 2mm yellow crystal
photo & collection S.Broetto
Photo ID: 149059    View Count: 104
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