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Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Creamy to yellowish spray-forming blades of götzenite, the cuspidine-related sodium calcium titanium disilicate fluoride, with minute fluorite crystals and aegirine 'stains' embedded among the sprays. 6 mm field of view. Specimen obtained from Sonke Stolze - thanks! |
| © Ł Kruszewski 08 | Photo ID: 187172 View Count: 108 |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2], Fluorite : CaF2 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada White needles of gotzenite with massive fluorite. Photographed by and in the collection of Doug Merson. |
| © 2005 DM | Photo ID: 32007 View Count: 436 |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2] | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Picture width 2 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 49900 View Count: 306 |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2] | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Photographed by and in the collection of Doug Merson. |
| © 2005 DM | Photo ID: 31892 View Count: 286 |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada The götzenite blades (to ~ 12 mm) look like old ivory. Ex Ron Waddell. The label says "götzenite" and I thought this was my best. But I couldn't ID the orange micaceous looking flakes (top). So I tested for polylithionite with UV. No glow. But the götzenite (bottom) did glow. Strong lemony white (SW). Similar to elpidite from the Poudrette ... |
| Photo ID: 172533 View Count: 160 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV 1.4 x 1.6 mm. Modris B. coll (ex JPB). In addition to pectolite, associated minerals include leucophanite, ancylite-(Ce), phologopite and something that looks like calcioburbankite on petersenite-(Ce). The leucophanite (a very rare occurence in marble xenolith) is shown in http://www.mindat.org/photo-172441.html. See the child photos for some ... |
| Photo ID: 172442 View Count: 92 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV 1.7 x 2.5 mm. Modris B. coll (ex Ron Waddell). Not analyzed as far as I know. Child photo is stereo |
| Photo ID: 172439 View Count: 88 | |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2], Gonnardite : Na2Ca[Al2Si3O10]2 · 7H2O | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Picture width 2 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 211021 View Count: 50 |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2] | |
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Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany Picture width 4 mm. Collection and photograph Stephan Wolfsried Mindat.org Photo of the Day - 24th May 2006 |
| © Stephan Wolfsried | Photo ID: 45428 View Count: 778 |
Götzenite : Na2Ca5Ti[F4|(Si2O7)2] | |
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Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany Picture width 4 mm. Collection Bernd Ternes, photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 102179 View Count: 174 |
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