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Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Field of view is 3.2 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (11 exposures). Equipment: Nikon D-100 on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 172753 View Count: 80 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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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: 64097 View Count: 387 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada A well-formed, .9mm xl of ferrokentbrooksite. JBS specimen and photo. |
| © 2004 JBS | Photo ID: 19117 View Count: 516 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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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: 32041 View Count: 319 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Picture width 3 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 64099 View Count: 304 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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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: 64098 View Count: 284 |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Self collected by Modris Baum August 1997. FOV 2.2 x 2.3 mm. This specimen was identified at the Canadian Museum of Nature. It came from an igneous brecia and was associated with khomyakovite (which see) and manganokhomyakovite from which it is visually indistinguishable. (Most xls are zoned.) The child photo is a stereo view from a different ... |
| Photo ID: 166795 View Count: 139 | |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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Kvanefjeld tunnel, Kvanefjeld Uranium deposit, Kuannersuit (Kvanefjeld) plateau, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland I washed this specimen in water to remove the villiaumite that originally covered this nice, 2 mm group of what is probably ferrokentrbrooksite crystals. The Norwegian scientist Alf Olav Larsen has analyzed the mineral with SEM/EDS. The main elements are Na, Ca, Si and Zr. Minor elements are Mn, Fe, Ce, Cl and F. The eudialyte group are a ... Mindat.org Photo of the Day - 24th Aug 2008 |
| © OT. Ljostad | Photo ID: 173682 View Count: 367 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2, Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2 | |
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Sagåsen Quarry (Sagasen Quarry; Strandåsen Quarry; Saga 3 Quarry), Sagåsen (Strandåsen), Mørje, Porsgrunn, Telemark, Norway Coarse-grained masses of eudialyte with minor inclusions of ferrokentbrooksite. Specimen size 5.5x2.5 cm |
| © B. Otter | Photo ID: 23576 View Count: 658 |
Ferrokentbrooksite : Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2 | |
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Sagåsen Quarry (Sagasen Quarry; Strandåsen Quarry; Saga 3 Quarry), Sagåsen (Strandåsen), Mørje, Porsgrunn, Telemark, Norway Reddish-brown grains of transparent, massive ferrokentbrooksite. No crystals of ferrokentrbrooksite have been found in Norway. The mineral is fairly common in the mineral-rich and large Sagåsen pegmatite. Field of view about 5 mm. The specimen was collected by Svein Arne Berge, and it is now in the micromount collection of OT. Ljostad. |
| © OT. Ljostad | Photo ID: 36784 View Count: 376 |
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