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Aenigmatite : Na2Fe2+5TiO2(Si6O18), Quartz : SiO2 | |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Specimen and photograph by Arnaldo Brunetti. FOV 1.2 cm. Just received analysis X-09-0065, Apr 13, 2009. I still have no idea what the clear crystal attached to the needles is. Associated mineral. Quartz Improved image. Oct 09 |
| Photo ID: 224711 View Count: 146 | |
Aenigmatite : Na2Fe2+5TiO2(Si6O18) | |
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Kangerdluarssuq (Kangerdluarssuk; Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland A 2.8 cm long single crystal of aenigmatite. |
| © Caltech | Photo ID: 188782 View Count: 188 |
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Tuperssuatsiat Bay, Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland Black short-prismatic terminated crystals of aenigmatite (the larger is 3x2.5x1.5 cm) in nephelin-syenite matrix. Associated minerals are brownish eudialyte grains, grey sections of prismatic nepheline and white microcline. Specimen size is 7x5x3 cm. Collected by Igor V. Pekov in July of 1994. Pavel M. Kartashov collection (#3361) and photo. |
| © Pavel M. Kartashov | Photo ID: 152472 View Count: 209 |
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Tuperssuatsiat Bay, Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland Black short-prismatic terminated crystals of aenigmatite (the larger is 2x1 cm) in nephelin-syenite matrix. Associated minerals are brownish eudialyte grains, grey section of prismatic nepheline and white microcline. Specimen size is 7x5x3 cm. Collected by Igor V. Pekov in July of 1994. Pavel M. Kartashov collection (#3361) and photo. |
| © Pavel M. Kartashov | Photo ID: 152474 View Count: 163 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18), Arfvedsonite : [Na][Na2][Fe2+4Fe3+][(OH)2|Si8O22], Orthoclase : K[AlSi3O8], Quartz : SiO2 | |
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Tsakhirin Khuduk Y-Zr-Nb deposit, Khaldzan Buragtag massif, Altai Mts, Hovd Aimag (Khovd Aimag), Mongolia Large black laths of aenigmatite (some of them are up to 10 cm long) into nordmarkit-pegmatite from the northern slope of Ulyn Khuren Mt. Exactly this specimen wasn't investigated, but some crystals of this primary aenigmatite were decay into mixture of wilkinsonite, magnetite, ilmenite, two unidentified (new?) alkaline Fe-silicates and ... |
| © Pavel M. Kartashov | Photo ID: 142972 View Count: 194 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18), Astrophyllite : (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7 | |
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Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Width of field is 5.4 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (9 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope. Black aenigmatite with brown astrophyllite. |
| © 2008 Jesse Crawford | Photo ID: 178121 View Count: 106 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18) | |
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Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Picture size: 2.5 x 2 cm |
| © Sergey Vasiliev | Photo ID: 71103 View Count: 518 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18) | |
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Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 6.0 mm chip - from authors collection |
| © Bert Hendriksen | Photo ID: 21850 View Count: 863 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18), Albite : Na[AlSi3O8], Astrophyllite : (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7 | |
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Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Black, lath-shaped aenigmatite crystal in albite. Image width 5 cm. |
| © B. Otter | Photo ID: 22662 View Count: 634 |
Aenigmatite : Na2Fe2+5TiO2(Si6O18), Astrophyllite : (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7 | |
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Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Aenigmatite (black) - sample with 5x3,5x3cm - May of 2002 |
| © Martins da Pedra | Photo ID: 42490 View Count: 454 |
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