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Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O | |
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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: 32070 View Count: 329 |
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Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada FOV 4 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 268214 View Count: 13 |
Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Labuntsovite-Mn : Na4K4(Ba,K)2Mn2+(Ti,Nb)8[(O,OH)2|Si4O12]4 · 10-12H2O | |
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Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia A 1 mm agregate of parallell oriented, white tsepinite-Na covered by transparent, light brown Labuntsovite-Mn. The specimen was collected by the Norwegian collectors Astrid Haugen/Hans Vidar Ellingsen, and it is now in the microcollection of OT. Ljostad. Additional information can be found in: Mineralien Welt 2/2004: Tsepinite-Na und ... |
| © OT. Ljostad | Photo ID: 39756 View Count: 575 |
Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Labuntsovite-Mn : Na4K4(Ba,K)2Mn2+(Ti,Nb)8[(O,OH)2|Si4O12]4 · 10-12H2O | |
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Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia White core of Tsepinite-Na with an epitaxial growth of orange Labuntsovite-Mn. The xls are about 2 mm long. In the collection of and photo by Bill Lechner. |
| © Bill Lechner | Photo ID: 43767 View Count: 384 |
Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Labuntsovite-Mn : Na4K4(Ba,K)2Mn2+(Ti,Nb)8[(O,OH)2|Si4O12]4 · 10-12H2O | |
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Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia Tsepinite-Na 0,5 mm group crystal on Labuntsovite-Mn 1 mm crystal collection & photo S.Broetto |
| Photo ID: 195982 View Count: 74 | |
Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Labuntsovite-Mn : Na4K4(Ba,K)2Mn2+(Ti,Nb)8[(O,OH)2|Si4O12]4 · 10-12H2O | |
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Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia a white Tsepinite-Na core is completely overgrown with yellow-brown Labuntsovite-Mn; field of view 2 mm; photo & collection Joachim Esche |
| © jo-esche 2008 | Photo ID: 203631 View Count: 54 |
Tsepinite-Na : Na2(Ti,Nb)2[(OH,O)2|Si4O12] · 3H2O, Burovaite-Ca : (Na,K)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O, Lemmleinite-Ba : Na2K2Ba(Ti,Nb)4[(O,OH)2|Si4O12]2 · 5H2O, Labuntsovite-Mn : Na4K4(Ba,K)2Mn2+(Ti,Nb)8[(O,OH)2|Si4O12]4 · 10-12H2O, Catapleiite : Na2Zr[Si3O9]·2H2O | |
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Khibinpakhkchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Epitaxial overgrowth of white Tsepinite-Na prismes over zonal orange Lemmleinite-Ba/Labuntsovite-Mn crystall cluster. White inclusion in the basement of the cluster is the new Ca-Ti member of the group - IMA 2008-001 Burovaite-Ca belong to gjordingenite subgroup. Associated mineral is mica-like Catapleiite (in upper part of the image). Part of ... |
| © Pavel M. Kartashov | Photo ID: 131371 View Count: 149 |
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