| Home Page | Log In | Message Board | The Mindat Directory |
| Register | Search Pages | Chat Now! (2 online) | Mindat Auctions |
|
|
|
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Divinésia (ex-Divino de Ubá), Minas Gerais, Southeast Region, Brazil A 2.5 cm opaque compound crystal. S402-075 Photographer's specimen, deaquisitioned. |
| © 2007, JGW | Photo ID: 139011 View Count: 177 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Divinésia (ex-Divino de Ubá), Minas Gerais, Southeast Region, Brazil Sub-parallel group of crystals; 4.6x3.5x2.3cm; Ex Royal Ontario Museum specimen; Collection of Rudy Bolona. |
| Photo ID: 150429 View Count: 133 | |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Divinésia (ex-Divino de Ubá), Minas Gerais, Southeast Region, Brazil A 4 cm group of Samarskite crystals from Divino de Uba, Minas Gerais, Brazil. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 145018 View Count: 124 |
| |
|
Divinésia (ex-Divino de Ubá), Minas Gerais, Southeast Region, Brazil 67 x 60 x 23 mm. Hugh Ford Collection,Lawrence Conklin Mineral Collection, Robert J. Nowakowski Collection. |
| © Joseph A. Freilich | Photo ID: 193593 View Count: 88 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8, Columbite : (Fe,Mn)(Nb,Ta)2O6 | |
|
Divinésia (ex-Divino de Ubá), Minas Gerais, Southeast Region, Brazil 3.4 x 1.4 x 1.2 cm. Samarskite is an uncommon rare-earth oxide found in pegmatites. This is an excellent and very fine combination specimen from the much less well-known Divino de Uba pegmatite of Brazil. A sharp tan, orthorhombic, parallel-growth samarskite crystal hosts parallel slivers of lustrous, metallic columbite crystals. The samarskite ... |
| © Rob Lavinsky | Photo ID: 266268 View Count: 11 |
| |
|
Liaodung peninsula, Liaoning Province (Manchuria; Dongbei Region), China Section of 2.5x2.5x2 cm grain of Samarskite-(Y) demonstrating typical for the mineral colour, lustre and conchoidal fracturing. Specimen radioactivity is 400 μR/h. Collected in 50th on unspecified syenite pegmatite of Liaodong peninsula. Pavel M. kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 233515 View Count: 52 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Kerber Quarry, Matzersdorf, Tittling, Bavarian Forest, Lower Bavaria, Bavaria, Germany Specimen 4x5 cm. Grains in pegmatite. |
| © Volker Betz | Photo ID: 225578 View Count: 173 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany Picture width 3 mm. Collection Willi Schüller. Photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 95198 View Count: 193 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany Picture width 2mm. Photographer and collection O. Dziallas. |
| © O. Dziallas | Photo ID: 37883 View Count: 382 |
Samarskite-(Y) : (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
|
Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany Picture width 1 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 59533 View Count: 347 |
| Page 1 of 6 (1 to 10 of 53 total) | Next Page | |
| Page: 1 2 3 4 5 6 | ||
