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Thenardite : Na2SO4 | |
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Tarapacá Region, Chile Thenardite crystal. Specimen is in the collection of the Smithsonian Institute, Museum of Natural History #B-16096. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 249871 View Count: 63 | |
Thenardite : Na2SO4 | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 80mm. Nice specimen of Thenardite crystals. |
| © Elmar Lackner | Photo ID: 129385 View Count: 230 |
Thenardite : Na2SO4 | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 12mm. Nice Thenardite crystals. |
| © Elmar Lackner | Photo ID: 129388 View Count: 169 |
Thenardite : Na2SO4 | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 25mm. Nice Theanrdite crystals. |
| © Elmar Lackner | Photo ID: 129387 View Count: 153 |
Thenardite : Na2SO4 | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Thenardite 1mm crystal photo & collection S.Broetto |
| Photo ID: 175879 View Count: 101 | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Thenardite aggregate of tabular prismatic grey crystals - Ex Marco Marchesini, April 2005 - Coin diameter 15 mm |
| © Marco Barsanti | Photo ID: 250849 View Count: 21 |
Thenardite : Na2SO4 | |
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Bärenstein Quarry, Niederschlag, Oberwiesenthal, Erzgebirge, Saxony, Germany White thenardite on augite-nephelinite rock. Formed by the weathering of pyrite and nepheline. Picture size 5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 10949 View Count: 655 |
Thenardite : Na2SO4 | |
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Recsk Mine (Deep Level), Recsk, Mátra Mts., Heves Co., Hungary Minute recent thenardite crystals (sphere formation). Overall size:55*39*67mm |
| © Tamás Ungvári 2005 | Photo ID: 31060 View Count: 485 |
Thenardite : Na2SO4 | |
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Villarrubia de Santiago, Ocaña, Toledo, Castile-La Mancha, Spain Sample with 3,5x2,5x2cm - December of 1992 |
| © Martins da Pedra | Photo ID: 109552 View Count: 231 |
Thenardite : Na2SO4, Mirabilite : Na2SO4·10H2O | |
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Boron, Kramer District, Kern Co., California, USA 6.4 x 5.0 x 4.0 cm. This is a fine specimen of a California pseudomorph that is very rare and difficult to find in good specimens on the market now. What strikes you first about the specimen is that when you pick it up, it weighs almost nothing - almost like Styrofoam! Mirabilite, also known as "Glauber’s salt", is a hydrous sodium sulfate. ... Mindat.org Photo of the Day - 7th Oct 2009 |
| © Rob Lavinsky | Photo ID: 118600 View Count: 440 |
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