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Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 60mm. Nice specimen of pink Trona crystals. Color comes from microorganic inclusions. |
| © Elmar Lackner | Photo ID: 129381 View Count: 182 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 18mm. Nice specimen of pink Trona crystals. Color comes from microorganic inclusions. |
| © Elmar Lackner | Photo ID: 129383 View Count: 144 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Picture width is 12mm. Nice specimen of pink Trona crystals. Color comes from microorganic inclusions. |
| © Elmar Lackner | Photo ID: 129382 View Count: 111 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Large (25cm) group of Trona crystals. Luca Bertelli specimen, Munich Show 2009. |
| © J.Ralph | Photo ID: 261974 View Count: 47 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt dimension area mm. 2 x 2 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 226713 View Count: 22 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Trona aggregate of parallel transparent or weakly pink crystals - Ex Marco Marchesini, April 2005 - Coin diameter 15 mm |
| © Marco Barsanti | Photo ID: 250851 View Count: 19 |
Trona : Na3H(CO3)2·2H2O | |
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Wadi Natrun depression (Wadi el Natrun), Western Desert, Egypt Trona aggregate of parallel transparent crystals - Ex Marco Marchesini, April 2005 - Coin diameter 15 mm |
| © Marco Barsanti | Photo ID: 250850 View Count: 13 |
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Lake Magadi, South Rift Valley, Rift Valley Province, Kenya Freshly broken trona crust on the surface of Lake Magadi, Kenya, in July 1985. Lake Magadi is a closed basin saline lake on the floor of the Kenya Rift valley. |
| © Tony Peterson | Photo ID: 47851 View Count: 452 |
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Shomiokitovoe pegmatite body, Umbozero Mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Coarse-granular agregate of colourles, partialy transparent trona from cavities of axial part of the pegmatite. Associating minerals are secondary soda minerals (thermonatrite etc.). Specimen size is 5.5x3.2 cm. Collected by Victor Grishin. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 149681 View Count: 120 |
Trona : Na3H(CO3)2·2H2O | |
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Lake Natron, Arusha Region, Tanzania Trona infilling the footprints of flamingoes on the muddy eastern shore of Lake Natron, Tanzania, at the foot of Shombole volcano, a stone's throw south of the Kenya border (1986). |
| © Tony Peterson | Photo ID: 47856 View Count: 327 |
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