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Blue halite colour centre aggregates studied by micro-Raman spectroscopy and X-ray diffraction - ScienceDirect
![Oxford University Museum of Natural History on Twitter: "Our final mineral for the week is blue halite (NaCl). Often found in your food, it is also used to de-ice paths and roads Oxford University Museum of Natural History on Twitter: "Our final mineral for the week is blue halite (NaCl). Often found in your food, it is also used to de-ice paths and roads](https://pbs.twimg.com/media/DnDgg45WwAAGODh.jpg)
Oxford University Museum of Natural History on Twitter: "Our final mineral for the week is blue halite (NaCl). Often found in your food, it is also used to de-ice paths and roads
![File:Blue halite (Prairie Evaporite Formation, Middle Devonian; Potash Saskatchewan-Lanigan Mine, Saskatchewan, Canada) 2.jpg - Wikimedia Commons File:Blue halite (Prairie Evaporite Formation, Middle Devonian; Potash Saskatchewan-Lanigan Mine, Saskatchewan, Canada) 2.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Blue_halite_%28Prairie_Evaporite_Formation%2C_Middle_Devonian%3B_Potash_Saskatchewan-Lanigan_Mine%2C_Saskatchewan%2C_Canada%29_2.jpg/1200px-Blue_halite_%28Prairie_Evaporite_Formation%2C_Middle_Devonian%3B_Potash_Saskatchewan-Lanigan_Mine%2C_Saskatchewan%2C_Canada%29_2.jpg)
File:Blue halite (Prairie Evaporite Formation, Middle Devonian; Potash Saskatchewan-Lanigan Mine, Saskatchewan, Canada) 2.jpg - Wikimedia Commons
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