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General Bararite Information ... Bararite Image ... Bararite Crystallography...
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White crystalline bararite intermixed with cryptohalite colored yellow by selenium. Shamokin, Northumberland County, Pennsylvani, USA.
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Bararite - Wikipedia, the free encyclopedia
Bararite is a natural form of ammonium fluorosilicate (also known as hexafluorosilicate or fluosilicate). It has chemical formula (NH 4 ) 2 SiF 6 and trigonal crystal structure. This mineral wa...
en.wikipedia.org/wiki/Bararite |
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Ammonium fluorosilicate - Wikipedia, the free encyclopedia
Ammonium fluorosilicate (also known as ammonium hexafluorosilicate, ammonium fluosilicate or ammonium silicofluoride) has the formula (NH 4 ) 2 SiF 6 . It is a toxic chemical, like all salts of...
en.wikipedia.org/wiki/Ammonium_fluorosilicate |
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Bararite. (NH4)2SiF6 c 2001-2005 Mineral Data Publishing, version 1. Crystal Data: Hexagonal. Point Group: 3 2/m. Minute crystals, flattened on {0001}, ...
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Polymorphism & Series: Dimorphous with bararite, the lower-temperature form. Occurrence: A volcanic sublimate, or formed from fires in burning coal seams. Association: Sal ammoniac, bararite, sulfur, selenium.
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bararite ( bə′rä′rīt ) ( mineralogy ) (NH 4 ) 2 SiF 6 A white, hexagonal mineral consisting of ammonium silicon fluoride; occurs in tabular ... Sci-Tech Dictionary: bararite...
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History / Historique ... Physical properties / Propriétés physiques et apparence ... Miscellaneous / Autres informations...
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Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy : Some old invidual localities on the island (Forgia Vecchia etc.) with the following phases: Aluminocopiapite (dubious occurrence), Bararite (dubious occurrence), Chabazite-Na, Gearksutite, ... ... (Isola di Vulcano, ... La Fossa Crater...
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Definition of from Merriam-Webster's Medical Dictionary with examples and audio pronunciations. ... Britannica Online Encyclopedia ... Dictionary Thesaurus Spanish/English Medical...
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