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Name: Celsian RRUFF ID: R060460 Ideal Chemistry: Ba(Al2Si2O8) Locality: Benallt mine, Rhiw, Leyen Peninsula, Caernarvonshire, Wales Source: Michael Scott S100101 [view label] Owner: RRUFF Description: White prismatic-shaped granular aggregates associated with barite and piemontite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
| Mineral Group: [ feldspar (62) ] | ||
| Quick search: [ All Celsian samples (3) ] | ||
| CHEMISTRY | ||||||||
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| POWDER DIFFRACTION | ||||||||
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| RRUFF ID: | R060460.1 | |||||||
| Sample Description: | Powder | |||||||
| Cell Refinement Output: |
a: 8.6373(2)Å b: 13.0487(3)Å c: 14.4074(3)Å alpha: 90° beta: 115.124(2)° gamma: 90° Volume: 1470.16(4)Å3 Crystal System: monoclinic |
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| REFERENCES for Celsian | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Sjögren H (1895) Celsian, en anorthiten motsvarande bariumfältspat från Jakobsberg. Preliminärt meddelande, Geologiska Föreningens i Stockholm Förhandlingar, 17, 578-582 [view file] |
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Eskola P (1922) The silicates of Strontium and Barium, American Journal of Science, 4, 331-375 [view file] |
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Spencer L J (1942) Barium-feldspars (celsian and paracelsian) from Wales, Mineralogical Magazine, 26, 231-245 [view file] |
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Lin H C, Foster W R (1967) Abstract of paper presented at the twelfth annual meeting: The polymorphism of celsian (BaAl2Si2O8), The Canadian Mineralogist, 9, 295-295 [view file] |
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Welin E (1968) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden, Arkiv för Mineralogi och Geologi, 4, 499-541 |
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Griffen D T, Ribbe P H (1976) Refinement of the crystal structure of celsian, American Mineralogist, 61, 414-418 [view file] |
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Scanu T, Guglielmi J, Colomban P (1994) Ion exchange and hot corrosion of ceramic composites matrices - A vibrational and microstructural study, Solid State Ionics, 70, 109-120 [link] |
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Moro M C, Cembranos M L, Fernandez A (2001) Celsian, (Ba,K)-feldspar and cymrite from sedex barite deposits of Zamora, Spain, The Canadian Mineralogist, 39, 1039-1051 [view file] |
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Kremenovic A, Colomban P, Piriou B, Massiot D, Florian P (2003) Structural and spectroscopic characterization of the quenched hexacelsian, Journal of Physics and Chemistry of Solids, 64, 2253-2268 [link] |
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Essene E J, Claflin C L, Giorgetti G, Mata P M, Peacor D R, Árakai P, Rathmell M A (2005) Two-, three- and four-feldspar assemblages with hyalophane and celsian: implications for phase equilibria in BaAl2Si2O8CaAl2Si2O8NaAlSi3O8KAlSi3O8, European Journal of Mineralogy, 17, 515-535 |
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