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Name: Ettringite RRUFF ID: R070208 Ideal Chemistry: Ca6Al2(SO4)3(OH)12·27H2O Locality: Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel Source: Michael Scott S100454 [view label] Owner: RRUFF Description: Canary yellow to colorless prismatic and tabular hexagonal crystals associated with colorless afwillite, R070296. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
Mineral Group: [ Ettringite (6) ] |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R070208.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 11.245(2)Å b: 11.245(2)Å c: 21.468(3)Å alpha: 90° beta: 90° gamma: 120° Volume: 2351.2(8)Å3 Crystal System: hexagonal |
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REFERENCES for Ettringite | |
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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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Lehmann J (1874) Über den Ettringit, ein neues Mineral, in Kalkeinschlüssen der Lava von Ettringen (Laacher Gebiet), Neues Jahrbuch für Mineralogie, Geologie und Palaontologie, 1874, 273-275 [view file] |
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Bannister F A, Hey M H, Bernal J D (1936) Ettringite from Scawt Hill, Co. Antrim, Mineralogical Magazine, 24, 324-329 [view file] |
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Fleischer M (1959) New mineral names, American Mineralogist, 44, 464-470 [view file] |
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Murdoch J, Chalmers R A (1960) Ettringite (woodfordite) from Crestmore, California, American Mineralogist, 45, 1275-1278 [view file] |
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International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263 [view file] |
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Moore A, Taylor H F W (1968) Crystal structure of ettringite, Nature, 218, 1048-1049 |
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Taylor H F W (1973) Crystal structures of some double hydroxide minerals, Mineralogical Magazine, 39, 377-389 [view file] |
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Peacor D R, Dunn P J, Duggan M (1983) Sturmanite, a ferric iron, boron analogue of ettringite, The Canadian Mineralogist, 21, 705-709 [view file] |
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Antao S M, Duane M J, Hassan I (2002) DTA, TG, and XRD studies of sturmanite and ettringite, The Canadian Mineralogist, 40, 1403-1409 [view file] |
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Zhou Q, Lachowski E E, Glasser F P (2004) Metaettringite, a decomposition product of ettringite, Cement and Concrete Research, 34, 703-710 [view file] |
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Goetz-Neunhoeffer F, Neubauer J (2006) Refined ettringite (Ca6Al2(SO4)3(OH)12·26H2O) structure for quantitative X-ray diffraction analysis, Powder Diffraction, 21, 4-11 |
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Hartman M R, Berliner R (2006) Investigation of the structure of ettringite by time-of-flight neutron powder diffraction techniques, Cement and Concrete Research, 36, 364-370 |
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Chukanov N V, Britvin S N, Van K V, Möckel S, Zadov A E (2012) Kottenheimite, Ca3Si(OH)6(SO4)2·12H2O, a new member of the ettringite group from the Eifel area, Germany, The Canadian Mineralogist, 50, 55-63 [view file] |
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Chukanov N V, Kasatkin A V, Zubkova N V, Britvin S N, Pautov L A, Pekov I V, Varlamov D A, Bychkova Y V, Loskutov A B, Novgorodova E A (2016) Tatarinovite Ca3Al(SO4)[B(OH)4](OH)6·12H2O, a new ettringite-group mineral from the Bazhenovskoe Deposit, Middle Urals, Russia, and its crystal structure, Geology of Ore Deposits, 58, 653-665 [view file] |
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Geng G, Myers R J, Kilcoyne A L D, Ha J, Monteiro P J M (2017) Ca L2,3-edge near edge X-ray absorption fine structure of tricalcium aluminate, gypsum, and calcium (sulfo)aluminate hydrates, American Mineralogist, 102, 900-908 |
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Gatta G D, Hålenius U, Bosi F, Cañadillas-Delgado L, Fernandez-Diaz M T (2019) Minerals in cement chemistry: A single-crystal neutron diffraction study of ettringite, Ca6Al2(SO4)3(OH)12ยท27H2O, American Mineralogist, 104, 73-78 [view file] |
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Markl G, Keim M F, Bayerl R (2019) Unusual mineral diversity in hydrothermal vein-type deposit: The Clara mine, SW Germany, as a type example, The Canadian Mineralogist, 57, 427-456 |
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