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Name: Ettringite RRUFF ID: R070208 Ideal Chemistry: Ca6Al2(SO4)3(OH)12·26H2O Locality: Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel Source: Michael Scott S100454 [view label] Owner: RRUFF Description: Canary yellow prismatic crystals associated with colorless afwillite, R070296. Status: The identification of this mineral has only been confirmed by single-crystal X-ray diffraction. |
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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: 11.240(8)Å b: 11.240(8)Å c: 10.615(7)Å alpha: 90° beta: 90° gamma: 120° Volume: 1161(3) 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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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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