Ettringite R070208
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.
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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RRUFF ID: R070208
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Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 785nm @ 100% of 500mW
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Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
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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Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
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REFERENCES for Ettringite

American Mineralogist Crystal Structure Database Record: [view record]

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]

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]

Bannister F A, Hey M H, Bernal J D (1936) Ettringite from Scawt Hill, Co. Antrim, Mineralogical Magazine, 24, 324-329   [view file]

Fleischer M (1959) New mineral names, American Mineralogist, 44, 464-470   [view file]

Murdoch J, Chalmers R A (1960) Ettringite (“woodfordite”) from Crestmore, California, American Mineralogist, 45, 1275-1278   [view file]

International Mineralogical Association (1962) International Mineralogical Association: Commission on new minerals and mineral names, Mineralogical Magazine, 33, 260-263   [view file]

Moore A, Taylor H F W (1968) Crystal structure of ettringite, Nature, 218, 1048-1049

Taylor H F W (1973) Crystal structures of some double hydroxide minerals, Mineralogical Magazine, 39, 377-389   [view file]

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]

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]

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