Datolite R050136

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Record 2 of 3  

Name: Datolite
RRUFF ID: R050136
Ideal Chemistry: CaB(SiO4)(OH)
Locality: Charcas, San Luis Potosi, Mexico
Source: Dave Bunk Minerals
Owner: RRUFF
Description: Pale green tabular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Gadolinite (18) ]
Quick search: [ All Datolite samples (3) ]
RRUFF ID: R050136.2
Sample Description: Microprobe Fragment
Measured Chemistry: Ca1.00BSi1.00O4(OH) ; trace amounts of Fe; B and OH estimated by stoichiometry end charge balance
Microprobe Data File: [ Download Excel File ]
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: L00362
Orientation: Laser parallel to  a*  (1 0 0).     Fiducial mark perpendicular to laser is parallel to  b   [0 1 0].

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RRUFF ID: R050136
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050136.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
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RRUFF ID: R050136.1
Sample Description: Powder
Cell Refinement Output: a: 4.8345(3)Å    b: 7.6111(6)Å    c: 9.632(1)Å
alpha: 90°    beta: 90.156(8)°    gamma: 90°   Volume: 354.42(5)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

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

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Datolite

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]

Klaproth M H (1806) Chemische untersuchung des datoliths, Neues Allgemeines Journal der Chemie, 6, 107-110   [view file]

Richmond W E (1940) Crystal chemistry of the phosphates, arsenates and vanadates of the type A2XO4(Z), American Mineralogist, 25, 441-478   [view file]

Pavlov P V, Belov N V (1959) The structures of herderite, datolite, and gadolinite determined by direct methods, Soviet Physics - Crystallography, 4, 300-314   [view file]

Pant A K, Cruickshank D W J (1967) A reconsideration of the structure of datolite, CaBSiO4(OH), Zeitschrift für Kristallographie, 125, 286-297   [view file]

Bakakin V V, Belov N V, Borisov S V, Solovyeva L P (1970) The crystal structure of nordite and its relationship to melilite and datolite-gadolinite, American Mineralogist, 55, 1167-1181   [view file]

Foit F F, Phillips M W, Gibbs G V (1973) A refinement of the crystal structure of datolite, CaBSiO4(OH), American Mineralogist, 58, 909-914   [view file]

Rastsvetaeva R K, Pushcharovskii D Y, Pekov I V, Voloshin A V (1996) Crystal structure of calcybeborosilite and its place in the datolite-gadolinite isomorphous series, Kristallografiya, 41, 235-239   [view file]

Mendenbach O, Shannon R D (1997) Refractive indices and optical dispersion of 103 synthetic and mineral oxides and silicates measured by a small-prism technique, Journal of the Optical Society of America B, 14, 3299-3318

Shannon R D, Shannon R C, Medenbach O, Fischer R X (2002) Refractive index and dispersion of fluorides and oxides, Journal of Physical and Chemical Reference Data, 31, 931-970   [view file]

Perchiazzi N, Gualtieri A F, Merlino S, Kampf A R (2004) The atomic structure of bakerite and its relationship to datolite, American Mineralogist, 89, 767-776   [view file]

Rinaldi R, Gatta G D, Angel R J (2010) Crystal chemistry and low-temperature behavior of datolite: a single-crystal X-ray diffraction study, American Mineralogist, 95, 1413-1421   [view file]

Bačík P, Miyawaki R, Atencio D, Cámara F, Fridrichová (2017) Nomenclature of the gadolinite supergroup, European Journal of Mineralogy, 29, 1067-1082