Fluorite R050115

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Record 1438 of 4043  


Name: Fluorite
RRUFF ID: R050115
Ideal Chemistry: CaF2
Locality: Isthak Valley Iskardu, N.A. Gilgit, Pakistan
Source: Syed Shah
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Fluorite (12) ]
Quick search: [ All Fluorite samples (5) ]
CHEMISTRY 
RRUFF ID: R050115.2
Sample Description: Microprobe Fragment
Measured Chemistry: CaF2
Reference File: [ View PDF ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: L00441
Orientation: Laser parallel to  -a*  (-1 0 0).     Fiducial mark perpendicular to laser is parallel to  b   [0 1 0].
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Raman Mode Analysis
Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050115
Wavelength:
Sample Description: Raman from the unoriented primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050115.1
Sample Description: Powder
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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RRUFF ID: R050115.1
Sample Description: Powder
Instrument settings: PIKE GladiATR - Far-IR on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050115.1
Sample Description: Powder
Cell Refinement Output: a: 5.46438(5)Å    b: 5.46438(5)Å    c: 5.46438(5)Å
alpha: 90.°    beta: 90.°    gamma: 90.°   Volume: 163.163(5)Å3    Crystal System: cubic
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
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 Fluorite

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]

Agricola G (1530) Fluores, in Bermannus, Sive De Re Metallica ├Ždibus Frobenianis Basel 125-127   [view file]

Gee A R, O'Shea D C, Cummins H Z (1965) Raman scattering and fluorescence in calcium fluoride, Solid State Communications, 4, 43-46

Russell J P (1965) The Raman spectrum of calcium fluoride, Proceedings of the Physical Society, 85, 194-196

Elcombe M M, Pryor A W (1970) The lattice dynamics of calcium fluoride, Journal of Physics C: Solid State Physics, 3, 492-499

Keramidas V G, White W B (1973) Raman spectra of oxides with the fluorite structure, The Journal of Chemical Physics, 59, 1561-1562

Stevenson J S, Stevenson L S (1977) Dawsonite-fluorite relationships at Montreal-area localities, The Canadian Mineralogist, 15, 117-120   [view file]

Catti M, Dovesi R, Pavese A, Saunders V R (1991) Elastic constants and electronic structure of fluorite (CaF2): an ab initio Hartree-Fock study, Journal of Physics: Condensed Matter, 3, 4151-4164

Rosenberg P E (1992) The hydroxylation of fluorite under hydrothermal conditions, The Canadian Mineralogist, 30, 457-462   [view file]

Speziale S, Duffy T S (2000) Single-crystal elastic constants of fluorite (CaF2) to 9.3 GPa, Physics and Chemistry of Minerals, 29, 465-472

Gagnon J E, Samson I M, Fryer B J, Williams-Jones A E (2003) Compositional heterogeneity in fluorite and the genesis of fluorite deposits: insights from LA–ICP–MS analysis, The Canadian Mineralogist, 41, 365-382   [view file]

Ondruš P, Veselovský F, Gabašová A, Hloušek J, Šrein V, Vavrín I, Skála R, Sejkora J, Drábek M (2003) Primary minerals of the Jáchymov ore district, Journal of the Czech Geological Society, 48, 19-147   [view file]

Verstraete M, Gonze X (2003) First-principles calculation of the electronic, dielectric, and dynamical properties of CaF2, Physical Review B, 68, 195123-7

Trinkler M, Monecke T, Thomas R (2005) Constraints on the genesis of yellow fluorite in hydrothermal barite-fluorite veins of the Erzgebirge, eastern Germany: evidence from optical absoption spectroscopy, rare-earth-element data, and fluid-inclusion investigations, The Canadian Mineralogist, 43, 883-898   [view file]

Giebel R J, Gauert C D K, Marks M A W, Costin G, Markl G (2017) Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa, American Mineralogist, 102, 1218-1233

Duffy T S (2018) Single-crystal elastic properties of minerals and related materials with cubic symmetry, American Mineralogist, 103, 977-988

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