Fluorophlogopite R040042

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Record 1447 of 4043  

Name: Fluorophlogopite
RRUFF ID: R040042
Ideal Chemistry: KMg3(Si3Al)O10F2
Locality: Franklin, Sussex County, New Jersey, USA
Source: University of Arizona Mineral Museum 9378 [view label]
Owner: RRUFF
Description: Brown flattened hexagonal prism, polytype 1M
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ mica (49) ]
Quick search: [ All Fluorophlogopite samples (3) ]
CHEMISTRY 
RRUFF ID: R040042.2
Sample Description: Microprobe Fragment
Measured Chemistry: (K0.92Na0.08)Σ=1(Mg2.95Fe0.05)Σ=3(Si3.00Al1.00)O10(F1.40(OH)0.60)Σ=2; trace amounts of Ti; OH estimated by charge balance
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Sample is oriented, mounted onto a pin and polished
Pin ID: L00540
Orientation: Laser parallel to  -a*  (-1 0 0).     Fiducial mark perpendicular to laser is parallel to  -b   [0 -1 0].
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Direction of polarization of laser relative to fiducial mark:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R040042
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R040042.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R040042.1
Sample Description: Powder
Cell Refinement Output: a: 5.3110(5)Å    b: 9.193(2)Å    c: 10.1503(4)Å
alpha: 90°    beta: 100.07(1)°    gamma: 90°   Volume: 487.9(1)Å3    Crystal System: monoclinic
  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 Fluorophlogopite

American Mineralogist Crystal Structure Database Record: [view record]

Yoder H S, Eugster H P (1954) Phlogopite synthesis and stability range, Geochimica et Cosmochimica Acta, 6, 157-185

Kohn J A, Hatch R A (1955) Synthetic mica investigations, VI: X-ray and optical data on synthetic fluor-phlogopite, American Mineralogist, 40, 10-21

Hazen R M, Burnham C W (1973) The crystal structures of one-layer phlogopite and annite, American Mineralogist, 58, 889-900   [view file]

Valley J W, Petersen E U, Essene E J, Bowman J R (1982) Fluorphlogopite and fluortremolite in Adirondack marbles and calculated C–O–H–F fluid compositions, American Mineralogist, 67, 545-557   [view file]

Gianfagna A, Scordari F, Mazziotti-Tagliani S, Ventruti G, Ottolini L (2007) Fluorophlogopite from Biancavilla (Mt. Etna, Sicily, Italy): Crystal structure and crystal chemistry of a new F-dominant analog of phlogopite, American Mineralogist, 92, 1601-1609   [view file]

Scordari F, Schingaro E, Ventruti G, Nicotra E, Viccaro M, Tagliani S M (2013) Fluorophlogopite from Piano delle Concazze (Mt. Etna, Italy): Crystal chemistry and implications for the crystallization conditions, American Mineralogist, 98, 1017-1025   [view file]

Lacalamita M, Blassone G, Schingaro E, Mesto E, Mormone A, Piochi M, Venturi G, Joachimski M (2017) Fluorophlogopite-bearing and carbonate metamorphosed xenoliths from the Campanian Ignimbrite (Fiano, southern Italy): crystal chemical, geochemical and volcanological insights, Mineralogical Magazine, 81, 1165-1189