Ilvaite R060474

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Record 2 of 2  

Name: Ilvaite
RRUFF ID: R060474
Ideal Chemistry: CaFe3+Fe2+2O(Si2O7)(OH)
Locality: Dal 'Negorsk, Primorskiy, Kray, Russia
Source: Michael Scott S100345 [view label]
Owner: RRUFF
Description: Steel gray prismatic crystal
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Ilvaite (3) ]
Quick search: [ All Ilvaite samples (2) ]
RRUFF ID: R060474.2
Sample Description: Microprobe fragment
Measured Chemistry: Ca1.00(Fe2+1.29Mn0.71)Σ=2(Fe3+0.93Al0.07)Σ=1OSi2.00O7(OH); trace amounts of Mg; OH estimated by charge balance
Microprobe Data File: [ Download Excel File ]
Sample Description: Unoriented sample

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RRUFF ID: R060474
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R060474.1
Sample Description: Powder, cell parameters are from single crystal
Cell Refinement Output: a: 12.993(2)Å    b: 8.843(1)Å    c: 5.846(1)Å
alpha: 90°    beta: 90.24(9)°    gamma: 90°   Volume: 671.6(2)Å3    Crystal System: orthorhombic
  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 Ilvaite

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]

Steffens H (1811) Ilvait, in Vollständiges Handbuch der Oryktognosie Erster Theil Halle, Germany 356-358   [view file]

Beran A, Bittner H (1972) Verfeinerung der kristallstruktur von ilvait und messung der protonenresonanz, Neues Jahrbuch für Mineralogie, Monatshefte, 1972, 551-553

Beran A, Bittner H (1974) Untersuchungen zur kristallchemie des ilvaits, Tschermaks Mineralogische und Petrographische Mitteilungen, 21, 11-29

Dunn P J, Cabri L J, Clark A M, Fleischer M (1983) New mineral names, American Mineralogist, 68, 849-852   [view file]

Takéuchi Y, Haga N, Bunno M (1983) X-ray study on polymorphism of ilvaite, HCa(Fe2+)2 Fe3+O2(Si2O7), Zeitschrift für Kristallographie, 163, 267-283   [view file]

Carrozzini B (1994) Crystal structure refinements of ilvaite: new relationships between chemical composition and crystallographic parameters, European Journal of Mineralogy, 6, 465-479

Fehr K T, Schneider J, Hochleitner R, Schmidbauer E (2005) Structure and physical property relations of Mn ilvaite. Part 1: Compositional, structural and Mössbauer data, Physics and Chemistry of Minerals, 32, 388-399

Koch-Müller M, Mrosko M, Gottschalk M, Schade U (2012) Pressure-induced phase transitions in ilvaite studied by in situ micro-FTIR spectroscopy, European Journal of Mineralogy, 24, 831-838