Janhaugite R070731



Name: Janhaugite
RRUFF ID: R070731
Ideal Chemistry: Na3Mn2+3Ti2(Si2O7)2(O,OH,F)4
Locality: Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway
Source: Michael Scott S102923 [view label]
Owner: RRUFF
Description: Reddish brown prismatic crystals associated with quartz and aegirine
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Wohlerite (11) ]
CHEMISTRY 
RRUFF ID: R070731.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070731
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070731.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.668(1)Å    b: 9.757(1)Å    c: 13.928(2)Å
alpha: 90°    beta: 107.926(7)°    gamma: 90°   Volume: 1379.5(5)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.

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REFERENCES for Janhaugite

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]

Raade G, Mladeck M H (1983) Janhaugite, Na3Mn3Ti2Si4O15(OH,F,O)3, a new mineral from Norway, American Mineralogist, 68, 1216-1219   [view file]

Biagioni C, Merlino S, Parodi G C, Perchiazzi N (2012) Crystal chemistry of minerals of the wöhlerite group from the Los Archipelago, Guinea, The Canadian Mineralogist, 50, 593-609   [view file]