Mannardite R060966
Name: Mannardite
RRUFF ID: R060966
Ideal Chemistry: BaxTi8-2xV3+2xO16·2-xH2O
Locality: Rough Claims, Laird Mining Division, British Columbia, Canada
Source: Mark Mauthner 3094 [view label]
Owner: RRUFF
Description: Black submetallic elongated prismatic crystals on quartz
Status: The identification of this mineral is not yet confirmed.
CHEMISTRY 
RRUFF ID: R060966.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
DOWNLOADS:

  To download sample data,
  please select a specific
  orientation angle.
Direction of polarization of laser relative to fiducial mark:
X Min:    X Max:    X Sort:
BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060966
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
DOWNLOADS:

Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R060966.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.07(6)Å    b: 10.07(6)Å    c: 2.95(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 299.1(8)    Crystal System: tetragonal
DOWNLOADS:
X Min:    X Max:    X Sort:
REFERENCES for Mannardite

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]

Scott J D, Peatfield G R (1986) Mannardite [Ba·H2O](Ti6V3+2)O16, a new mineral species, and new data on redledgeite, The Canadian Mineralogist, 24, 55-66   [view file]

Szymanski J T (1986) The crystal structure of mannardite, a new hydrated cryptomelane-group (hollandite) mineral with a doubled short axis, The Canadian Mineralogist, 24, 67-78   [view file]

Hawthorne F C, Burke E A J, Ercit T S, Grew E S, Grice J D, Jambor J L, Puziewicz J, Roberts A C, Vanko D A (1988) New mineral names, American Mineralogist, 73, 189-199   [view file]