Hydroxylclinohumite R060291


Name: Hydroxylclinohumite
RRUFF ID: R060291
Ideal Chemistry: Mg9(SiO4)4(OH)2
Locality: Koksha Valley, Badakshan Province, Afghanistan
Source: Herb Obodda 097 [view label]
Owner: RRUFF
Description: Deep red tabular crystal
Status: The identification of this mineral has been made only by X-ray diffraction.
Mineral Group: [ Humite (20) ]
CHEMISTRY 
RRUFF ID: R060291.2
Sample Description: Microprobe fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R060291
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R060291.1
Sample Description: Powder
Cell Refinement Output: a: 4.7408(1)Å    b: 10.2509(2)Å    c: 13.6676(2)Å
alpha: 100.920(3)°    beta: 90.°    gamma: 90.°   Volume: 652.19(1)Å3    Crystal System: monoclinic
  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 Hydroxylclinohumite

American Mineralogist Crystal Structure Database Record: [view record]

Yamamoto K, Akimoto S (1977) The system MgO-SiO2-H2O at hish pressures and temperatures - stability field for hyrdroxyl-chondrodite, hydroxyl-clinohumite and 10 Å-phase, American Journal of Science, 277, 288-312   [view file]

Gekimyants V M, Sokolova E V, Spiridonov E M, Ferraris G, Chukanov N V, Prencipe M, Avdonin V N, Polenov Y A (1999) Hydroxylclinohumite Mg9(SiO4)4(OH,F)2 — a new mineral of the humite group, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 128, issue 5 64-70   [view file]

Ferraris G, Prencipe M, Sokolova E V, Gekimyants V M, Spiridonov E M (2000) Hydroxylclinohumite, a new member of the humite group: Twinning, crystal structure and crystal chemistry of the clinohumite subgroup, Zeitschrift für Kristallographie, 215, 169-173

Jambor J L, Puziewicz J, Roberts A C (2000) New mineral names, American Mineralogist, 85, 1843-1847   [view file]

Liu Z X, Lager G A, Hemley R J, Ross N L (2003) Synchrotron infrared spectroscopy of OH-chondrodite and OH-clinohumite at high pressure, American Mineralogist, 88, 1412-1415   [view file]

Pekov I V (2007) New minerals from former Soviet Union countries, 1998-2006: new minerals approved by the IMA commission on new minerals and mineral names, Mineralogical Almanac, 11, 9-51   [view file]