Nenadkevichite R070610



Name: Nenadkevichite
RRUFF ID: R070610
Ideal Chemistry: (Na,   )8Nb4(Si4O12)2(O,OH)4·8H2O
Locality: Desourdy Quarry, Mount Saint Hilaire, Rouville County, Quebec, Canada
Source: James Shigley [view label]
Owner: RRUFF
Description: Cluster of pale-pink translucent tabular pseudohexagonal crystals, associated with analcime
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ labuntsovite (11) ]
RAMAN SPECTRUM 
RRUFF ID:
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070610
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Sample Description:
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070610.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 7.400(4)Å    b: 14.186(4)Å    c: 7.133(3)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 748.8(4)Å3    Crystal System: orthorhombic
  File Type Information Close
Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Nenadkevichite

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]

Fleischer M (1955) New mineral names, American Mineralogist, 40, 1154-1155   [view file]

Kuz'menko M V, Kazakova M E (1955) Nenadkevichite, a new mineral, Doklady Akademii Nauk SSSR, 100, 1159-1160   [view file]

Semenov E I, Kazakova M E, Aleksandrova R A (1967) The Lovozero minerals - nenadkevichite, gerassimovskite and tundrite - from Ilímaussaq, South Greenland, Meddelelser om Grønland, 181, 3-11

Perrault G, Boucher C, Vicat J, Cannillo E, Rossi G (1973) Structure cristalline de nenadkevichite (Na,K)2-x(Nb,Ti)(O,OH)Si2O6.2H2O, Acta Crystallographica, B29, 1432-1433

Rastsvetaeva R K, Tamazyan R A, Pushcharovsky D Y, Nadezhina T N (1994) Crystal structure and microtwinning of K-rich nenadkevichite, European Journal of Mineralogy, 6, 503-509

Rastsvetaeva R K, Chukanov N V, Pekov I V (1997) Crystal structure of a new mineral - titanium analog of orthorhombic nenadkevichite, Doklady Akademii Nauk, 357, 364-367   [view file]

Chukanov N V, Pekov I V, Rastsvetaeva R K, Nekrasov A N (1999) Labuntsovite: Solid solutions and features of the crystal structure, The Canadian Mineralogist, 37, 901-910   [view file]

Jambor J L, Roberts A C (1999) New mineral names, American Mineralogist, 84, 193-198   [view file]

Chukanov N V, Pekov I V, Khomyakov A P (2002) Recommended nomeclature for labuntsovite-group minerals, European Journal of Mineralogy, 14, 165-173   [view file]

Rastsvetaeva R K, Chukanov N V (2002) X-ray diffraction and IR spectroscopy study of labuntsovite-group minerals, Crystallography Reports, 47, 939-945   [view file]