Neighborite Mineral Data

Neighborite Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About


General Neighborite Information

Help on Chemical Formula: Chemical Formula: NaMgF3
Help on Composition: Composition: Molecular Weight = 104.29 gm
   Sodium     22.04 %  Na   29.71 % Na2O
   Magnesium  23.31 %  Mg   38.65 % MgO
   Fluorine   54.65 %  F    54.65 % F
                -   %   F   -23.01 % -O=F2    
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaMgF3
Help on Environment: Environment: Found in a drill core penetration of the Eocene Green River Formation.
Help on IMA Status: IMA Status: Approved IMA 1961
Help on Locality: Locality: South Ouray, Uintah County, Utah, USA. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Frank Neighbor (1906-?), American petroleum geologist, Sun Oil Co. who logged the first specimen.
Help on Name Pronunciation: Name Pronunciation: Neighborite + Pronunciation Say NEIGHBORITE
Help on Synonym: Synonym: ICSD 75291
  PDF 13-303
 

Neighborite Image

Click Here for Larger Neighborite Image in a New Browser Window Images:
Click Here for Larger Neighborite Image

Neighborite

Comments: Dark red-brown neighborite crystals in matrix.
Location: Mont St. Hilaire, Quebec, Canada. Scale: Crystal Size 1-2 mm.
© Diederik Visser

Neighborite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.6986:1:0.7169
Help on Cell Dimensions: Cell Dimensions: a = 5.363, b = 7.676, c = 5.503, Z = 4; V = 226.54 Den(Calc)= 3.06
Help on Crystal System: Crystal System: Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pcmn
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 1.918(1), 2.71(0.5), 3.83(0.35),1.56(0.3), 2.3(0.3), 2.23(0.2), 1.58(0.1),
Click Here for Large Neighborite Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
 Help on Above


Zhao Y S , Parise J B , Wang Y , Kusaba K , Vaughan M T , Weidner D J , Kikegawa T , Chen J , Shimomura O , American Mineralogist , 79 (1994) p.615-621, High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive, diffraction study using monochromatic synchrotron X-radiation, P = room pressure

View Additional jPOWD Structure files for Neighborite
[1] [10] [11] [12] [13] [14] [15] [2] [3] [4] [5] [6] [7] [8] [9]
 

Physical Properties of Neighborite

Help on Cleavage: Cleavage: {???} Indistinct
Help on Color: Color: Colorless, Pink, Reddish brown.
Help on Density: Density: 3.03
Help on Diaphaneity: Diaphaneity: Transparent to Translucent
Help on Fracture: Fracture: Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern.
Help on Habit: Habit: Octahedral Crystals - Occurs as octahedral shaped crystals.
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Neighborite

Help on Optical Data: Optical Data: Biaxial (?), a=1.364, g=1.367, bire=0.0030
 

Calculated Properties of Neighborite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.93 gm/cc
note: Specific Gravity of Neighborite =3.06 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.02
Boson Index = 0.98
Help on Photoelectric: Photoelectric: PENeighborite = 1.14 barns/electron
U=PENeighborite x rElectron Density= 3.34 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Neighborite is Not Radioactive
 

Neighborite Classification
Help on Dana Class: Dana Class: 11.01.01.01 (11)Halide Complexes; Alumino-fluorides
  (11.01)where (A)m B (X)3
  (11.01.01)Dana Group
 
11.01.01.01 Neighborite NaMgF3 Pcmn 2/m 2/m 2/m
Help on Strunz Class: Strunz Class: 03.AA.35 03 - HALIDES
  03.A - Simple Halides, Without H2O
  03.AA -M:X = 1:1, 2:3, 3:5, etc.
 
03.AA.35 Neighborite NaMgF3 Pcmn 2/m 2/m 2/m
 

Other Neighborite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Neighborite :
1 - Alkali-Nuts(English)
2 - Alkali-Nuts(Francais)
3 - Am. Min. Crystal Structure Database
4 - Athena
5 - EUROmin Project
6 - Ecole des Mines de Paris
7 - GeoScienceWorld
8 - Google Images
9 - Google Scholar
10 - Handbook of Mineralogy (MinSocAm)
11 - MinDAT
12 - Mineralienatlas (Deutsch)
13 - Online Mineral Museum
14 - QUT Mineral Atlas
15 - Ruff.Info
16 - WWW-MINCRYST

Search for Neighborite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Neighborite :

A Bijoux Google Search for Neighborite
Adam's Minerals Google Search for Neighborite
Cape Minerals Google Search for Neighborite
Dakota Matrix Minerals Google Search for Neighborite
Excalibur Mineral Corp. Google Search for Neighborite
Exceptional Minerals Google Search for Neighborite
John Betts Fine Minerals Search for Neighborite
McDougall Minerals Google Search for Neighborite
Mineral News Website Link
Rock and Mineral Shows Google Search for Neighborite
Weinrich Minerals, Inc. Google Search for Neighborite

Ask about Neighborite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Espaņol

Print or Cut-and-Paste your Neighborite Specimen Label here :

Neighborite

NaMgF3
Dana No: 11.01.01.01 Strunz No: 03.AA.35
Locality:

 

Notes: