Viitaniemiite  Mineral Data

Viitaniemiite Mineral Data

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


General Viitaniemiite Information

Help on Chemical  Formula: Chemical Formula: Na(Ca,Mn++)Al(PO4)(F,OH)3
Help on Composition: Composition: Molecular Weight = 241.11 gm
   Sodium       9.53 %  Na   12.85 % Na2O
   Calcium     14.96 %  Ca   20.93 % CaO
   Manganese    2.28 %  Mn    2.94 % MnO
   Aluminum    11.19 %  Al   21.14 % Al2O3
   Phosphorus  12.85 %  P    29.44 % P2O5
   Hydrogen     0.50 %  H     4.48 % H2O
   Oxygen      34.51 %  O
   Fluorine    14.18 %  F    14.18 % F
                 -   %   F    -5.97 % -O=F2    
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaCa0.9Mn2+0.1Al(PO4)F1.8(OH)1.2
Help on Environment: Environment: In cavities of a silicocarbonate sill found as inclusions in esosphorite.
Help on IMA Status: IMA Status: Approved IMA 1981
Help on Locality: Locality: Viitaniemi granite pegmatite, Erajarvi, Orivesi, Finland. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Viitaniemiite + Pronunciation Say VIITANIEMIITE
Help on Synonym: Synonym: ICSD 40096
  PDF 33-1226
 

Viitaniemiite Image

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

Viitaniemiite   Roscherite

Comments: Colorless to pink viitaniemiite with brownish roscherite.
Location: Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Viitaniemiite Crystallography

Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.883(1), 2.937(0.5), 3.223(0.46),
Click Here for Large Viitaniemiite 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


Pajunen A , Lahti S I , American Mineralogist , 69 (1984) p.961-966, The crystal structure of viitaniemiite, Locality: Viitaniemi pegmatite, Orivesi, southern Finland

 

Physical Properties of Viitaniemiite

Help on Color: Color: Colorless, Gray, Gray white, White.
 

Optical Properties of Viitaniemiite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.076 (Fair) - where the CI = (1-KPDmeas/KC)
CI calc= 0.087 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1769,KPDmeas= 0.179,KC= 0.1937
Ncalc = 1.59 - 1.63
 

Calculated Properties of Viitaniemiite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.10 gm/cc
note: Specific Gravity of Viitaniemiite =3.15 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.000368337
Boson Index = 0.999631663
Help on Photoelectric: Photoelectric: PEViitaniemiite = 3.60 barns/electron
U=PEViitaniemiite x rElectron Density= 11.17 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Viitaniemiite is Not Radioactive
 

Viitaniemiite Classification

Help on  Dana Class: Dana Class: 41.03.05.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
  (41.03)where (A B)3 (XO4) Zq
  (41.03.05)Dana Group
 
41.03.05.01 Viitaniemiite Na(Ca,Mn)Al(PO4)(F,OH)3 P 21,P 21/m Mono
Help on  Strunz Class: Strunz Class: 08.BL.15 08 - PHOSPHATES, ARSENATES, VANADATES
  08.B - Phosphates, etc. with Additional Anions, without H2O
  08.BL -With medium-sized and large cations, (OH, etc.):RO4 = 3:1
 
08.BL.15 Viitaniemiite Na(Ca,Mn)Al(PO4)(F,OH)3 P 21,P 21/m Mono
 

Other Viitaniemiite Information

Help on See Also: See Also: Links to other databases for Viitaniemiite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - WWW-MINCRYST

Search for Viitaniemiite using:

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

Visit our Advertisers for Viitaniemiite :

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

Ask about Viitaniemiite 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 Viitaniemiite Specimen Label here :

Viitaniemiite

Na(Ca,Mn++)Al(PO4)(F,OH)3
Dana No: 41.03.05.01 Strunz No: 08.BL.15
Locality:

 

Notes: