Nifontovite Mineral Data

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


General Nifontovite Information

Help on Chemical Formula: Chemical Formula: Ca3B6O6(OH)12•2(H2O)
Help on Composition: Composition: Molecular Weight = 521.21 gm
   Calcium   23.07 %  Ca   32.28 % CaO
   Boron     12.44 %  B    40.07 % B2O3
   Hydrogen   3.09 %  H    27.65 % H2O
   Oxygen    61.39 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca3B6O6(OH)12•2(H2O)
Help on IMA Status: IMA Status: Approved IMA 1961
Help on Locality: Locality: Novofrolovo mine, Ural Mountains, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Roman V. Nifontov (1901-1960), Russian geologist.
Help on Name Pronunciation: Name Pronunciation: Nifontovite + Pronunciation Say NIFONTOVITE
Help on Synonym: Synonym: ICSD 20196
  PDF 46-1465
 

Nifontovite Image

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

Nifontovite

Comments: Transparent spray of nifontovite crystals.
Location: Fuka Mine, Bicchu Town, Kawakama Co., Okayama Pref., Japan. Scale: Crystal size 2.3x0.7x0.5 cm.
© John Veevaert

Nifontovite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =1.378:1:1.4283
Help on Cell Dimensions: Cell Dimensions: a = 13.089, b = 9.498, c = 13.566, Z = 4; beta = 119.58° V = 1,466.71 Den(Calc)= 2.36
Help on Crystal System: Crystal System: MonoclinicSpace Group: C 2/c,Cc
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 7.28(1), 2.238(0.8), 3.84(0.8),
Click Here for Large Nifontovite 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


Simonov M A , Egorov-Tismenko Y K , Kazanskaya E V , Belokoneva E L , Belov N V , Soviet Physics Doklady , 23 (1978) p.159-161, The hydrogen bonds in the crystal structure of the niphontovite, Ca2/B5O3(OH)6/2*2H2O

 

Physical Properties of Nifontovite

Help on Cleavage: Cleavage: {???} Indistinct
Help on Color: Color: Colorless, Gray.
Help on Density: Density: 2.36
Help on Diaphaneity: Diaphaneity: Transparent
Help on Hardness: Hardness: 3.5 - Copper Penny
Help on Luminescence: Luminescence: Fluorescent, Long UV=violet.
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Nifontovite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.011 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.011 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2453,KPDmeas= 0.2453,KC= 0.248
Ncalc = 1.59
Help on Optical Data: Optical Data: Biaxial (+), a=1.575, b=1.578, g=1.584, bire=0.0090, 2V(Calc)=72, 2V(Meas)=76. Dispersion r > v strong.
Help on Pleochroism (x): Pleochroism (x): colorless.
Help on Pleochroism (y): Pleochroism (y): colorless.
Help on Pleochroism (z): Pleochroism (z): colorless.
 

Calculated Properties of Nifontovite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.41 gm/cc
note: Specific Gravity of Nifontovite =2.36 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.02
Boson Index = 0.98
Help on Photoelectric: Photoelectric: PENifontovite = 3.00 barns/electron
U=PENifontovite x rElectron Density= 7.23 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Nifontovite is Not Radioactive
 

Nifontovite Classification
Help on Dana Class: Dana Class: 26.03.07.01 (26)Hydrated Borates Containing Hydroxyl or Halogen
  (26.03)Dana Type
  (26.03.07)Dana Group
 
26.03.07.01 Nifontovite Ca3B6O6(OH)12•2(H2O) C 2/c,Cc Mono
Help on Strunz Class: Strunz Class: 06.CA.50 06 - BORATES
  06.C - Triborates
  06.CA -Neso-triborates
 
06.CA.50 Nifontovite Ca3B6O6(OH)12•2(H2O) C 2/c,Cc Mono
 

Other Nifontovite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990;Dana8) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Nifontovite :
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 Nifontovite using:

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

Visit our Advertisers for Nifontovite :

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

Ask about Nifontovite 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 Español

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

Nifontovite

Ca3B6O6(OH)12•2(H2O)
Dana No: 26.03.07.01 Strunz No: 06.CA.50
Locality:

 

Notes: