Kosnarite Mineral Data

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


General Kosnarite Information

Help on Chemical Formula: Chemical Formula: KZr++++2(PO4)3
Help on Composition: Composition: Molecular Weight = 506.46 gm
   Potassium    7.72 %  K     9.30 % K2O
   Zirconium   36.02 %  Zr   48.66 % ZrO2
   Phosphorus  18.35 %  P    42.04 % P2O5
   Oxygen      37.91 %  O
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: KZr2(PO4)3
Help on IMA Status: IMA Status: Approved IMA 1993
Help on Locality: Locality: Mt Mica pegmatite, Paris, Oxford Co., Maine, USA Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Richard A. Kosnar (1946-), mineral dealer.
Help on Name Pronunciation: Name Pronunciation: Kosnarite + Pronunciation Say KOSNARITE
Help on Synonym: Synonym: ICSD 4427
  IMA1991-022
  PDF 46-1397
 

Kosnarite Image

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

Kosnarite

Comments: Pale bluish crystals of kosnarite in matrix.
Location: Mt Mica mine, Paris, Oxford Co., Maine, USA. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag
Click Here for Larger Kosnarite Image in a New Browser Window Images:
Click Here for Larger Kosnarite Image

Kosnarite

Comments: Transparent crystals of kosnarite on matrix.
Location: Itinga Mine, Minas Gerais, Brazil. Scale: Crystal size 2 mm.
© John Veevaert
Click Here for Larger Kosnarite Image in a New Browser Window Images:
Click Here for Larger Kosnarite Image

Kosnarite   Zanazziite

Comments: Beige crystals of kosnarite with pinkish, radial aggregates of zanazziite on whte albite matrix.
Location: Jenipapo, Itinga, Minas Gerais, Brazil. Scale: Picture size 6 cm.
© Fabre Minerals

Kosnarite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:2.74858
Help on Cell Dimensions: Cell Dimensions: a = 8.687, c = 23.877, Z = 6; V = 1,560.45 Den(Calc)= 3.23
Help on Crystal System: Crystal System: Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: R 3c
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 4.329(1), 2.928(0.9), 3.806(0.9),
Click Here for Large Kosnarite 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


Sljukic M , Matkovic B , Prodic B , Anderson D , Zeitschrift fur Kristallographie , 130 (1969) p.148-161, The crystal structure of KZr2(PO4)3, Locality: synthetic

 

Physical Properties of Kosnarite

Help on Cleavage: Cleavage: {102} Perfect
Help on Color: Color: Colorless, Gray blue, Light green.
Help on Density: Density: 3.194
Help on Diaphaneity: Diaphaneity: Transparent
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Kosnarite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.059 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= -0.047 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2071,KPDmeas= 0.2095,KC= 0.1978
Ncalc = 1.63 - 1.64
Help on Optical Data: Optical Data: Uniaxial (+), w=1.656, e=1.682, bire=0.0260.
 

Calculated Properties of Kosnarite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.06 gm/cc
note: Specific Gravity of Kosnarite =3.23 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.04
Boson Index = 0.96
Help on Photoelectric: Photoelectric: PEKosnarite = 50.56 barns/electron
U=PEKosnarite x relectron= 154.76 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 105.56 (Gamma Ray American Petroleum Institute Units)
Concentration of Kosnarite per GRapi unit = 0.95 (%)

Estimated Radioactivity from Kosnarite - barely detectable

 

Kosnarite Classification
Help on Dana Class: Dana Class: 38.04.12.01 (38)Anhydrous Phosphates, etc
  (38.04)A+ XO4
  (38.04.12)Dana Group
 
38.04.12.01 Kosnarite KZr2(PO4)3 R 3c 3 2/m
Help on Strunz Class: Strunz Class: 08.AC.60 08 - PHOSPHATES, ARSENATES, VANADATES
  08.A - Phosphates, etc. without additional anions, without H2O
  08.AC -With medium-sized and large cations
 
08.AC.60 Kosnarite KZr2(PO4)3 R 3c 3 2/m
 

Other Kosnarite Information
Help on References: References: PHYS. PROP.(Am.Min.,Vol.78,p653-656,1993) OPTIC PROP.(Am.Min.,Vol.78,p653-656,1993)
Help on See Also: See Also: Links to other databases for Kosnarite :
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 Kosnarite using:

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

Visit our Advertisers for Kosnarite :

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

Ask about Kosnarite 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 Kosnarite Specimen Label here :

Kosnarite

KZr++++2(PO4)3
Dana No: 38.04.12.01 Strunz No: 08.AC.60
Locality:

 

Notes: