Pseudograndreefite Mineral Data

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



[New Updates] [Gallery 1] [Gallery 2] [Gallery 3] [Rock Shop Gallery]
Serving the mineral collector and educator community since 1970
Over 900,000 mineral specimens in stock
New minerals acquired weekly - Wright's Rock Shop


General Pseudograndreefite Information

Help on Chemical Formula: Chemical Formula: Pb6SO4F1O
Help on Composition: Composition: Molecular Weight = 1,529.25 gm
   Lead      81.29 %  Pb   87.57 % PbO
   Sulfur     2.10 %  S     5.24 % SO3
   Oxygen     4.18 %  O
   Fluorine  12.42 %  F    12.42 % F
               -   %   F    -5.23 % -O=F2    
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb6(SO4)F10
Help on Environment: Environment: Vug isolated from acidic sulfate-rich solutions in the oxidized zone of a low-temperature Pb-Cu-Ag deposit.
Help on IMA Status: IMA Status: Approved IMA 1989
Help on Locality: Locality: Grand Reef mine, about six km northeast of Klondyke, Aravaipa district, Graham Co., Arizona, USA. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named from the Greek for false, and its relation to grandreefite.
Help on Name Pronunciation: Name Pronunciation: Pseudograndreefite + Pronunciation Say PSEUDOGRANDREEFITE
 

Search for Pseudograndreefite Images

Click Here To Search Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.
  

Pseudograndreefite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.4351:1:0.4338
Help on Cell Dimensions: Cell Dimensions: a = 8.5182, b = 19.5736, c = 8.4926, Z = 4; V = 1,415.99 Den(Calc)= 7.17
Help on Crystal System: Crystal System: Orthorhombic - DisphenoidalH-M Symbol (2 2 2) Space Group: F 222
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.204(1), 1.779(0.7), 2.999(0.3),
 

Physical Properties of Pseudograndreefite

Help on Cleavage: Cleavage: None
Help on Color: Color: Colorless.
Help on Density: Density: 7
Help on Diaphaneity: Diaphaneity: Transparent
Help on Hardness: Hardness: 2.5 - Finger Nail
Help on Luster: Luster: Subadamantine
Help on Streak: Streak: white
 

Optical Properties of Pseudograndreefite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.058 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= 0.081 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.121,KPDmeas= 0.1239,KC= 0.1316
Ncalc = 1.92 - 1.94
Help on Optical Data: Optical Data: Biaxial (+), a=1.864, b=1.865, g=1.873, bire=0.0090, 2V(Calc)=40, 2V(Meas)=30.
 

Calculated Properties of Pseudograndreefite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.77 gm/cc
note: Specific Gravity of Pseudograndreefite =7.00 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.17
Boson Index = 0.83
Help on Photoelectric: Photoelectric: PEPseudograndreefite =1,514.84 barns/electron
U=PEPseudograndreefite x rElectron Density=8,736.93 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Pseudograndreefite is Not Radioactive
 

Pseudograndreefite Classification
Help on Dana Class: Dana Class: 12.01.03.01 (12)Compound Halides
  (12.01)with miscellaneous anions
  (12.01.03)Dana Group
 
12.01.03.01 Pseudograndreefite Pb6SO4F1O F 222 2 2 2
Help on Strunz Class: Strunz Class: 07.BD.65 07 - SULFATES (SELENATES, TELLURATES)
  07.B - Sulfates (selenates, etc.) with Additional Anions, without H2O
  07.BD -With only large cations
 
07.BD.65 Pseudograndreefite Pb6SO4F1O F 222 2 2 2
 

Other Pseudograndreefite Information
Help on References: References: NAME( AntBidBlaNic3) PHYS. PROP.(Am.Min.,Vol.74,p927-933,1989) OPTIC PROP.(Am.Min.,Vol.74,p927-933,1989)
Help on See Also: See Also: Links to other databases for Pseudograndreefite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (MinSocAm)
8 - Handbook of Mineralogy (UofA)
9 - MinDAT
10 - MinMax(Deutsch)
11 - MinMax(English)
12 - Mineralienatlas (Deutsch)
13 - QUT Mineral Atlas
14 - Ruff.Info

Search for Pseudograndreefite using:

Google
 
Web webmineral.com
[ALTAVISTA] [AOL] [All-The-Web] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Pseudograndreefite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Pseudograndreefite Mineral Data :

Ask about Pseudograndreefite 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 Pseudograndreefite Specimen Label here :

Pseudograndreefite

Pb6SO4F1O
Dana No: 12.01.03.01 Strunz No: 07.BD.65
Locality:

 

Notes: