Panasqueiraite Mineral Data

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


Desert Winds Gems and Minerals
[Mineral Galleries] [About Me] [e-Bay Items] [Latest News] [How to Order]
A Diverse Selection of Beautifully Unique Gem & Mineral Specimens
Desert Winds Gems & Minerals • For All Levels of Collectors Worldwide
Aesthetic & Rare Mineral Specimens • Regular Updates


General Panasqueiraite Information

Help on Chemical Formula: Chemical Formula: CaMg(PO4)(OH,F)
Help on Composition: Composition: Molecular Weight = 176.86 gm
   Calcium     22.66 %  Ca   31.71 % CaO
   Magnesium   13.74 %  Mg   22.79 % MgO
   Phosphorus  17.51 %  P    40.13 % P2O5
   Hydrogen     0.43 %  H     3.82 % H2O
   Oxygen      42.97 %  O
   Fluorine     2.69 %  F     2.69 % F
                 -   %   F    -1.13 % -O=F2    
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaMg(PO4)(OH)0.75F0.25
Help on Environment: Environment: Rare mineral in vein selvages in a hydrothermal Sn–W deposit.
Help on IMA Status: IMA Status: Approved IMA 1981
Help on Locality: Locality: Panasqueira Sn-W deposit, Portugal. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Panasqueiraite + Pronunciation Say PANASQUEIRAITE
 

Search for Panasqueiraite 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.
  

Panasqueiraite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.7466:1:0.7904
Help on Cell Dimensions: Cell Dimensions: a = 6.535, b = 8.753, c = 6.919, Z = 4; beta = 112.33° V = 366.09 Den(Calc)= 3.21
Help on Crystal System: Crystal System: Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.626(1), 3.02(0.86), 3.2(0.67),
 

Physical Properties of Panasqueiraite

Help on Cleavage: Cleavage: {010} Indistinct
Help on Color: Color: White, Pink.
Help on Density: Density: 3.27
Help on Diaphaneity: Diaphaneity: Transparent to Translucent
Help on Hardness: Hardness: 5 - Apatite
Help on Luster: Luster: Silky - Pearly
Help on Streak: Streak: white
 

Optical Properties of Panasqueiraite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.081 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= 0.064 (Fair) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1871,KPDmeas= 0.1837,KC= 0.1998
Ncalc = 1.64 - 1.65
Help on Optical Data: Optical Data: Biaxial (+), a=1.59, b=1.596, g=1.616, bire=0.0260, 2V(Calc)=58, 2V(Meas)=51.
 

Calculated Properties of Panasqueiraite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.19 gm/cc
note: Specific Gravity of Panasqueiraite =3.21 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.01
Boson Index = 0.99
Help on Photoelectric: Photoelectric: PEPanasqueiraite = 3.94 barns/electron
U=PEPanasqueiraite x rElectron Density= 12.60 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Panasqueiraite is Not Radioactive
 

Panasqueiraite Classification
Help on Dana Class: Dana Class: 41.05.06.03 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
  (41.05)where (A B)2 (XO4) Zq
  (41.05.06)Tilasite Group
 
41.05.06.01 Tilasite CaMg(AsO4)F C 2/c 2/m
 
41.05.06.02 Isokite CaMg(PO4)F C 2/c 2/m
 
41.05.06.03 Panasqueiraite CaMg(PO4)(OH,F) C 2/c 2/m
Help on Strunz Class: Strunz Class: 08.BH.10 08 - PHOSPHATES, ARSENATES, VANADATES
  08.B - Phosphates, etc. with Additional Anions, without H2O
  08.BH -With medium-sized and large cations, (OH,etc.):RO4 = 1:1
 
08.BH.10 Durangite NaAl(AsO4)F C 2/c 2/m
 
08.BH.10 Isokite CaMg(PO4)F C 2/c 2/m
 
08.BH.10 Lacroixite NaAl(PO4)F C 2/c 2/m
 
08.BH.10 Maxwellite NaFe(AsO4)F Aa,A2/a Mono
 
08.BH.10 Panasqueiraite CaMg(PO4)(OH,F) C 2/c 2/m
 
08.BH.10 Tilasite CaMg(AsO4)F C 2/c 2/m
 

Other Panasqueiraite Information
Help on References: References: NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Panasqueiraite :
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 Panasqueiraite using:

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

Visit our Advertisers for Panasqueiraite :

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 Panasqueiraite Mineral Data :

Ask about Panasqueiraite 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 Panasqueiraite Specimen Label here :

Panasqueiraite

CaMg(PO4)(OH,F)
Dana No: 41.05.06.03 Strunz No: 08.BH.10
Locality:

 

Notes: