Hedyphane Mineral Data

Hedyphane Mineral Data
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General Hedyphane Information

Help on Chemical Formula: Chemical Formula: Ca2Pb3(AsO4)3Cl
Help on Composition: Composition: Molecular Weight = 1,153.97 gm
   Calcium    6.95 %  Ca    9.72 % CaO
   Arsenic   19.48 %  As   29.88 % As2O5
   Lead      53.87 %  Pb   58.03 % PbO
   Chlorine   3.07 %  Cl    3.07 % Cl
               -   %   Cl   -0.69 % -O=Cl2   
   Oxygen    16.64 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb3Ca2(AsO4)3Cl
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1830
Help on Locality: Locality: Langban, Varmland, Sweden. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Greek hedy - "beautifully bright," in allusion to the high luster.
Help on Name Pronunciation: Name Pronunciation: Hedyphane + Pronunciation Say HEDYPHANE
Help on Synonym: Synonym: ICSD 40092
  PDF 36-396
 

Hedyphane Image

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Hedyphane

Comments: Phlogopite with yellowish orange hedyphane.
Location: Langban, Varmland, Sweden. Scale: 4.4 x 2.2 cm.
© John Veevaert

Hedyphane Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:0.70857
Help on Cell Dimensions: Cell Dimensions: a = 10.14, c = 7.185, Z = 2; V = 639.78 Den(Calc)= 5.99
Help on Crystal System: Crystal System: Hexagonal - DipyramidalH-M Symbol (6/m) Space Group: P 63/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.03(1), 2.96(0.6), 2.92(0.5),
Help on Forms: Forms:

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Forms: ( 2 0 1) ( 1 1 1) ( 1 1 0) ( 0 0 1)

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Click Here for Large Hedyphane Structure Window Crystal Structure:

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Rouse R C , Dunn P J , Peacor D R , American Mineralogist , 69 (1984) p.920-927, Hedyphane from Franklin, New Jersey and Langban, Sweden: Cation ordering in an, arsenate apatite, sample H90417 from Langban, Sweden

 

Physical Properties of Hedyphane

Help on Cleavage: Cleavage: {1011} Imperfect
Help on Color: Color: Blue, Gray white, Yellowish white, White.
Help on Density: Density: 5.8 - 5.82, Average = 5.81
Help on Diaphaneity: Diaphaneity: Translucent
Help on Fracture: Fracture: Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern.
Help on Habit: Habit: Crystalline - Coarse - Occurs as well-formed coarse sized crystals.
Help on Habit: Habit: Massive - Granular - Common texture observed in granite and other igneous rock.
Help on Hardness: Hardness: 4-5 - Fluorite-Apatite
Help on Luminescence: Luminescence: Weakly Fluorescent, Short UV=light yellow, Long UV=light yellow.
Help on Luster: Luster: Adamantine - Resinous
Help on Magnetism: Magnetism: Nonmagnetic
Help on Streak: Streak: white
 

Optical Properties of Hedyphane

Help on Dichroism (e): Dichroism (e): none.
Help on Dichroism (w): Dichroism (w): none.
Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.091 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= -0.058 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1647,KPDmeas= 0.1698,KC= 0.1557
Ncalc = 1.9 - 1.93
Help on Optical Data: Optical Data: Uniaxial (+/-), a=1.948-2.01, b=1.958-2.03, bire=0.0100-0.0200.
 

Calculated Properties of Hedyphane

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.17 gm/cc
note: Specific Gravity of Hedyphane =5.99 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.11
Boson Index = 0.89
Help on Photoelectric: Photoelectric: PEHedyphane = 973.86 barns/electron
U=PEHedyphane x rElectron Density=5,034.89 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Hedyphane is Not Radioactive
 

Hedyphane Classification
Help on Dana Class: Dana Class: 41.08.02.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
  (41.08)where (A)5 (XO4)3 Zq
  (41.08.02)Dana Group
 
41.08.02.01 Hedyphane Ca2Pb3(AsO4)3Cl P 63/m 6/m
Help on Strunz Class: Strunz Class: 08.BN.05 08 - PHOSPHATES, ARSENATES, VANADATES
  08.B - Phosphates, etc. with Additional Anions, without H2O
  08.BN -With only large cations, (OH, etc.):RO4 = 0.33:1
 
08.BN.05 Alforsite Ba5(PO4)3Cl P 63/m 6/m
 
08.BN.05 Apatite* Ca5(PO4)3(OH,F,Cl) P 63/m 6/m
 
08.BN.05 Belovite-(Ce) (Sr,Ce,Na,Ca)5(PO4)3(OH) P 3 3
 
08.BN.05 Belovite-(La)! (Sr,La,Ce,Ca)5(PO4)3(F,OH) P 3 3
 
08.BN.05 Fermorite (Ca,Sr)5(AsO4,PO4)3(OH) P 63/m 6/m
 
08.BN.05 Deloneite-(Ce)! NaCa2SrCe(PO4)3F P 3 3
 
08.BN.05 Johnbaumite Ca5(AsO4)3(OH) P 63/m,P 63 Hex
 
08.BN.05 Apatite-(CaOH) Ca5(PO4)3(OH) P 63/m 6/m
 
08.BN.05 Apatite-(CaCl) Ca5(PO4)3Cl P 63/m 6/m
 
08.BN.05 Carbonate-fluorapatite? Ca5(PO4,CO3)3F P 63/m 6/m
 
08.BN.05 Carbonate-hydroxylapatite? Ca5(PO4,CO3)3(OH) P 63/m 6/m
 
08.BN.05 Clinomimetite Pb5(AsO4)3Cl P 21/b 2/m
 
08.BN.05 Apatite-(CaF) Ca5(PO4)3F P 63/m 6/m
 
08.BN.05 Fluorcaphite! (Ca,Sr,Ce,Na)5(PO4)3F P 63 6
 
08.BN.05 Hedyphane Ca2Pb3(AsO4)3Cl P 63/m 6/m
 
08.BN.05 Mimetite Pb5(AsO4)3Cl P 63/m 6/m
 
08.BN.05 Apatite-(SrOH) (Sr,Ca)5(PO4)3(F,OH) P 63/m 6/m
 
08.BN.05 Morelandite (Ba,Ca,Pb)5(AsO4,PO4)3Cl P 63/m,P 63 Hex
 
08.BN.05 Pyromorphite Pb5(PO4)3Cl P 63/m 6/m
 
08.BN.05 Vanadinite Pb5(VO4)3Cl P 63/m 6/m
 
08.BN.05 Apatite-(CaOH)-M! (Ca,Na)5[(P,S)O4]3(OH,Cl) P 21/b 2/m
 
08.BN.05 IMA2008-068! Ca2Pb3(PO4)3F P 63/m 6/m
 
08.BN.05 Svabite Ca5(AsO4)3F P 63/m 6/m
 
08.BN.05 Kuannersuite-(Ce)! Ba6Na2REE2(PO4)6FCl P 3 3
 
08.BN.05 Turneaureite Ca5[(As,P)O4]3Cl P 63/m 6/m
 
08.BN.05 Phosphohedyphane! Ca2Pb3(PO4)3Cl P 63/m 6/m
 
08.BN.05 IMA2008-009! Sr5(PO4)3F P 63/m 6/m 2/m 2/m
 
08.BN.05 Hydroxylpyromorphite! Pb5(PO4)3OH P 63/m 6/m
 

Other Hedyphane Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Hedyphane :
1 - Am. Min. Crystal Structure Database
2 - Amethyst Galleries' Mineral Gallery
3 - Athena
4 - EUROmin Project
5 - Ecole des Mines de Paris
6 - Franklin Minerals(Dunn)
7 - Franklin Minerals(Palache)
8 - GeoScienceWorld
9 - Google Images
10 - Google Scholar
11 - Handbook of Mineralogy (MinSocAm)
12 - Handbook of Mineralogy (UofA)
13 - MinDAT
14 - Mineralienatlas (Deutsch)
15 - Online Mineral Museum
16 - QUT Mineral Atlas
17 - Ruff.Info
18 - WWW-MINCRYST

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

Hedyphane

Ca2Pb3(AsO4)3Cl
Dana No: 41.08.02.01 Strunz No: 08.BN.05
Locality:

 

Notes: