Ellestadite-(Cl)  Mineral Data

Ellestadite-(Cl) Mineral Data

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

Advertisment
Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.
McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs
Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.
Your premier supplier of quality mineral specimens from Southern Africa and the world at large

General Ellestadite-(Cl) Information

Help on Chemical  Formula: Chemical Formula: Ca5(SiO4,PO4,SO4)3(Cl,OH,F)
Help on Composition: Composition: Molecular Weight = 511.78 gm
   Calcium     39.16 %  Ca   54.79 % CaO
   Silicon      5.49 %  Si   11.74 % SiO2
   Phosphorus   6.05 %  P    13.87 % P2O5
   Hydrogen     0.06 %  H     0.53 % H2O
   Sulfur       6.27 %  S    15.64 % SO3
   Chlorine     4.16 %  Cl    4.16 % Cl
                 -   %   Cl   -0.94 % -O=Cl2   
   Oxygen      38.45 %  O
   Fluorine     0.37 %  F     0.37 % F
                 -   %   F    -0.16 % -O=F2    
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca5(SiO4)(PO4)(SO4)Cl0.6(OH)0.3F0.1
Help on Environment: Environment: In a skarn.
Help on IMA Status: IMA Status: Approved IMA 1982
Help on Locality: Locality: Takiue Saitama Prefecture, Japan. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the composition and Reuben B. Ellestad (1900-1993), American analytical chemist of Minneapolis, Minnesota, USA.
Help on Synonym: Synonym: Chlorellestadite - Renamed Ellestadite-(Cl) by Mineralogical Record v39 (2008), 131
 

Ellestadite-(Cl) Image

Click Here for Larger Ellestadite-(Cl) Image in a New Browser Window Images:
Click Here for Larger Ellestadite-(Cl) Image

Ellestadite-(Cl)

Comments: Pale yellow rounded crystals of ellestadite-(Cl) (chlorellestadite), in blue marble.
Location: Jensen Quarry, Jurupa, Riverside Co., California, USA. Scale: Crystal Length 5 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Ellestadite-(Cl) Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:0.72523
Help on Cell Dimensions: Cell Dimensions: a = 9.51, c = 6.897, Z = 2; V = 540.20 Den(Calc)= 3.15
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): 2.75(1), 2.84(0.95), 2.28(0.4),2.8(0.4), 3.45(0.4), 1.85(0.3), 1.96(0.3), 2.65(0.3),
Click Here for Large Ellestadite-(Cl) 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


Saint-Jean S J , Hansen S , Solid State Sciences , 7 (2005) p.97-102, Nonstoichiometry in chlorellestadite, Locality: synthetic, Sample: Nonstoichiometric

 

Physical Properties of Ellestadite-(Cl)

Help on Color: Color: Colorless, Light pink, Pale rose, Orange.
Help on Density: Density: 3.07
Help on Diaphaneity: Diaphaneity: Transparent to Translucent
Help on Habit: Habit: Aggregates - Made of numerous individual crystals or clusters.
Help on Habit: Habit: Compact - Occurs as a compact mass.
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Ellestadite-(Cl)

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.022 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= 0.004 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2068,KPDmeas= 0.2122,KC= 0.2076
Ncalc = 1.64 - 1.65
Help on Optical Data: Optical Data: Uniaxial (-), e=1.649-1.65, w=1.652-1.655, bire=0.0030-0.0050.
 

Calculated Properties of Ellestadite-(Cl)

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.14 gm/cc
note: Specific Gravity of Ellestadite-(Cl) =3.15 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0037459723
Boson Index = 0.9962540277
Help on Photoelectric: Photoelectric: PEEllestadite-(Cl) = 5.96 barns/electron
U=PEEllestadite-(Cl) x rElectron Density= 18.68 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Ellestadite-(Cl) is Not Radioactive
 

Ellestadite-(Cl) Classification

Help on  Dana Class: Dana Class: 52.04.09.05 (52)Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O
  (52.04)with cations in [6] and/or > [6] coordination
  (52.04.09)Silicate apatites
 
52.04.09.00 Ellestadite* Ca5(SiO4,PO4,SO4)3(F,OH,Cl) P 63/m 6/m
 
52.04.09.01 Britholite-(Ce) (Ce,Ca,Th,La,Nd)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
52.04.09.02 Britholite-(Y) (Y,Ca)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
52.04.09.03 Ellestadite-(F) Ca5(SiO4,PO4,SO4)3(F,OH,Cl) P 63/m 6/m
 
52.04.09.04 Ellestadite-(OH) Ca5(SiO4,SO4)3(OH,Cl,F) P 63/m 6/m
 
52.04.09.05 Ellestadite-(Cl) Ca5(SiO4,PO4,SO4)3(Cl,OH,F) P 63/m 6/m
 
52.04.09.06 Mattheddleite Pb20(SiO4)7(SO4)4Cl4 P 63/m 6/m
 
52.04.09.07 Karnasurtite-(Ce) (Ce,La,Th)(Ti,Nb)(Al,Fe)(Si,P)2O7(OH)4•3(H2O)(?) Unk. Hex
 
52.04.09.08 Fluorbritholite-(Ce) (Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
52.04.09.09 Fluorcalciobritholite! (Ca,REE)5[(Si,P)O4]3F P 63/m 6/m
Help on  Strunz Class: Strunz Class: 09.AH.25 09 - SILICATES (Germanates)
  09.A - Nesosilicates
  09.AH -Nesosilicates with CO3, SO4, PO4, etc.
 
09.AH.25 Britholite-(Ce) (Ce,Ca,Th,La,Nd)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
09.AH.25 Britholite-(Y) (Y,Ca)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
09.AH.25 Ellestadite-(Cl) Ca5(SiO4,PO4,SO4)3(Cl,OH,F) P 63/m 6/m
 
09.AH.25 Fluorbritholite-(Ce) (Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F) P 63/m 6/m
 
09.AH.25 Ellestadite-(F) Ca5(SiO4,PO4,SO4)3(F,OH,Cl) P 63/m 6/m
 
09.AH.25 Ellestadite* Ca5(SiO4,PO4,SO4)3(F,OH,Cl) P 63/m 6/m
 
09.AH.25 Ellestadite-(OH) Ca5(SiO4,SO4)3(OH,Cl,F) P 63/m 6/m
 
09.AH.25 Fluorcalciobritholite! (Ca,REE)5[(Si,P)O4]3F P 63/m 6/m
 

Other Ellestadite-(Cl) Information

Help on References: References: NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Ellestadite-(Cl) :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info

Search for Ellestadite-(Cl) using:

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

Visit our Advertisers for Ellestadite-(Cl) :

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

Ask about Ellestadite-(Cl) 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 Ellestadite-(Cl) Specimen Label here :

Ellestadite-(Cl)

Ca5(SiO4,PO4,SO4)3(Cl,OH,F)
Dana No: 52.04.09.05 Strunz No: 09.AH.25
Locality:

 

Notes: