Cobaltlotharmeyerite  Mineral Data

Cobaltlotharmeyerite Mineral Data

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


General Cobaltlotharmeyerite Information

Help on Chemical  Formula: Chemical Formula: Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2
Help on Composition: Composition: Molecular Weight = 468.87 gm
   Calcium    8.55 %  Ca   11.96 % CaO
   Iron       8.34 %  Fe   10.73 % FeO
   Cobalt    12.57 %  Co   17.69 % Co2O3
   Nickel     3.76 %  Ni    4.78 % NiO
   Arsenic   31.96 %  As   49.02 % As2O5
   Hydrogen   0.71 %  H     6.34 % H2O
   Oxygen    34.12 %  O
            ______        ______ 
            100.00 %      100.51 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: CaCoFe2+0.7Ni0.3(AsO4)2(OH)0.7(H2O)1.3
Help on Environment: Environment: Secondary phosphate mineral in cobalt and nickel-bearing ore dumps. Tsumcorite group.
Help on IMA Status: IMA Status: Approved IMA 1998 (Dana # Added)
Help on Locality: Locality: On dump material from the mining area "Am RotenBerg," approximately 4.8 km SW of the center of Schneeberg, Saxony, Germay. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named as the cobalt dominant analogue of lotharmeyerite,
Help on Synonym: Synonym: ICSD 89036
  IMA1997-027
 

Cobaltlotharmeyerite Image

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

Cobaltlotharmeyerite

Comments: Brown crystalline aggregates of cobaltlotharmeyerite on matrix.
Location: Sauschwart Mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 5 mm..
© Thomas Witzke / Abraxas-Verlag

Cobaltlotharmeyerite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =1.4484:1:1.1911
Help on Cell Dimensions: Cell Dimensions: a = 9.024, b = 6.23, c = 7.421, Z = 2; beta = 115.15° V = 377.65 Den(Calc)= 4.12
Help on Crystal System: Crystal System: Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.545(1), 2.828(0.88), 3.188(0.85),2.972(0.82), 4.955(0.66), 3.398(0.54), 3.115(0.51),
Click Here for Large Cobaltlotharmeyerite 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


Krause W , Effenberger H , Bernhardt H J , Martin M , Neues Jahrbuch fur Mineralogie, Monatshefte , 1999 (1999) p.505-517, Cobaltlotharmeyerite, Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2, a new mineral from, Schneeberg, Germany, Locality: Schneeberg, Saxony, Germany

 

Physical Properties of Cobaltlotharmeyerite

Help on Cleavage: Cleavage: None
Help on Color: Color: Brown.
Help on Diaphaneity: Diaphaneity: Translucent
Help on Habit: Habit: Aggregates - Made of numerous individual crystals or clusters.
Help on Habit: Habit: Fan Shaped - Occurs as radiating crystals shaped like a fan.
Help on Habit: Habit: Lath - Shaped like a small, thin plaster lath, tabular (rectangular) in shape.
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Vitreous - Adamantine
Help on Streak: Streak: light brown
 

Optical Properties of Cobaltlotharmeyerite

Help on Gladstone-Dale: Gladstone-Dale: CI calc= 0.08 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1958,KC= 0.2129
Ncalc = 1.88
Help on Optical Data: Optical Data: Biaxial (+), a=1.78, b=1.79, g=1.85, bire=0.0700, 2V(Calc)=46, 2V(Meas)=48. Dispersion r > v distinct.
 

Calculated Properties of Cobaltlotharmeyerite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.92 gm/cc
note: Specific Gravity of Cobaltlotharmeyerite =4.12 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0024721539
Boson Index = 0.9975278461
Help on Photoelectric: Photoelectric: PECobaltlotharmeyerite = 31.29 barns/electron
U=PECobaltlotharmeyerite x rElectron Density= 122.56 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Cobaltlotharmeyerite is Not Radioactive
 

Cobaltlotharmeyerite Classification

Help on  Dana Class: Dana Class: 37.01.06.03 (37)Anhydrous Acid Phosphates, etc
  (37.01)with miscellaneous formulae
  (37.01.06)Lotharmeyerite Series
 
37.01.06.01 Lotharmeyerite CaZnMn(AsO3OH)4(OH)3 C 2/m,C 2,Cm Mono
 
37.01.06.02 Ferrilotharmeyerite Ca(Zn,Cu)(Fe,Zn)(AsO4)2(OH,H2O)2 C 2/m 2/m
 
37.01.06.03 Cobaltlotharmeyerite! Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
37.01.06.04 Nickellotharmeyerite! Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
Help on  Strunz Class: Strunz Class: 08.CG.15 08 - PHOSPHATES, ARSENATES, VANADATES
  08.C - Phosphates without Additional Anions, with H2O
  08.CG -With large and medium-sized cations, RO4:H2O = 1:1
 
08.CG.15 Cobaltlotharmeyerite! Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Ferrilotharmeyerite Ca(Zn,Cu)(Fe,Zn)(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Cabalzarite! Ca(Mg,Al,Fe)2(AsO4)2(H2O,OH)2 C 2/m 2/m
 
08.CG.15 Mawbyite Pb(FeZn)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Lotharmeyerite CaZnMn(AsO3OH)4(OH)3 C 2/m,C 2,Cm Mono
 
08.CG.15 Mounanaite PbFe2(VO4)2(OH)2 P1 1
 
08.CG.15 Tsumcorite PbZnFe(AsO4)2•(H2O) C 2/m 2/m
 
08.CG.15 Thometzekite Pb(Cu,Zn)2(AsO4)2•2(H2O) C 2/m 2/m
 
08.CG.15 Cobalttsumcorite! Pb(Co,Fe)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Manganlotharmeyerite! Ca(Mn,Mg,)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Nickellotharmeyerite! Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Krettnichite! PbMn2(VO4)2(OH)2 C 2/m 2/m
 
08.CG.15 Schneebergite! Bi(Co,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
08.CG.15 Nickelschneebergite! Bi(Ni,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 

Other Cobaltlotharmeyerite Information

Help on References: References: NAME( MinRec, Vol 31, No 4) PHYS. PROP.(MinRec, Vol 31, No 4) OPTIC PROP.(MinRec, Vol 31, No 4)
Help on See Also: See Also: Links to other databases for Cobaltlotharmeyerite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - Handbook of Mineralogy (UofA)
7 - MinDAT
8 - Mineralienatlas (Deutsch)
9 - Online Mineral Museum
10 - QUT Mineral Atlas
11 - Ruff.Info

Search for Cobaltlotharmeyerite using:

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

Visit our Advertisers for Cobaltlotharmeyerite :

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

Ask about Cobaltlotharmeyerite 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 Cobaltlotharmeyerite Specimen Label here :

Cobaltlotharmeyerite

Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2
Dana No: 37.01.06.03 Strunz No: 08.CG.15
Locality:

 

Notes: