Nickellotharmeyerite Mineral Data

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General Nickellotharmeyerite Information

Help on Chemical  Formula: Chemical Formula: Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2
Help on Composition: Composition: Molecular Weight = 501.90 gm
   Calcium    6.39 %  Ca    8.94 % CaO
   Iron       8.90 %  Fe   11.45 % FeO
   Cobalt     3.52 %  Co    4.48 % CoO
   Nickel    10.52 %  Ni   13.39 % NiO
   Bismuth    8.33 %  Bi    9.28 % Bi2O3
   Arsenic   29.86 %  As   45.79 % As2O5
   Hydrogen   0.60 %  H     5.38 % H2O
   Oxygen    31.88 %  O
            ______        ______ 
            100.00 %       98.72 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca0.8Bi0.2Ni0.9Fe2+0.8Co0.3(AsO4)2(OH)·(H2O)
Help on Environment: Environment: Secondary mineral found in dump material from the oxidation zone.
Help on IMA Status: IMA Status: Approved IMA 1999 (Dana # Added)
Help on Locality: Locality: Pucher shaft, Schneeberg-Neustadtel, Saxony, Germany. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named to indicate the chemical and structural similarities with lotharmeyerite.
Help on Synonym: Synonym: IMA1999-008
 

Nickellotharmeyerite Image

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Nickellotharmeyerite

Comments: Brown, microcrystalline nickellotharmeyerite.
Location: Pucher Shaft, Schneeberg District, Erzgebirge, Saxony, Germany. Scale: Picture size 1.5 mm.
© Thomas Witzke / Abraxas-Verlag

Nickellotharmeyerite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =1.4512:1:1.1943
Help on Cell Dimensions: Cell Dimensions: a = 9.005, b = 6.205, c = 7.411, Z = 2; beta = 115.31° V = 374.35 Den(Calc)= 4.45
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): 2.962(1)(201), 3.182(0.87)(112), 3.393(0.83)(202), 2.538(0.75)(221), 2.703(0.66)(311), 1.697(0.57)(331,420,511
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Krause W , Bernhardt H J , Effenberger H , Martin M , Neues Jahrbuch fur Mineralogie, Monatshefte , 2001 (2001) p.588-576, Cobalttsumcorite and nickellotharmeyerite, two new minerals from, Schneeberg, Germany: description and crystal structure, Locality: Schneeberg, Germany

 

Physical Properties of Nickellotharmeyerite

Help on Cleavage: Cleavage: None
Help on Color: Color: Brown, Yellow.
Help on Diaphaniety: Diaphaniety: Transparent to Translucent
Help on Fracture: Fracture: Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments.
Help on Habit: Habit: Aggregates - Made of numerous individual crystals or clusters.
Help on Habit: Habit: Encrustations - Forms crust-like aggregates on matrix.
Help on Habit: Habit: Microscopic Crystals - Crystals visible only with microscopes.
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: light brownish yellow
 

Optical Properties of Nickellotharmeyerite

Help on Gladstone-Dale: Gladstone-Dale: CI calc= -0.04 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1858,KC= 0.1786
Help on Optical Data: Optical Data: Biaxial (+), a=1.8, b=1.81, g=1.87, bire=0.0700
 

Calculated Properties of Nickellotharmeyerite

Help on Electron Density: Electron Density:

relectron=4.18 gm/cc
note: rNickellotharmeyerite =4.45 gm/cc.

Help on Fermion Index Fermion Index Fermion Index = 0.00331
Boson Index = 0.99669
Help on Photoelectric: Photoelectric:

PENickellotharmeyerite = 172.45 barns/electron
U=PENickellotharmeyerite x relectron= 720.76 barns/cc.

Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Nickellotharmeyerite is Not Radioactive

 

Nickellotharmeyerite Classification

Help on  Dana Class: Dana Class: 37.1.6.4 (37)Anhydrous Acid Phosphates, etc
  (37.1)with miscellaneous formulae
  (37.1.6)Dana Group
 
37.1.6.1 Lotharmeyerite CaZnMn(AsO3OH)4(OH)3 C 2/m,C 2,Cm Mono
 
37.1.6.2 Ferrilotharmeyerite Ca(Zn,Cu)(Fe,Zn)(AsO4)2(OH,H2O)2 C 2/m 2/m
 
37.1.6.3 Cobaltlotharmeyerite! Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
37.1.6.4 Nickellotharmeyerite ! Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
Help on  Strunz Class: Strunz Class: VII/C.31-08 VII - Phosphates, Arsenates and Vanadates
  VII/C - Water-bearing phosphates without unfamiliar anions, cations of medium and big size: Fe, Mn, Zn, Mg and Ca, (NH4)1+
  VII/C.31 - Mawbyite - Gartrellite series
 
VII/C.31-02 Schneebergite! Bi(Co,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-04 Nickelschneebergite! Bi(Ni,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-05 Mawbyite Pb(FeZn)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-06 Cabalzarite! Ca(Mg,Al,Fe)2(AsO4)2(H2O,OH)2 C 2/m 2/m
 
VII/C.31-08 Nickellotharmeyerite Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-10 Ferrilotharmeyerite Ca(Zn,Cu)(Fe,Zn)(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-20 Lotharmeyerite CaZnMn(AsO3OH)4(OH)3 C 2/m,C 2,Cm Mono
 
VII/C.31-30 Manganlotharmeyerite! Ca(Mn,Mg,)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-35 Cobaltlotharmeyerite! Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-36 Cobalttsumcorite! Pb(Co,Fe)2(AsO4)2(OH,H2O)2 C 2/m 2/m
 
VII/C.31-40 Thometzekite Pb(Cu,Zn)2(AsO4)2·2(H2O) C 2/m 2/m
 
VII/C.31-50 Tsumcorite PbZnFe(AsO4)2·(H2O) C 2/m 2/m
 
VII/C.31-74 Krettnichite! PbMn2(VO4)2(OH)2 C 2/m 2/m
 
VII/C.31-78 Lukrahnite! Ca(Cu,Zn)(Fe,Zn)(AsO4)2(OH,H2O)2 P1 1
 
VII/C.31-80 Phosphogartrellite! PbCuFe(PO4)2(OH,H2O)2 P1 1
 
VII/C.31-90 Gartrellite Pb(Cu,Fe)2(AsO4,SO4)2(CO3,H2O)0.7 P1,P 1 Tri
 
VII/C.31-92 Zincgartrellite! Pb(Zn,Fe,Cu)2(AsO4)2(OH,H2O)2 P1 1
 
VII/C.31-98 Rappoldite! Pb(Co,Ni,Zn,)2(AsO4)2·2(H2O) P1 1
 
VII/C.31-100 Helmutwinklerite PbZn2(AsO4)2·2(H2O) P1 1
 

Other Nickellotharmeyerite Information

Help on References: References: NAME( AmMin, vol 87, p 997) PHYS. PROP.(AmMin, vol 87, p 997) OPTIC PROP.(AmMin, vol 87, p 997)
Help on See Also: See Also: Links to other databases for Nickellotharmeyerite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch) 9 -QUT Mineral Atlas

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Nickellotharmeyerite

Ca(Ni,Fe,Co)2(AsO4)2(OH,H2O)2
Dana No: 37.1.6.4 Strunz No: VII/C.31-08
Locality:

 

Notes:

 

 
   
 
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