IMA2008-047 Mineral Data

General IMA2008-047 Information

Chemical Formula:

Cd3Zn2(AsO3OH)2(AsO4)24?H2O

Composition:

Molecular Weight = 1,319.15 gm

Zinc 9.91 % Zn 12.34 % ZnO

Cadmium 25.56 % Cd 29.20 % CdO

Arsenic 17.04 % As 26.13 % As₂O₅

Hydrogen 3.82 % H 34.14 % H₂O

Oxygen 43.66 % O

______ ______

100.00 % 101.82 % = TOTAL OXIDE

Empirical Formula:

Cd₃Zn₂(AsO₃OH)₂(AsO₄)•24(H₂O)

Environment:

Hureaulite group

IMA Status:

Proposed IMA 2008 (Dana # Added)

Locality:

Block 14 Open cut, Broken Hill, New South Wales, Australia Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals, Nomenclature and Classification (CNMNC)

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IMA2008-047 Crystallography

Axial Ratios:

a:b:c =1.9336:1:1.0538

Cell Dimensions:

a = 18.062, b = 9.341, c = 9.844, Z = 4; beta = 96.12° V = 1,651.39 Den(Calc)= 5.31

Crystal System:

Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 8.283(1), 8.985(0.35), 4.878(0.29),6.169(0.29), 4.656(0.18), 6.481(0.18), 4.296(0.12), 4.491(0.12),

Optical Properties of IMA2008-047

Optical Data:

NCalc= 2.15 - from Gladstone-Dale relationship (KC = 0.2159) where Ncalc=Dcalc*KC+1

Calculated Properties of IMA2008-047

Electron Density:

Bulk Density (Electron Density)=5.16 gm/cc
note: Specific Gravity of IMA2008-047 =5.31 gm/cc.

Fermion Index:

Fermion Index = 0.06
Boson Index = 0.94

Photoelectric:

PE_IMA2008-047= 79.74 barns/electron
U=PE_IMA2008-047 x rElectron Density= 411.52 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2008-047 is Not Radioactive

IMA2008-047 Classification

Dana Class:

39.02.01.04 (39)Hydrated Acid Phosphates, etc

(39.02)H2 (AB)5 (XO4)4 · x(H2O)

(39.02.01)Hureaulite Group

39.02.01.01 Hureaulite Mn5(PO3OH)2(PO4)2•4(H2O) C 2/c 2/m

39.02.01.02 Sainfeldite Ca5(AsO3OH)2(AsO4)2•4(H2O) C 2/c 2/m

39.02.01.03 Villyaellenite Mn5(AsO3OH)2(AsO4)2•4(H2O) C 2/c 2/m

39.02.01.04 IMA2008-047! Cd3Zn2(AsO3OH)2(AsO4)24?H2O C 2/c 2/m

39.02.01.05 IMA2008-066! Mn5(H2O)4(AsO3OH)2(AsO4)2 C 2/c 2/m

Strunz Class:

08.CB.10 08 - PHOSPHATES, ARSENATES, VANADATES

08.C - Phosphates without Additional Anions, with H2O

08.CB -With only medium-sized cations, RO4:H2O = 1:1

08.CB.10 Hureaulite Mn5(PO3OH)2(PO4)2•4(H2O) C 2/c 2/m

08.CB.10 Sainfeldite Ca5(AsO3OH)2(AsO4)2•4(H2O) C 2/c 2/m

08.CB.10 IMA2008-066! Mn5(H2O)4(AsO3OH)2(AsO4)2 C 2/c 2/m

08.CB.10 Villyaellenite Mn5(AsO3OH)2(AsO4)2•4(H2O) C 2/c 2/m

08.CB.10 IMA2008-047! Cd3Zn2(AsO3OH)2(AsO4)24?H2O C 2/c 2/m

Other IMA2008-047 Information

See Also:

Links to other databases for IMA2008-047 :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info

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Print or Cut-and-Paste your IMA2008-047 Specimen Label here :

IMA2008-047

Cd3Zn2(AsO3OH)2(AsO4)24?H2O
Dana No: 39.02.01.04 Strunz No: 08.CB.10
Locality:

Notes: