|
Niedermayrite Mineral Data + |
General Niedermayrite Information |
|||
| Cu4Cd(SO4)2(OH)6·4(H2O) | |||
| Molecular Weight = 732.83 gm | |||
| Cadmium 15.34 % Cd 17.52 % CdO | |||
| Copper 34.69 % Cu 43.42 % CuO | |||
| Hydrogen 1.93 % H 17.21 % H2O | |||
| Sulfur 8.75 % S 21.85 % SO3 | |||
| Oxygen 39.30 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Cu4Cd(SO4)2(OH)6·4(H2O) | |||
| In brecciated marble. The cadmium dominant analogue of campigliaite. | |||
| Approved IMA 1998 (Dana # Added) | |||
| An abandoned adit in the Km3 area, Lavrion mining district, Attica peninsula, Greece. Link to MinDat.org Location Data. | |||
| Named after Gerhard Niedermayr (b. 1941), mineralogist and geologist, Naturhistorisches Museum, Vienna, Austria, compiler of the regional mineralogy of the eastern Alps. | |||
| IMA1997-024 | |||
Search for Niedermayrite Images | |||
|
|
|
||
Niedermayrite Crystallography |
|||
| a:b:c =0.252:1:0.2763 | |||
| a = 5.543, b = 21.995, c = 6.079, Z = 2; beta = 92.033° V = 740.67 Den(Calc)= 3.29 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/m | |||
| By Intensity(I/Io): 5.496(1), 11.02(0.9), 4.079(0.5), | |||
Physical Properties of Niedermayrite |
|||
| [010] Perfect | |||
| Bluish green. | |||
| 3.36 | |||
| Transparent | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| Encrustations - Forms crust-like aggregates on matrix. | |||
| Euhedral Crystals - Occurs as well-formed crystals showing good external form. | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Niedermayrite |
|||
| CI meas= 0.021 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1937,KPDmeas= 0.1897,KC= 0.1938 |
|||
| Biaxial (-), a=1.599-1.619, b=1.642, g=1.661, bire=0.0420-0.0620, 2V(Calc)=64-82, 2V(Meas)=84. Dispersion r > v strong. | |||
Calculated Properties of Niedermayrite |
|||
relectron=3.18 gm/cc |
|||
| Fermion Index = 0.03924 Boson Index = 0.96076 |
|||
PENiedermayrite = 53.99 barns/electron |
|||
| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Niedermayrite is Not Radioactive |
|||
Niedermayrite Classification |
|||
| 31.6.6.2 (31)Hydrated Sulfates Containing Hydroxyl or Halogen | |||
| (31.6)where (A+ B++)5 (XO4)2 Zq·x(H2O) | |||
| (31.6.6)Dana Group | |||
| VI/D.19-05 VI - Sulfates,Chromates,Molybdates and Tungstates | |||
| VI/D - Water-bearing sulfates with unfamiliar anions. Cations of medium and very big size | |||
| VI/D.19 - Devilline - Serperite - Rapidcreekite series | |||
Other Niedermayrite Information |
|||
| NAME( MinRec) PHYS. PROP.(Eur. J. Min.,Vol.10,1998) OPTIC PROP.(MinRec) | |||
| Links to other databases for Niedermayrite : 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 Search for Niedermayrite using: Visit our Advertisers for Niedermayrite : Translate Niedermayrite Mineral Data : Ask about Niedermayrite here : Print or Cut-and-Paste your Niedermayrite Specimen Label here :
|
|||