Eztlite Mineral Data
General Eztlite Information
Chemical Formula:
Pb2Fe+++6(Te++++O3)3(Te++++++O6)(OH)10•8(H2O)
Composition:
Molecular Weight = 1,814.07 gm
Iron 18.47 % Fe 26.41 % Fe2 O3
Tellurium 28.14 % Te 35.19 % TeO2
Hydrogen 1.44 % H 12.91 % H2 O
Lead 22.84 % Pb 24.61 % PbO
Oxygen 29.10 % O
______ ______
100.00 % 99.12 % = TOTAL OXIDE
Empirical Formula:
Pb2 Fe3+ 6 (TeO3 )3 (TeO6 )(OH)10 •8(H2 O)
Environment:
Oxidation zone associated with other Te-bearing minerals.
IMA Status:
Approved IMA 1982
Locality:
Noctezuma mine, ("La Bambolla"). Moctezuma, Sonora, Mexico. Link to MinDat.org Location Data.
Name Origin:
Named from the Nahua "eztli," blood, in allusion to the color of the mineral.
Name Pronunciation:
Eztlite
Eztlite Image
Images:
Eztlite Crystallography
Axial Ratios:
a:b:c =0.6797:1:2.1198
Cell Dimensions:
a = 6.58, b = 9.68, c = 20.52, Z = 2; beta = 90.25° V = 1,307.00 Den(Calc)= 4.61
Crystal System:
Monoclinic Space Group: Unk
X Ray Diffraction:
By Intensity(I/Io ): 3.289(1), 3.426(1), 4.037(0.9),
Physical Properties of Eztlite
Cleavage:
{001} Good
Color:
Blood red.
Density:
4.5
Fracture:
Brittle - Generally displayed by glasses and most non-metallic minerals.
Habit:
Druse - Crystal growth in a cavity which results in numerous crystal tipped surfaces.
Hardness:
3 - Calcite
Streak:
orange
Optical Properties of Eztlite
Gladstone-Dale:
CI meas = -0.104 (Poor) - where the CI = (1-KPDmeas /KC ) CI calc = -0.077 (Fair) - where the CI = (1-KPDcalc /KC )
KPDcalc = 0.2484,KPDmeas = 0.2544,KC = 0.2305 Ncalc = 2.04 - 2.06
Optical Data:
Biaxial (?), a=2.14, g=2.15, bire=0.0100
Pleochroism (x):
none.
Pleochroism (y):
none.
Pleochroism (z):
none.
Calculated Properties of Eztlite
Electron Density:
Bulk Density (Electron Density)=4.16 gm/cc note: Specific Gravity of Eztlite =4.61 gm/cc.
Fermion Index:
Fermion Index = 0.07 Boson Index = 0.93
Photoelectric:
PEEztlite = 490.58 barns/electronU=PEEztlite x r Electron Density=2,039.59 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Eztlite is Not Radioactive
Eztlite Classification
Dana Class:
34.08.05.01 (34) Selenites - Tellurites - Sulfites
(34.08) Dana Type
(34.08.05) Dana Group
34.08.05.01 Eztlite Pb2Fe6(TeO3)3(TeO6)(OH)10•8(H2O) Unk Mono
Strunz Class:
04.JN.20 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
04.J - Arsenites, Antimonites, Bismuthites, Sulfites,
04.JN -Tellurites with additional anions, with H2O
04.JN.20 Eztlite Pb2Fe6(TeO3)3(TeO6)(OH)10•8(H2O) Unk Mono
Other Eztlite Information
References:
NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8)
See Also:
Links to other databases for Eztlite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
Search for Eztlite using:
[AOL ]
[Bing ]
[Dog Pile ]
[GeoScienceWorld ]
[HotBot ]
[Ixquick ]
[Lycos ]
[MAMMA ]
[Scirus ]
[Teoma ]
[WebCrawler ]
[Wikipedia ]
[YAHOO ]
Visit our Advertisers for Eztlite :
Ask about Eztlite 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 Eztlite Specimen Label here :
Eztlite
Pb2Fe+++6(Te++++O3)3(Te++++++O6)(OH)10•8(H2O)
Dana No: 34.08.05.01 Strunz No: 04.JN.20
Locality:
Notes:
Dakota Matrix
Excalibur Minerals
Exceptional Minerals
Hudson Insitute
John Betts Fine Minerals
Mc Dougall Minerals
Mineral News
Rock and Mineral Shows
Weinrich Minerals, Inc.