General Cetineite Information Chemical Formula: |
(K,Na)3+x(Sb2O3)3(Sb2S3)(OH)x•(2.8-x)(H2O) |
Composition: |
Molecular Weight = 726.98 gm |
|
Potassium 9.68 % K |
|
Sodium 5.06 % Na |
|
Antimony 60.29 % Sb |
|
Hydrogen 0.73 % H |
|
Sulfur 11.91 % S |
|
Oxygen 12.32 % O |
|
______ |
|
100.00 % |
Empirical Formula: |
K1.8Na1.6(Sb2O3)0.9(Sb2S3)0.9(OH)0.5•2.4(H2O) |
Environment: |
From an antimony deposit in highly silicified evaporites, on ore which has been roasted, then long weathered. |
IMA Status: |
Approved IMA 1987 |
Locality: |
In the Cetine mine, 20 km southwest of Siena, Tuscany, Italy. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Synonym: |
ICSD 202637 |
|
PDF 40-1458 |
| | Cetineite Image
Images:
|
|
Cetineite Crystallography Axial Ratios: |
a:c = 1:0.39205 |
Cell Dimensions: |
a = 14.23, c = 5.579, Z = 2; V = 978.36 Den(Calc)= 2.47 |
Crystal System: |
Hexagonal - PyramidalH-M Symbol (6) Space Group: P 63 |
X Ray Diffraction: |
By Intensity(I/Io): 2.916(1), 12.41(0.8), 3(0.74), |
Crystal Structure:
|
Mouse
|
| Physical Properties of Cetineite Cleavage: |
{1000} Good |
Color: |
Yellow orange, Orange red. |
Diaphaneity: |
Transparent to Translucent |
Habit: |
Acicular - Occurs as needle-like crystals. |
Hardness: |
3.5 - Copper Penny |
Luster: |
Resinous |
Streak: |
orange |
| Optical Properties of Cetineite Dichroism (e): |
orange. |
Dichroism (w): |
slightly orange brown. |
Optical Data: |
Uniaxial (+), w=1.74. |
| Calculated Properties of Cetineite Electron Density: |
Bulk Density (Electron Density)=2.23 gm/cc |
note: Specific Gravity of Cetineite =2.47 gm/cc. Fermion Index: |
Fermion Index = 0.0009650772 |
Boson Index = 0.9990349228 Photoelectric: |
PECetineite = 197.89 barns/electron |
U=PECetineite x relectron= 442.02 barns/cc. Radioactivity: |
|
GRapi = 126.30 (Gamma Ray American Petroleum Institute Units)
Estimated Radioactivity from Cetineite - barely detectable | Cetineite Classification Dana Class: |
02.13.03.01 (02)Sulfides - Including Selenides and Tellurides |
|
(02.13)(Oxysulfides) |
|
(02.13.03)Dana Group |
|
|
Strunz Class: |
02.MA.05 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
|
02.M - |
|
02.MA -Oxysulfosalts of Alkalies and Alkali Earths |
|
|
| Other Cetineite Information References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Am.Min.,Vol.73,p398-404,1988) OPTIC PROP.(AntBidBlaNic1) |
See Also: |
Links to other databases for Cetineite : |
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 15 - WWW-MINCRYST Search for Cetineite using: Visit our Advertisers for Cetineite : A Bijoux Google Search for CetineiteAdam's Minerals Google Search for Cetineite Cape Minerals Google Search for Cetineite Dakota Matrix Minerals Google Search for Cetineite Excalibur Mineral Corp. Google Search for Cetineite Exceptional Minerals Google Search for Cetineite John Betts Fine Minerals Search for Cetineite McDougall Minerals Google Search for Cetineite Mineral News Website Link Rock and Mineral Shows Google Search for Cetineite Weinrich Minerals, Inc. Google Search for Cetineite Ask about Cetineite here : Print or Cut-and-Paste your Cetineite Specimen Label here :
| |
|
| |