Garavellite Mineral Data

Advertisment

Updated weekly, for the collector, educator, and researcher since 1996. Extensive Inventory of very Rare Minerals. Visa and Mastercard are Welcome

General Garavellite Information

Chemical Formula:

FeSbBiS4

Composition:

Molecular Weight = 514.84 gm

Iron 10.85 % Fe

Bismuth 40.59 % Bi

Antimony 23.65 % Sb

Sulfur 24.91 % S

______

100.00 %

Empirical Formula:

Fe²⁺SbBiS₄

Environment:

In a hydrothermal copper deposit with disseminated chalcopyrite in siderite gangue.

IMA Status:

Approved IMA 1979

Locality:

Valle del Frigido, one km east of Massa, northern Tuscany, Italy. Link to MinDat.org Location Data.

Name Origin:

For Professor C.L. Garavelli, Italian mineralogist.

Name Pronunciation:

Garavellite + Pronunciation

Search for Garavellite Images

Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.

Garavellite Crystallography

Axial Ratios:

a:b:c =0.8116:1:0.2663

Cell Dimensions:

a = 11.439, b = 14.093, c = 3.754, Z = 4; V = 605.18 Den(Calc)= 5.65

Crystal System:

Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pnam

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

By Intensity(I/I_o): 2.63(1), 3.12(1), 3.62(1),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Bindi L , Menchetti S , Mineralogy and Petrology , 85 (2005) p.131-139, Garavellite, FeSbBiS4, from the Caspari mine, North Rhine-Westphalia, Germany:, composition, physical properties and determination of the crystal structure, Locality: Caspari mine, North Rhine-Westphalia, Germany

Physical Properties of Garavellite

Color:

Gray.

Density:

5.64

Diaphaneity:

Opaque

Hardness:

4 - Fluorite

Luster:

Metallic

Optical Properties of Garavellite

RL Anisotrophism:

Strong, in yellowish green to bluish.

RL Color:

Gray with olive-brown tint.

RL Pleochroism:

Distinct.

Calculated Properties of Garavellite

Electron Density:

Bulk Density (Electron Density)=4.92 gm/cc
note: Specific Gravity of Garavellite =5.65 gm/cc.

Fermion Index:

Fermion Index = 0.0041685563
Boson Index = 0.9958314437

Photoelectric:

PE_Garavellite= 835.71 barns/electron
U=PE_Garavellite x rElectron Density=4,108.76 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Garavellite is Not Radioactive

Garavellite Classification

Dana Class:

03.07.09.04 (03)Sulfides - Sulfosalts

(03.07)where z/y = 2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals

(03.07.09)Galenobismutite Group

03.07.09.01 Galenobismutite PbBi2S4 Pnam 2/m 2/m 2/m

03.07.09.02 Sakharovaite? (Pb,Fe)(Bi,Sb)2S4 Mono

03.07.09.03 Berthierite FeSb2S4 Pnam 2/m 2/m 2/m

03.07.09.04 Garavellite FeSbBiS4 Pnam 2/m 2/m 2/m

03.07.09.05 Clerite! MnSb2S4 Pnam 2/m 2/m 2/m

Strunz Class:

02.HA.20 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf

02.H - Sulfosalts of SnS Archetype

02.HA -With Cu, Ag, Fe (without Pb)

02.HA.20 Berthierite FeSb2S4 Pnam 2/m 2/m 2/m

02.HA.20 Clerite! MnSb2S4 Pnam 2/m 2/m 2/m

02.HA.20 Garavellite FeSbBiS4 Pnam 2/m 2/m 2/m

Other Garavellite Information

References:

NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)

See Also:

Links to other databases for Garavellite :
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 Garavellite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Garavellite :

A Bijoux Google Search for Garavellite
Adam's Minerals Google Search for Garavellite
Dakota Matrix Minerals Google Search for Garavellite
John Betts Fine Minerals Search for Garavellite
McDougall Minerals Google Search for Garavellite
Rock and Mineral Shows Google Search for Garavellite
Tucson Mall Google Search for Garavellite
Weinrich Minerals, Inc. Google Search for Garavellite

Ask about Garavellite 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 Español

Print or Cut-and-Paste your Garavellite Specimen Label here :

Garavellite

FeSbBiS4
Dana No: 03.07.09.04 Strunz No: 02.HA.20
Locality:

Notes: