Guarinoite Mineral Data

Guarinoite Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About


General Guarinoite Information

Help on Chemical Formula: Chemical Formula: (Zn,Co,Ni)6(SO4)(OH,Cl)10•5(H2O)
Help on Composition: Composition: Molecular Weight = 772.29 gm
   Zinc      33.87 %  Zn   42.15 % ZnO
   Cobalt     7.63 %  Co    9.70 % CoO
   Nickel     7.60 %  Ni    9.67 % NiO
   Hydrogen   2.35 %  H    20.99 % H2O
   Sulfur     4.15 %  S    10.37 % SO3
   Chlorine   9.18 %  Cl    9.18 % Cl
               -   %   Cl   -2.07 % -O=Cl2   
   Oxygen    35.22 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Zn4CoNi(SO4)(OH)8Cl2•5(H2O)
Help on Environment: Environment: Secondary mineral in the zone of oxidation.
Help on IMA Status: IMA Status: Approved IMA 1993
Help on Locality: Locality: Cap Garrone mine, Var, France. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Andre Guarino, French mineral collector.
Help on Name Pronunciation: Name Pronunciation: Guarinoite + Pronunciation Say GUARINOITE
Help on Synonym: Synonym: IMA1991-005
 

Guarinoite Image

Click Here for Larger Guarinoite Image in a New Browser Window Images:
Click Here for Larger Guarinoite Image

Guarinoite

Comments: Pale pink microcrystalline crust of guarinoite on matrix.
Location: Cap Garonne mine, Var, France. Scale: Thumbnail.
© Tom Loomis / Dakota Matrix

Guarinoite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:2.58856
Help on Cell Dimensions: Cell Dimensions: a = 8.344, c = 21.599, Z = 3; V = 1,302.31 Den(Calc)= 2.95
Help on Crystal System: Crystal System: HexagonalSpace Group: P 63/m,P 63, or P 6322
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 10.8(1), 3.3(0.9), 2.725(0.6),
 

Physical Properties of Guarinoite

Help on Cleavage: Cleavage: {001} Perfect
Help on Color: Color: Pink, Deep pink.
Help on Density: Density: 2.8
Help on Diaphaneity: Diaphaneity: Transparent
Help on Fracture: Fracture: Irregular - Flat surfaces (not cleavage) fractured in an irregular pattern.
Help on Habit: Habit: Aggregates - Made of numerous individual crystals or clusters.
Help on Habit: Habit: Hexagonal - Six-sided crystal shape in cross-section or habit.
Help on Habit: Habit: Thin - Flat dimensioned crystals.
Help on Hardness: Hardness: 1.5-2 - Talc-Gypsum
Help on Luminescence: Luminescence: Non-fluorescent.
Help on Luster: Luster: Vitreous - Pearly
Help on Streak: Streak: light pink
 

Optical Properties of Guarinoite

Help on Dichroism (e): Dichroism (e): light pink.
Help on Dichroism (w): Dichroism (w): pink.
Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.083 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= 0.13 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1912,KPDmeas= 0.2014,KC= 0.2197
Ncalc = 1.62 - 1.65
Help on Optical Data: Optical Data: Uniaxial (-), e=1.544, w=1.584, bire=0.0400.
 

Calculated Properties of Guarinoite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.75 gm/cc
note: Specific Gravity of Guarinoite =2.80 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.01
Boson Index = 0.99
Help on Photoelectric: Photoelectric: PEGuarinoite = 22.97 barns/electron
U=PEGuarinoite x rElectron Density= 63.11 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Guarinoite is Not Radioactive
 

Guarinoite Classification
Help on Dana Class: Dana Class: 31.02.04.01 (31)Hydrated Sulfates Containing Hydroxyl or Halogen
  (31.02)where (A+ B++)6 (XO4) Zq·x(H2O)
  (31.02.04)Dana Group
 
31.02.04.01 Guarinoite (Zn,Co,Ni)6(SO4)(OH,Cl)10•5(H2O) P 63/m,P 63, or P 6322 Hex
Help on Strunz Class: Strunz Class: 07.DD.80 07 - SULFATES (SELENATES, TELLURATES)
  07.D - Sulfates (selenates, etc.) with additional anions, with H2O
  07.DD -With only medium-sized cations; sheets of edge-sharing octahedra
 
07.DD.80 Guarinoite (Zn,Co,Ni)6(SO4)(OH,Cl)10•5(H2O) P 63/m,P 63, or P 6322 Hex
 
07.DD.80 Schulenbergite (Cu,Zn)7(SO4,CO3)2(OH)10•3(H2O) Hex Hex
 
07.DD.80 Theresemagnanite (Co,Zn,Ni)6(SO4)(OH,Cl)10•8(H2O) P 63 6
 

Other Guarinoite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(37th List of New Min.,Min. Mag.,1996) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Guarinoite :
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 Guarinoite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Guarinoite :

A Bijoux Google Search for Guarinoite
Adam's Minerals Google Search for Guarinoite
Cape Minerals Google Search for Guarinoite
Dakota Matrix Minerals Google Search for Guarinoite
Excalibur Mineral Corp. Google Search for Guarinoite
Exceptional Minerals Google Search for Guarinoite
John Betts Fine Minerals Search for Guarinoite
McDougall Minerals Google Search for Guarinoite
Mineral News Website Link
Rock and Mineral Shows Google Search for Guarinoite
Weinrich Minerals, Inc. Google Search for Guarinoite

Ask about Guarinoite 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 Guarinoite Specimen Label here :

Guarinoite

(Zn,Co,Ni)6(SO4)(OH,Cl)10•5(H2O)
Dana No: 31.02.04.01 Strunz No: 07.DD.80
Locality:

 

Notes: