Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Gillardite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

132 North Mine, Widgiemooltha, Western Australia, Australia
© JM. Johannet

Show Gillardite Photos (17)



Formula:
Cu
 
3
Ni(OH)
 
6
Cl
 
2
System:Trigonal
Member of:Atacamite Group
Isostructural with:Herbertsmithite


Atacamite Group.
Closely related to paratacamite.

At least some of the gillardite from the type locality was originally considered to be "Ni-bearing paratacamite".

Classification of Gillardite

IMA status:Approved 2007
Nickel-Strunz 10th (pending) edition ID:3.DA.10c

3 : HALIDES
D : Oxyhalides, hydroxyhalides and related double halides
A : With Cu, etc., without Pb
Dana 8th edition ID:10.1.2.4

10 : OXYHALIDES AND HYDROXYHALIDES
1 : A2(O,OH)3Xq
mindat.org URL:http://www.mindat.org/min-31405.html
Please feel free to link to this page.

Type Occurrence of Gillardite

Type Locality:132 North Mine, Widgiemooltha, Western Australia, Australia

Crystallography of Gillardite

Crystal System:Trigonal
Class (H-M):3m (3 2/m) - Hexagonal Scalenohedral
Space Group:R3m {R3 2/m}
Cell Parameters:a = 6.8364Å, c = 13.8459Å
Ratio:a:c = 1 : 2.025
Unit Cell Volume:V 560.41 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
5.463 (100)
4.651 (16)
4.519 (11)
2.903 (19)
2.755 (69)
2.728 (14)
2.257 (39)
1.820 (13)

Chemical Properties of Gillardite

Formula:
Cu
 
3
Ni(OH)
 
6
Cl
 
2
Essential elements:Cl, Cu, H, Ni, O
All elements listed in formula:Cl, Cu, H, Ni, O

Relationship of Gillardite to other Species

Member of:Atacamite Group
Other Members of Group:

- +
Anatacamite
Cu
 
2
Cl(OH)
 
3
Atacamite
Cu
 
2
(OH)
 
3
Cl
Botallackite
Cu
 
2
(OH)
 
3
Cl
Clinoatacamite
Cu
 
2
(OH)
 
3
Cl
Haydeeite
Cu
 
3
Mg(OH)
 
6
Cl
 
2
Herbertsmithite
Cu
 
3
Zn(OH)
 
6
Cl
 
2
Kapellasite
Cu
 
3
Zn(OH)
 
6
Cl
 
2
Paratacamite
Cu
 
3
(Cu,Zn)(OH)
 
6
Cl
 
2
Related Minerals - Nickel-Strunz Grouping):

- +
3.DA.05Melanothallite
Cu
 
2
Cl
 
2
O
3.DA.10aAtacamite
Cu
 
2
(OH)
 
3
Cl
3.DA.10bBotallackite
Cu
 
2
(OH)
 
3
Cl
3.DA.10bClinoatacamite
Cu
 
2
(OH)
 
3
Cl
3.DA.10aHibbingite
Fe
2+
2
(OH)
 
3
Cl
3.DA.10aKempite
Mn
2+
2
(OH)
 
3
Cl
3.DA.10cParatacamite
Cu
 
3
(Cu,Zn)(OH)
 
6
Cl
 
2
3.DA.10bBelloite
Cu(OH)Cl
3.DA.10cHerbertsmithite
Cu
 
3
Zn(OH)
 
6
Cl
 
2
3.DA.10cKapellasite
Cu
 
3
Zn(OH)
 
6
Cl
 
2
3.DA.10cHaydeeite
Cu
 
3
Mg(OH)
 
6
Cl
 
2
3.DA.10dAnatacamite
Cu
 
2
Cl(OH)
 
3
3.DA.15Claringbullite
Cu
 
4
(OH)
 
7
Cl · nH
 
2
O
3.DA.15Barlowite
Cu
 
4
BrF(OH)
 
6
3.DA.20Simonkolleite
Zn
 
5
Cl
 
2
(OH)
 
8
 · H
 
2
O
3.DA.25Buttgenbachite
Cu
 
19
(NO
 
3
)
 
2
(OH)
 
32
Cl
 
4
 · 2H
 
2
O
3.DA.25Connellite
Cu
 
19
(SO
 
4
)(OH)
 
32
Cl
 
4
 · 3H
 
2
O
3.DA.30Abhurite
Sn
 
21
Cl
 
16
(OH)
 
14
O
 
6
3.DA.35Ponomarevite
K
 
4
Cu
 
4
Cl
 
10
O
3.DA.40Anthonyite
Cu(OH,Cl)
 
2
 · 3H
 
2
O
3.DA.40Calumetite
Cu(OH,Cl)
 
2
 · 2H
 
2
O
3.DA.45Khaidarkanite
Na
 
0.34
Cu
 
4
Al
 
3
(OH)
 
14
F
 
3
 · 2H
 
2
O
3.DA.50Bobkingite
Cu
 
5
Cl
 
2
(OH)
 
8
 · 2H
 
2
O
3.DA.55Avdoninite
K
 
2
Cu
 
5
(OH)
 
4
Cl
 
8
 · H
 
2
O
3.DA.60Droninoite
Ni
 
3
Fe
3+
 
Cl(OH)
 
8
 · 2H
 
2
O

Other Names for Gillardite

Synonyms:
IMA2006-041
Other Languages:

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Gillardite

Reference List:

- +
Clissold, M.E., et al. (2007): The structure of gillardite, the Ni-analog of herbertsmithite, from Widgiemooltha, Western Australia. Can. Mineral. 45, 317-330. [abstr. Am. Min. 93, 252 (2008)]

Colchester, D. M., et al. (2007): Gillardite, CuNiCl2(OH)6, a new mineral from the 132 North deposit, Widgiemooltha, Western Australia: Australian J. Mineralogy 13(1), 15-17.

Internet Links for Gillardite

Search Engines:
  • Look for Gillardite on Google
  • Look for Gillardite images on Google
    • External Links:
  • Look for Gillardite on Webmineral
  • Look for Gillardite on Athena Mineralogy
  • Look for Gillardite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mineral Dealers:
  • Fine Minerals from Weinrich Minerals, Inc.
  • Rare and Unusual minerals at Mineralogical Research Company
  • Wilensky Fine Minerals
  • Buy from David K Joyce minerals
  • Search for - Gillardite - on e-Rocks Mineral Sales & Auctions
  • Buy RARE Minerals from Rocks of Africa
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Top quality minerals from Kristalle of California
  • By minerals from YourMineralCollection
  • webminerals
  • The Arkenstone - Fine Minerals
    • Specimens:The following Gillardite specimens are currently listed for sale on minfind.com.
    Jobs:
  • Mining & Geology Jobs

    • Localities for Gillardite

    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Australia
     
    • Western Australia
      • Widgiemooltha
    		Australian J. Mineralogy 13(1), 15-17(2007)
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 1st Nov 2011 05:25:40
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds