Mindat Logo

Yvonite

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



Formula:
Cu(HAsO
 
4
) · 2H
 
2
O
System:TriclinicColour:Turquoise-blue
Lustre:VitreousHardness:3½ - 4
Member of:Krautite Group
Name:Named after Klaus Yvon (b. 1943), Professor of Crystallography at the University of Geneva, Switzerland.

Classification of Yvonite

IMA status:Approved 1995
Strunz 8th edition ID:7/C.06-35
Nickel-Strunz 10th (pending) edition ID:8.CB.25

8 : PHOSPHATES, ARSENATES, VANADATES
C : Phosphates without additional anions, with H2O
B : With only medium-sized cations, RO4:H2O = 1:1
mindat.org URL:http://www.mindat.org/min-7382.html
Please feel free to link to this page.

Type Occurrence of Yvonite

Type Locality:Salsigne mine, Salsigne, Mas-Cabardès, Carcassonne, Aude, Languedoc-Roussillon, France

Physical Properties of Yvonite

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:Turquoise-blue
Hardness (Mohs):3½ - 4

Crystallography of Yvonite

Crystal System:Triclinic
X-Ray Powder Diffraction:
d-spacingIntensity
7.35 (100)
5.239 (50)
4.40 (60)
3.936 (60)
3.302 (40)
3.008 (50)
2.840 (35)

Optical Data of Yvonite

Type:Biaxial (-)
RI values: nα = 1.615 nβ = 1.660 nγ = 1.700
2V:Measured: 82° , Calculated: 84°
Maximum Birefringence:δ = 0.085

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:r > v medium

Chemical Properties of Yvonite

Formula:
Cu(HAsO
 
4
) · 2H
 
2
O
Essential elements:As, Cu, H, O
All elements listed in formula:As, Cu, H, O

Relationship of Yvonite to other Species

Member of:Krautite Group
Other Members of Group:

- +
Krautite
Mn(HAsO
 
4
) · H
 
2
O
Related Minerals - Nickel-Strunz Grouping):

- +
8.CB.05Serrabrancaite
MnPO
 
4
· H
 
2
O
8.CB.10Hureaulite
(Mn,Fe)
 
5
(PO
 
4
)
 
2
(HPO
 
4
)
 
2
· 4H
 
2
O
8.CB.10Sainfeldite
CaCa
 
2
Ca
 
2
(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.10Villyaellenite
MnMn
 
2
Ca
 
2
(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.10UM1997-09-AsO:CaHMgZn
(Mg,Ca,Zn)
 
5
(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.10Nyholmite
Cd
 
3
Zn
 
2
(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.10Miguelromeroite
MnMn
 
2
Mn
 
2
(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.15Fluckite
CaMn
2+
 
(HAsO
 
4
)
 
2
· 2H
 
2
O
8.CB.15Krautite
Mn(HAsO
 
4
) · H
 
2
O
8.CB.20Cobaltkoritnigite
(Co,Zn)(HAsO
 
4
) · H
 
2
O
8.CB.20Koritnigite
Zn(HAsO
 
4
) · H
 
2
O
8.CB.30Geminite
Cu(HAsO
 
4
) · H
 
2
O
8.CB.35Schubnelite
Fe
3+
 
VO
 
4
· H
 
2
O
8.CB.40Radovanite
Cu
 
2
Fe
3+
 
(AsO
 
4
)(HAs
3+
 
O
 
3
)
 
2
· H
 
2
O
8.CB.45Kazakhstanite
Fe
3+
5
V
4+
3
V
5+
12
O
 
39
(OH)
 
9
· 9H
 
2
O
8.CB.50Kolovratite
Ni
 
x
Zn
 
y
(VO
 
4
)
 
0.67(x+y)
· nH
 
2
O
8.CB.55Irhtemite
Ca
 
4
Mg(AsO
 
4
)
 
2
(HAsO
 
4
)
 
2
· 4H
 
2
O
8.CB.60Burgessite
Co
 
2
(HAsO
 
4
)
 
2
· 5H
 
2
O

Other Names for Yvonite

Synonyms:
IMA1995-012
Other Languages:
German:Yvonit
Russian:Ивонит
Spanish:Yvonita

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 Yvonite

Reference List:

- +
Sarp, H. and Černý, R. (1998) Description and crystal structure of Yvonite, Cu(AsO3OH).2H2O. American Mineralogist: 83: 383-389.

Mineralogical Record: 29: 479.

Internet Links for Yvonite

Search Engines:
  • Look for Yvonite on Google
  • Look for Yvonite images on Google
  • External Links:
  • Look for Yvonite on Webmineral
  • Look for Yvonite on Athena Mineralogy
  • Look for Yvonite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Yvonite details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Wilensky Fine Minerals
  • High-end worldwide specimens & outstanding customer service
  • The Arkenstone - Fine Minerals
  • Rare and Unusual minerals at Mineralogical Research Company
  • webminerals
  • Buy from David K Joyce minerals
  • Find Yvonite on www.crystalclassics.co.uk
  • Search for - Yvonite - on e-Rocks Mineral Sales & Auctions
  • Fabre Minerals - search for Yvonite specimens
  • Buy fine minerals and gemstones from Pala International
  • Fine and rare minerals from mintreasure.com
  • Specimens:The following Yvonite specimens are currently listed for sale on minfind.com.
    Jobs:
  • Mining & Geology Jobs
  • Localities for Yvonite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    (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.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Jáchymov (St Joachimsthal) District
    M.E. Ciriotti - 04.06.2008 - Probed
    France
     
    • Languedoc-Roussillon
      • Aude
        • Carcassonne
          • Mas-Cabardès
            • Salsigne
    [Amer.Min.(1998) 83, 383-389]
    • Provence-Alpes-Côte d'Azur
      • Var
        • Le Pradet
    [AmMin 84:197]
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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: 16th Dec 2012 20:35:40
    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