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Whelanite

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Formula:
Ca
 
5
Cu
 
2
[(OH)
 
2
|CO
 
3
|Si
 
6
O
 
17
] · 4H
 
2
O (?)
System:MonoclinicColour:light blue, greenish blue


Approved, but not published yet (see Elements October 2007, p. 360).

Classification of Whelanite

IMA status:Approved 1977
Explanation of status:Approved by the IMA in 1977, but never published by the authors
Strunz 8th edition ID:8/D.07-20

8 : Silicates
D : Unclassified silicates, mostly cations of small size Mg, Fe, Mn, Cu
07 : Ajoite series
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Type Occurrence of Whelanite

Type Locality:Bawana Mine (Old Hickory mine), Rocky District, Rocky Range, Beaver Co., Utah, USA

Physical Properties of Whelanite

Colour:light blue, greenish blue
Streak:light blue
Cleavage:Perfect

Crystallography of Whelanite

Crystal System:Monoclinic

Chemical Properties of Whelanite

Formula:
Ca
 
5
Cu
 
2
[(OH)
 
2
|CO
 
3
|Si
 
6
O
 
17
] · 4H
 
2
O (?)
Essential elements:C, Ca, Cu, H, O, Si
All elements listed in formula:C, Ca, Cu, H, O, Si

Relationship of Whelanite to other Species

Related Minerals - Strunz Grouping):

- +
8/D.07-10Ajoite
(K,Na)Cu
 
7
AlSi
 
9
O
 
24
(OH)
 
6
· 3H
 
2
O

Other Names for Whelanite

Synonyms:
IMA1977-006Mineral Y (of Murdoch)
Other Languages:
German:Whelanit
Spanish:Whelanita

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 Whelanite

Reference List:

- +
Hindman, J.R. (1985): PhD dissertation University of Utah

Murdoch, J. (1961): Crestmore, past and present. American Mineralogist 46, 245-257. [as Mineral Y; cf. http://www.mindat.org/mesg-6-55440.html]

Internet Links for Whelanite

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  • Localities for Whelanite

    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.
    USA
     
    • Arizona
      • Gila Co.
        • Dripping Spring Mts
          • Banner District
            • Christmas area
              • Christmas
    Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 419.
    • California
      • Riverside Co.
        • Crestmore
    • Utah
      • Beaver Co.
        • Rocky Range
          • Rocky District
    http://rruff.info/all/R060519 IMA1977-006
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    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.
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