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Colinowensite

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Formula:
BaCuSi
 
2
O
 
6
System:Tetragonal
Name:
Named after Colin R. Owen, a mineral dealer from Somerset West, South Africa.


New structure type.

Found in the Central-Eastern orebody of the Wessel's mine.

Classification of Colinowensite

IMA status:Approved 2012
mindat.org URL:http://www.mindat.org/min-43366.html
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Type Occurrence of Colinowensite

Type Locality:Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese field, Northern Cape Province, South Africa
Place of Conservation of Type Material:Type material is preserved in the collections of the Institute für Mineralogie und Kristallographie, University of Vienna, Vienna, Austria, catalogue number HS13.097.

Crystallography of Colinowensite

Crystal System:Tetragonal
Class (H-M):4/mmm (4/m 2/m 2/m) - Ditetragonal Dipyramidal
Space Group:I41/acd {I41/a 2/c 2/d}
Cell Parameters:a = 9.966(1) Å, c = 22.293(3) Å
Ratio:a:c = 1 : 2.237
Unit Cell Volume:V 2,214.17 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
5.577 (31)
4.997 (30)
4.560 (31)
3.533 (70)
2.985 (100)
2.499 (57)
2.280 (23)
1.767 (19)

Chemical Properties of Colinowensite

Formula:
BaCuSi
 
2
O
 
6
Simplified for copy/paste:BaCuSi2O6
Essential elements:Ba, Cu, O, Si
All elements listed in formula:Ba, Cu, O, Si

Other Names for Colinowensite

Synonyms:
IMA2012-060
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 Colinowensite

Reference List:

- +
Rieck, B. (2013) Colinowensite, IMA 2012-060. CNMNC Newsletter No. 15, February 2013, page 6; Mineralogical Magazine, 77, 1-12.

Internet Links for Colinowensite

Search Engines:
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  • External Links:
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  • Look for Colinowensite on Athena Mineralogy
  • Look for Colinowensite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mineral Dealers:
  • Rare and Unusual minerals at Mineralogical Research Company
  • Buy from McDougall Minerals
  • Find Colinowensite on www.crystalclassics.co.uk
  • The Arkenstone - Fine Minerals
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  • SpiriferMinerals.com - high quality low prices
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  • rare and unusual minerals mainly crystallized
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  • Localities for Colinowensite

    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.
    South Africa
     
    • Northern Cape Province
      • Kalahari manganese field
        • Hotazel
    Rieck, B. (2013) Colinowensite, IMA 2012-060. CNMNC Newsletter No. 15, February 2013, page 6; Mineralogical Magazine, 77, 1-12.
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