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Ellingsenite

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Formula:
Na
 
5
Ca
 
6
Si
 
18
O
 
38
(OH)
 
13
· 6H
 
2
O
System:Triclinic
Name:
Named after the amateur mineralogist Dr. Ing. Hans Vidar Ellingsen (1930- ), Oslo, Norway.


Structurally related to gyrolite.

Classification of Ellingsenite

IMA status:Approved 2009
mindat.org URL:http://www.mindat.org/min-39667.html
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Type Occurrence of Ellingsenite

Type Locality:Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia

Crystallography of Ellingsenite

Crystal System:Triclinic
Class (H-M):1 - Pinacoidal
Space Group:P1
Cell Parameters:a = 9.55(3) Å, b = 9.395(8) Å, c = 16.329(3) Å
α = 100.2(1)°, β = 94.9(2)°, γ = 117.8(2)°
Ratio:a:b:c = 1.016 : 1 : 1.738
Unit Cell Volume:V 1,251.52 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
15.50(100)
4.98(14)
4.89(14)
4.22(16)
3.159(30)
3.022(33)
2.792(24)
1.823(30)

Chemical Properties of Ellingsenite

Formula:
Na
 
5
Ca
 
6
Si
 
18
O
 
38
(OH)
 
13
· 6H
 
2
O
Essential elements:Ca, H, Na, O, Si
All elements listed in formula:Ca, H, Na, O, Si

Other Names for Ellingsenite

Synonyms:
IMA2009-041Unnamed (MSH UK-77)
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 Ellingsenite

Reference List:

- +
IMA Approvals - September 2009

Internet Links for Ellingsenite

Search Engines:
  • Look for Ellingsenite on Google
  • Look for Ellingsenite images on Google
  • External Links:
  • Look for Ellingsenite on Webmineral
  • Look for Ellingsenite on Athena Mineralogy
  • Look for Ellingsenite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mineral Dealers:
  • Fine Minerals from Weinrich Minerals, Inc.
  • webminerals
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Buy from David K Joyce minerals
  • By minerals from YourMineralCollection
  • Search for Ellingsenite from all mineral dealers at minfind.com
  • Search for minerals at Heliodor
  • Edwards Minerals - Fine Specimens
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • Fabre Minerals - search for Ellingsenite specimens
  • Top quality minerals from Kristalle of California
  • SpiriferMinerals.com - high quality low prices
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  • Localities for Ellingsenite

    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.
    Namibia
     
    • Khomas Region
      • Windhoek District
        • Windhoek
          • Aris
    IMA Approvals - Sept. 2009
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    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: 22nd Sep 2011 14:47:51
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