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Bredbergite

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Formula:
(Ca,Mg)
 
3
Fe
 
2
(SiO
 
4
)
 
3
System:Isometric
A variety of Andradite

A green magnesian variety of Andradite [Dana, 1868, 270 "Syst.Min., 5th Ed."]

Originally described from Sala Silver Mine, Sala, Västmanland, Sweden.

Classification of Bredbergite

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Crystallography of Bredbergite

Crystal System:Isometric

Optical Data of Bredbergite

Type:Isotropic

Chemical Properties of Bredbergite

Formula:
(Ca,Mg)
 
3
Fe
 
2
(SiO
 
4
)
 
3
Essential elements:Ca, Fe, O, Si
All elements listed in formula:Ca, Fe, Mg, O, Si

Other Names for Bredbergite

Other Languages:
German:Bredbergit
Spanish:Bredbergita

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.

Internet Links for Bredbergite

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  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
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    • Specimens:The following Bredbergite specimens are currently listed for sale on minfind.com.
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    • Localities for Bredbergite

    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.
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    (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.
    Sweden
     
    • Västmanland
      • Sala
    		No reference listed
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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.
    Current server date and time: 12th Feb 2012 08:00:00
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