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Vangaindrano District, Atsimo-Atsinanana Region, Fianarantsoa Province, Madagascar

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(Departementa Vaingandrano, Faritra Atsimo-Atsinanana, Faritany Fianarantsoa, Madagasikara)

Ref:
- Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
- Lacroix, A. (1922): Minéralogie de Madagascar. Tome 1. Paris (Edition Challamel), 624pp




Group 4 - Oxides and Hydroxides
  		• Quartz4.DA.05
    SiO
     
    2
    Group 5 - Nitrates and Carbonates
  		• Calcite5.AB.05
    CaCO
     
    3
    Group 9 - Silicates
  		• Clinochlore
    var: Delessite    		9.EC.55
    (Mg,Fe,Fe,Al)(Si,Al)
     
    4
    		O
     
    10
    		(O,OH)
     
    8
  		• Laumontite9.GB.10
    CaAl
     
    2
    		Si
     
    4
    		O
     
    12
    		·4H
     
    2
    		O
  		• Orthoclase9.FA.30
    K[AlSi
     
    3
    		O
     
    8
    		]
    Unclassified Minerals
  		• 'Chabazite'-
  		• 'Chalcedony'-
      'var: Onyx'-
    SiO
     
    2
  		• 'Heulandite'-
  		• 'Stilbite'-


    10 entries listed. 5 valid minerals.

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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. 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 Nov 2009 15:04:26