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Quartz from Mahajanga Province (Majunga), Madagascar

Madagascar
 
  • Betsiboka
    • Maevatanana
      • Mahazoma
Michel Arliguie collection & photo (photo id ID: 905694), old sample
[Chalcedony var: Jasper] Royal Museum for Central Africa, Belgium collection Sample # 13429
      • Ambakireny
[var: Smoky Quartz] Pezzotta, F. (1999): Madagaskar. Das Paradies der Mineralien und Edelsteine. ExtraLapis nr 17, p.44(in german)
      • Bekapaika Commune
        • Berere Pegmatite Field
A granite LCT pegmatite, Beryll-Columbite subtype mostly worked for beryl and columbo-tantalite
Besaire, H. (1966): Gites mineraux de Madagascar. Annales Geologique de Madagascar. Fascicule XXXIV. Tananarive p 134
Besaire, H. (1966): Gites mineraux de Madagascar. Annales Geologique de Madagascar, Tananarive, Fascicule XXXIV, p 134
Besaire, H. (1966): Gites mineraux de Madagascar. Annales Geologique de Madagascar, Tananarive, Fascicule XXXIV,p 134
Besairie, H. (1966): Les Gites Minéraux de Madagascar. Annales Géologiques de Madagascar, Tananarive, 34, p. 59-60
Giraud, P; Bertucat, M & Giraudon (1957): Etude geologique et prospection de la feuille Betrandraka [P-42]1/100.00 et du champ pegmatique de Berere. Travaux Bureau Géologique nr 82, Service Géologique, Tananarive 1957.
Giraud, P; Bertucat, M & Giraudon (1957): Etude geologique et prospection de la feuille Betrandraka [P-42]1/100.00 et du champ pegmatique de Berere. Travaux Bureau Géologique nr 82, Service Géologique, Tananarive 1957.
Giraud, P; Bertucat, M & Giraudon (1957): Etude geologique et prospection de la feuille Betrandraka [P-42]1/100.00 et du champ pegmatique de Berere. Travaux Bureau Géologique nr 82, Service Géologique, Tananarive 1957.
Giraud, P; Bertucat, M & Giraudon (1957): Etude geologique et prospection de la feuille Betrandraka [P-42]1/100.00 et du champ pegmatique de Berere. Travaux Bureau Géologique nr 82, Service Géologique, Tananarive 1957.
      • Betrandraka Commune
Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p 23
      • Manakana Commune
[var: Amethyst] Bill Dameron photo, id 766873 (source of info on specimen, Laurent Thomas, Munich 2006
[var: Smoky Quartz] Michel Arliguie collection & photo (photo id 891528) ( Ex J. Behier collection)
      • Tsaratanana Commune
Besairie, H. (1966): Les Gites Minéraux de Madagascar. Annales Géologiques de Madagascar, Tananarive, 34, p.71
  • Boeny
[Chalcedony var: Agate] Marketa Tumova collection
      • Manerinerina
[Chalcedony] Specimens in the collection of Rock Currier
    • Soalala
      • Ambohipaky
        • Soalala iron ore field
Donghong Liu (2008): Mineral Deposits 28(suppl.), 95-98
Donghong Liu (2008): Mineral Deposits 28(suppl.), 95-98
Donghong Liu (2008): Mineral Deposits 28(suppl.), 95-98
  • Mahajanga Province (Majunga)
[var: Amethyst] Bill Dameron photo, id 766873 (source of info on specimen, Laurent Thomas, Munich 2006
  • Melaky
    • Antsalova
[var: Amethyst] [www.thamesvalleyminerals.com]
    • Maintirano
      • Marohazo
[Chalcedony] Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
  • Sofia
[var: Amethyst] Royal Museum for Central Africa, Belgium collection Sample # 13894
      • Ambolobozo
[Chalcedony] Lieber, W. (2003): Sphärolithischer Chalcedon von Madagaskar. LAPIS 28 (9), 18-22
Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
[Chalcedony var: Agate] Natural History Museum Vienna collection
    • Mampikony District
Besaire, H. (1966): Gites mineraux de Madagascar. Annales Geologique de Madagascar, Tananarive, Fascicule XXXIV, p 60
    • Mandritsara District
      • Tsaratanana Commune
Knut Edvard Larsen collection # M-550
 
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