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Opal-AN from Spain

07556360014953132942967.jpg
Opal-AN

Campo de Calatrava volcanic field, Ciudad Real, Castile-La Mancha, Spain
03330900017147609697484.jpg
Opal-AN

Las Palmas Province, Canary Islands, Spain
07556360014953132942967.jpg
Opal-AN

Campo de Calatrava volcanic field, Ciudad Real, Castile-La Mancha, Spain
03330900017147609697484.jpg
Opal-AN

Las Palmas Province, Canary Islands, Spain
07556360014953132942967.jpg
Opal-AN

Campo de Calatrava volcanic field, Ciudad Real, Castile-La Mancha, Spain
03330900017147609697484.jpg
Opal-AN

Las Palmas Province, Canary Islands, Spain
Spain
 
  • Canary Islands
    • Las Palmas Province
      • Gran Canaria
        • Las Palmas de Gran Canaria
Alex Hansen Machín (2009). Volcanología y geomorfología de la etapa de rejuvenecimiento plio-pleistocena de Gran Canaria (Islas Canarias). Tesis doctoral.
Personally collected in January 2013
Graetsch, H. and I. Topalovic-Dierdorf: MAS NMR spectra of hyalite from Gran Canaria. Chemie der Erde. 56: (1996).387-391. 770
Zeolite collcetion of Volker Betz
  • Castile-La Mancha
    • Ciudad Real
Martins da Pedra collection
  • Catalonia
    • Barcelona
      • Maresme
        • Tordera
Marc C collection
  • Galicia
    • Ourense
      • Viana do Bolo
Alfonso, Pura, Hamid, Sarbast Ahmad, Anticoi, Hernan, Garcia-Valles, Maite, Oliva, Josep, Tomasa, Oriol, López-Moro, Francisco Javier, Bascompta, Marc, Llorens, Teresa, Castro, David, García Polonio, Francisco (2020) Liberation Characteristics of Ta–Sn Ores from Penouta, NW Spain. Minerals, 10 (6) 509 doi:10.3390/min10060509
Hamid, S.A.
Anticoi, H.
Garcia-Valles, M.
Oliva, J.
Tomasa, O.
López-Moro, F.J.
Bascompta, M.
Llorens, T.
Castro, D.
  • Murcia
    • La Unión
      • La Fortuna
 
and/or  
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