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Opal from Valtellina, Sondrio Province, Lombardy, Italy

Italy
 
  • Lombardy
    • Sondrio Province
      • Chiesa in Valmalenco
      • Grosio
        • Grosina Valley
[Opal-A var. Opal-AN] Bedognè, F., Montrasio, A., Sciesa, E. (2006) I minerali della media-alta Valtellina, delle Orobie valtellinesi e della Val Poschiavo. Aggiornamenti sulle altre località della provincia di Sondrio. Bettini, Sondrio, 255 pp.
Tabacchi C. (1974) - Pegmatiti della Val Grosina (Sondrio) in - Notizie del Gruppo Min. Lombardo, Milano, fasc.4, Dec. 1974 pp. 85-86
 
Mineral and/or Locality  
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