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Opal from
Herrerías Volcano (Las Herrerías quarry), Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain


03671070017369009123869.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
01295830017272289805025.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
01961490017271986693450.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
01295830017272289805025.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
01961490017271986693450.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
01295830017272289805025.jpg
Opal

Herrerías Volcano, Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
Locality type:Volcano
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Herrerías Volcano (Las Herrerías quarry), Bolaños de Calatrava, Ciudad Real, Castile-La Mancha, Spain
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:859971
Long-form Identifier:1:3:859971:1
GUID (UUID V4):0
References
Calvo, Miguel, Viñals, Joan, Sanz, Agustín, Martí, Joan (2013) Zeolites and associated minerals in the vacuoles of some of the Campo de Calatrava volcanoes - Ciudad Real, Spain. Mineral Up, 3 (4) 54-69
 
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