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Opal from
Óbidos, Leiria, Portugal


Locality type:Municipality
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Dealer/Collection Label
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Óbidos, Leiria, Portugal
Data Identifiers
Mindat Occurrence Record ID:1006604
Long-form Identifier:1:3:1006604:1
GUID (UUID V4):e87212c3-0256-420d-8132-59d2052feccd
Localities for Opal in this Region
Quinta do Jardim Mine, Santa Maria e São Pedro e Sobral da Lagoa, Óbidos, Leiria, Portugal
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
the monthly discharge was 6.1×1011 m3 (data from Óbidos observation station; http://www.ore-hybam.org)...annual average value of 163 mol L-1 observed at Óbidos observation station (Moquet et al., 2016), suggesting...isotope signatures of marine pore waters – Biogenic opal dissolution versus authigenic clay mineral formation
Journal (issue)
France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A. Groat, University of British...unusual materials such as labradorite, moonstone and opal. Figure 22: In the late 1800s, Wilhelm Schmidt...materials, such as morganite, heliodor, amazonite, opal, kunzite, iolite, apatite, jasper and garnet, also...only a few decades after Brazil was claimed for Portugal by Pedro Álvares Cabral in 1500. Led by an explorer...Mid-20th Centuries) After Brazil’s independence from Portugal in 1822, the new emperor Dom Pedro I opened the
Book (volume)
of the family with rather limited ranges, the Opal-crowned Manakin (Lepidothrix iris) of Brazil and...Golden-crowned Manakin (Lepidothrix vilasboasi); 14. Opal-crowned Manakin (Lepidothrix iris); 15. Orange-bellied...Stattersfield & Capper (2000), Stotz et al. (1996). 14. Opal-crowned Manakin Lepidothrix iris Spanish: Saltarín...of lower Amazon, from Manacapurü and Tefe E to Óbidos and Santarém, also Maranháo), E Peru (Loreto, Ucayali...Europe indicated by 19th-century records from Portugal (near Lisbon) and S France (mostly from Crau,
 
Mineral and/or Locality  
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