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Chalcedony from
Azóia, Colares, Sintra, Lisbon, Portugal


Locality type:Village
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Azóia, Colares, Sintra, Lisbon, Portugal
Data Identifiers
Mindat Occurrence Record ID:942830
Long-form Identifier:1:3:942830:0
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
17.9km (11.1 miles) ⓘMonte Suímo Mine, Queluz e Belas, Sintra, Lisbon, Portugal
23.2km (14.4 miles) ⓘMoinhos da Galega, Falagueira-Venda Nova, Amadora, Lisbon, Portugal
73.2km (45.5 miles) ⓘAvarela quarry (Casal da Avarela), Santa Maria e São Pedro e Sobral da Lagoa, Óbidos, Leiria, Portugal
References
Geomuseus, Instituto Superior Técnico, Lisbon.
Bello, A. De Oliveira,1908, Minéraux Portugais - Bulletin de la Société Portugaise des Sciences Naturelles, Vol II, fasc. 3.
 
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