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Opal-AN from
Herdade dos Pendões Mine, São Luís, Odemira, Beja, Portugal


08273300017367573865546.jpg
Opal-AN, etc.

Herdade dos Pendões Mine, São Luís, Odemira, Beja, Portugal
08273300017367573865546.jpg
Opal-AN, etc.

Herdade dos Pendões Mine, São Luís, Odemira, Beja, Portugal
07620130017272058204545.jpg
Opal-AN, etc.

Herdade dos Pendões Mine, São Luís, Odemira, Beja, Portugal
Locality type:Mine
Classification
Species:Opal var: Opal-AN
Formula:SiO2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Polarised-light microscopy
XRD
SEM-EDS
Raman Spectroscopy
Associated Minerals Based on Photo Data:
Aragonite2
Data
Mineral Data:Click here to view Opal-AN data
Locality Data:Click here to view Herdade dos Pendões Mine, São Luís, Odemira, Beja, Portugal
Data Identifiers
Mindat Occurrence Record ID:1213837
Long-form Identifier:1:3:1213837:9
GUID (UUID V4):0
Nearest other occurrences of Opal-AN
80.0km (49.7 miles) ⓘDaroeira Mine, Martim Longo, Alcoutim, Faro, Portugal
References
Alves, P. and Kampf, A.R. (2017) A mina de ferro e manganês da Herdade dos Pendões, Odemira, sudoeste de Portugal. Acopios, 8: 17-62. (in Portuguese).
 
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