Opal from
Cala Fontana old quarry, Ponza Island, Ponza, Latina Province, Lazio, Italy
Locality type: | Quarry | |
Classification | ||
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Species: | Opal | |
Formula: | SiO2 · nH2O | |
Comments: | Opal C, replaced by cristobalite. | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Opal data | |
Locality Data: | Click here to view Cala Fontana old quarry, Ponza Island, Ponza, Latina Province, Lazio, Italy | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 304010 | |
Long-form Identifier: | 1:3:304010:2 | |
GUID (UUID V4): | b83bc283-6ff2-431d-8a51-67317430cbd0 | |
References | ||