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| Description | |
|---|---|
| Quality of samples: | not specified / average specimens |
| Confirmation | |
| Validity: | Believed Valid |
| References | |
| References: | Rivista Mineralogica Italiana, (4), 131 |
| Data | |
| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy |
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