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| Description | |
|---|---|
| Quality of samples: | not specified / average specimens |
| Confirmation | |
| Validity: | Believed Valid |
| References | |
| References: | Richards, J.P., Bray, C.J., Channer, D.M.DeR., and Spooner, E.T.C. (1997): Mineralium Deposita 32, 119-132. |
| Data | |
| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Porgera Mine, Mt Kare Valley, Mt Hagen, Enga Province, Papua New Guinea |