| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Conti L, Cozupoli D., Lombardi G, Traversa g. 1970 - Segnalazione di Sjögrenite nelle contattiti presso Teulada (Sardegna meridionale) Per. Min. Roma, vol. 39 A, (special volume), pp. 119-127 | | Data | |
| Mineral Data: | Click here to view Hydromagnesite data | | Locality Data: | Click here to view Giovanni Matta quarry, Teulada, Cagliari Province, Sardinia, Italy |
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