| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Unconfirmed/Questioned | | References | |
| References: | Negretti,G.C.;Lombardi,G.;Morbidelli,L.:”Studio geopetrografico del complesso vulcanico tolfetano-cerite (Lazio).IV:Le manifestazioni vulcaniche acide del settore civitavecchiese tolfetano”,Quad.CNR,4,1-173 (1966). | | Data | |
| Mineral Data: | Click here to view Oligoclase-Albite data | | Locality Data: | Click here to view Allumiere Quarries, Allumiere, Tolfa Mts District, Rome Province, Latium, Italy |
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