| Albite | |
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| Formula: | NaAlSi3O8 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| 'Albite-Anorthite Series' | |
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| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| 'Apatite' | |
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| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Augite | |
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| Formula: | (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] |
| Localities: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy
Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy
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| Baddeleyite | |
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| Formula: | ZrO2 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| 'Bentonite' | |
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| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Biotite | |
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| Localities: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy
Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy
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| Cheralite-(Ce) | |
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| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Cristobalite | |
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| Formula: | SiO2 |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Illite | |
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| Formula: | K0.65Al2.0[ ][Al0.65Si,3.35O10](OH)2 |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Kaolinite | |
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| Formula: | Al2(Si2O5)(OH)4 |
| Localities: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy
Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy
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| 'K Feldspar' | |
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| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Magnesiohastingsite | |
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| Formula: | {Na}{Ca2}{Mg4Fe3+}(Al2Si6O22)(OH)2 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Magnetite | |
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| Formula: | Fe2+Fe3+2O4 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Mordenite | |
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| Formula: | (Na2,Ca,K2)Al2Si10O24 · 7H2O |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Nosean | |
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| Formula: | Na8(Al6Si6O24)(SO4) |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Opal | |
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| Formula: | SiO2 · nH2O |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Pyrrhotite | |
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| Formula: | Fe1-xS (x = 0 to 0.17) |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Quartz | |
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| Formula: | SiO2 |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Sanidine | |
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| Formula: | KAlSi3O8 |
| Localities: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy
Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy
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| 'Smectite Group' | |
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| Formula: | A0.3D2-3[T4O10]Z2 · nH2O |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Thorianite | |
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| Formula: | ThO2 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Titanite | |
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| Formula: | CaTi(SiO4)O |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Tridymite | |
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| Formula: | SiO2 |
| Locality: | Cala Fontana old quarry, Ponza Island, Latina Province, Latium, Italy |
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| Uraninite | |
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| Formula: | UO2 |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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| Zirkelite | |
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| Formula: | (Ti,Ca,Zr)O2-x |
| Locality: | Punta della Guardia, Ponza Island, Latina Province, Latium, Italy |
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26 entries listed. 19 valid minerals.
Mineral and Locality Search
