| A | This mineral is Anthropogenic. |
| G | This mineral is directly dated. |
| B | This mineral is reported as having this age. |
| Y | This mineral is using an age reported as an element mineralization period. |
| O | This mineral is using an age calculated from all data at the locality. |
| R | The age displayed for this mineral originates from a different, non-child locality. |
| P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
| This mineral's age has not yet been recorded. |
| Alum | Amorphous | Aragonite | Aubertite | Blödite | Chalcanthite | Copiapite | Coquimbite | Gypsum | Halotrichite |
| Melanterite | Metavoltine | Millosevichite | None | Not in a structural group | Picromerite | Rhabdophane | Sulphur | Tamarugite | Voltaite |
| Mineral name | Structural Groups | IMA Formula | Max Age (Ma) | Min Age (Ma) | # of Sublocalities containing mineral | LOCALITY IDs, not mindat ids | # of localities containing mineral |
|---|---|---|---|---|---|---|---|
| Alum-(K) (*) | Alum | KAl(SO4)2·12H2O | 2 | 71811,71812 | 92 | ||
| Alum-(Na) (*) | Alum | NaAl(SO4)2·12H2O | 1 | 71811 | 12 | ||
| Aluminocoquimbite (*) | Coquimbite | Al2Fe2(SO4)6(H2O)12·9H2O | 1 | 71811 | 5 | ||
| Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 3 | 71810,71811,71812 | 272 | ||
| Amarillite (*) | Tamarugite | NaFe3+(SO4)2·6H2O | 1 | 71812 | 6 | ||
| Aragonite (*) | Aragonite | Ca(CO3) | 2 | 71810,71811 | 3250 | ||
| Aubertite (*) | Aubertite | Cu2+Al(SO4)2Cl·14H2O | 1 | 71811 | 13 | ||
| Bassanite (*) | Rhabdophane | Ca(SO4)·0.5H2O | 1 | 71811 | 82 | ||
| Blödite (*) | Blödite | Na2Mg(SO4)2·4H2O | 1 | 71812 | 130 | ||
| Boussingaultite (*) | Picromerite | (NH4)2Mg(SO4)2·6H2O | 1 | 71810 | 30 | ||
| Chalcanthite (*) | Chalcanthite | Cu(SO4)·5H2O | 2 | 71810,71811 | 925 | ||
| Copiapite (*) | Copiapite | Fe2+Fe3+4(SO4)6(OH)2·20H2O | 2 | 71810,71811 | 382 | ||
| Coquimbite (*) | Coquimbite | AlFe3(SO4)6(H2O)12·6H2O | 2 | 71810,71811 | 136 | ||
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 71810,71811 | 6890 | ||
| Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 2 | 71811,71812 | 409 | ||
| Hydrobasaluminite (*) | None | Al4(SO4)(OH)10·15H2O | 1 | 71811 | 12 | ||
| Kalinite (*) | None | KAl(SO4)2·11H2O | 1 | 71811 | 54 | ||
| Krausite (*) | None | KFe3+(SO4)2·H2O | 1 | 71811 | 21 | ||
| Magnesioaubertite (*) | Aubertite | MgAl(SO4)2Cl·14H2O | 2 | 71811,71812 | 4 | ||
| Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 2 | 71810,71811 | 915 | ||
| Mendozite (*) | None | NaAl(SO4)2·11H2O | 1 | 71811 | 28 | ||
| Metavoltine (*) | Metavoltine | K2Na6Fe2+Fe3+6O2(SO4)12·18H2O | 2 | 71811,71812 | 78 | ||
| Millosevichite (*) | Millosevichite | Al2(SO4)3 | 2 | 71810,71811 | 20 | ||
| Opal (*) | Amorphous | SiO2·nH2O | 2 | 71810,71811 | 2994 | ||
| Pertlikite (*) | Voltaite | K2(Fe2+,Mg)2(Mg,Fe3+)4Fe3+2Al(SO4)12·18H2O | 1 | 71811 | 4 | ||
| Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 3 | 71810,71811,71812 | 265 | ||
| Salammoniac (*) | None | (NH4)Cl | 2 | 71810,71811 | 105 | ||
| Sassolite (*) | None | B(OH)3 | 1 | 71810 | 31 | ||
| Sideronatrite (*) | None | Na2Fe3+(SO4)2(OH)·3H2O | 1 | 71810 | 73 | ||
| Sulphur (*) | Sulphur | S | 1 | 71810 | 2045 | ||
| Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 3 | 71810,71811,71812 | 87 | ||
| Thénardite (*) | None | Na2(SO4) | 1 | 71811 | 299 | ||
| Voltaite (*) | Voltaite | K2Fe2+5Fe3+3Al(SO4)12·18H2O | 2 | 71810,71811 | 111 | ||
| Yavapaiite (*) | None | KFe3+(SO4)2 | 1 | 71811 | 8 | ||
| Zaherite (*) | None | Al12(SO4)5(OH)26·20H2O | 1 | 71811 | 3 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R060344 | Faraglioni Di Levante (Grotte Dei Faraglioni; Grotte Del Faraglione; "Grotte De Faraglione"), Porto Levante, Vulcano Island, Lipari, Eolie Islands (Aeolian Islands), Messina Province, Sicily, Italy | https://rruff.info/R060344 |
| R070601 | Grotta Dell'Allume, Faraglione Nico (Faraglione Piccolo; Faragghiune Nicu), Faraglioni Di Levante (Grotte Dei Faraglioni; Grotte Del Faraglione; "Grotte De Faraglione"), Porto Levante, Vulcano Island, Lipari, Eolie Islands (Aeolian Islands), Messina Province, Sicily, Italy | https://rruff.info/R070601 |
All locality data graciously provided by mindat.org
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