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| 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. |
| 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 |
|---|---|---|---|---|---|---|---|
| Afghanite (*) | Cancrinite-sodalite | (Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6 | 0.22 | 0.033 | 1 | 72654 | 25 |
| Albite (*) | Feldspar | Na(AlSi3O8) | 0.22 | 0.033 | 1 | 72654 | 8803 |
| Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 0.22 | 0.033 | 1 | 72654 | 1627 |
| Anatase (*) | Not in a structural group | TiO2 | 0.22 | 0.033 | 1 | 72654 | 2162 |
| Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 0.22 | 0.033 | 2 | 72654,72657 | 1534 |
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0.22 | 0.033 | 1 | 72654 | 1036 |
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0.22 | 0.033 | 1 | 72654 | 2060 |
| Baddeleyite (*) | Baddeleyite | ZrO2 | 0.22 | 0.033 | 1 | 72654 | 238 |
| Britholite-(Ce) (*) | Apatite | (Ce,Ca)5(SiO4)3(OH) | 0.32 | 0.033 | 1 | 72657 | 115 |
| Clintonite (*) | Mica Clay | CaAlMg2(SiAl3O10)(OH)2 | 0.22 | 0.033 | 1 | 72654 | 86 |
| Cuspidine (*) | Wöhlerite | Ca8(Si2O7)2F4 | 0.22 | 0.033 | 1 | 72654 | 67 |
| Danburite (*) | Danburite | CaB2Si2O8 | 0.22 | 0.033 | 1 | 72654 | 148 |
| Datolite (*) | Gadolinite | CaB(SiO4)(OH) | 0.22 | 0.033 | 1 | 72654 | 498 |
| Davyne (*) | Cancrinite Cancrinite-sodalite | [(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)] | 0.22 | 0.033 | 1 | 72654 | 17 |
| Diopside (*) | Pyroxene | CaMgSi2O6 | 0.22 | 0.033 | 1 | 72654 | 4135 |
| Ekanite (*) | Amorphous | Ca2ThSi8O20 | 0.22 | 0.033 | 1 | 72654 | 16 |
| Farneseite (*) | Cancrinite-sodalite | Na46Ca10(Si42Al42O168)(SO4)12·6H2O | 0.32 | 0.033 | 1 | 72657 | 4 |
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 0.32 | 0.033 | 1 | 72655 | 2740 |
| Fluorite (*) | Fluorite | CaF2 | 0.22 | 0.033 | 1 | 72654 | 9617 |
| Franzinite (*) | Cancrinite-sodalite | (Na,K)30Ca10(Si30Al30)O120(SO4)10·2H2O | 0.22 | 0.033 | 1 | 72654 | 9 |
| Gehlenite (*) | Melilite | Ca2Al(SiAl)O7 | 0.22 | 0.033 | 1 | 72654 | 114 |
| Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 0.22 | 0.033 | 1 | 72654 | 1544 |
| Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0.22 | 0.033 | 1 | 72654 | 6890 |
| Haüyne (*) | Sodalite Cancrinite-sodalite | Na3Ca(Si3Al3)O12(SO4) | 0.22 | 0.033 | 2 | 72654,72657 | 158 |
| Helvine (*) | Sodalite Cancrinite-sodalite | Be3Mn2+4(SiO4)3S | 0.22 | 0.033 | 1 | 72654 | 237 |
| Hematite (*) | Corundum | Fe2O3 | 0.22 | 0.033 | 1 | 72654 | 14640 |
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0.22 | 0.033 | 1 | 72654 | 5433 |
| Latiumite (*) | Latiumite | (Ca,K)4(Si,Al)5O11(SO4,CO3) | 0.22 | 0.033 | 1 | 72654 | 7 |
| Leucite (*) | Analcime | K(AlSi2O6) | 0.182 | 0.174 | 2 | 72654,72656 | 233 |
| Liottite (*) | Cancrinite-sodalite | Na16Ca8Si18Al18O72(SO4)5Cl4 | 0.22 | 0.033 | 1 | 72654 | 7 |
| Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 0.22 | 0.033 | 1 | 72654 | 229 |
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0.22 | 0.033 | 2 | 72654,72655 | 14899 |
| Marialite (*) | Scapolite | Na4Al3Si9O24Cl | 0.22 | 0.033 | 1 | 72654 | 139 |
| Microsommite (*) | Cancrinite-sodalite Cancrinite | [(Na,K)6(SO4)][Ca2Cl2][(Si6Al6O24)] | 0.22 | 0.033 | 1 | 72654 | 7 |
| Phillipsite-K (*) | Harmotome | K6(Si10Al6)O32·12H2O | 0.22 | 0.033 | 1 | 72654 | 71 |
| Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0.22 | 0.033 | 1 | 72654 | 2273 |
| Pitiglianoite (*) | Cancrinite Cancrinite-sodalite | K2Na6(Si6Al6)O24(SO4)·2H2O | 0.22 | 0.033 | 2 | 72654,72657 | 6 |
| Pyrite (*) | Pyrite | FeS2 | 0.22 | 0.033 | 1 | 72654 | 39462 |
| Quartz (*) | Quartz | SiO2 | 0.22 | 0.033 | 1 | 72654 | 61156 |
| Sanidine (*) | Feldspar | K(AlSi3O8) | 0.18 | 0.033 | 3 | 72654,72656,72657 | 598 |
| Thorite (*) | Zircon | Th(SiO4) | 0.22 | 0.033 | 1 | 72654 | 1006 |
| Titanite (*) | Titanite | CaTi(SiO4)O | 0.22 | 0.033 | 3 | 72654,72655,72657 | 4899 |
| Tridymite (*) | Tridymite | SiO2 | 0.22 | 0.033 | 1 | 72654 | 458 |
| Tuscanite (*) | None | KCa6(Si,Al)10O22(SO4,CO3)2(OH)·H2O | 0.22 | 0.033 | 1 | 72654 | 10 |
| Vesuvianite (*) | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 | 0.22 | 0.033 | 1 | 72654 | 1395 |
| Vishnevite (*) | Cancrinite-sodalite Cancrinite | Na8(Al6Si6)O24(SO4)·2H2O | 0.22 | 0.033 | 1 | 72654 | 21 |
| Wollastonite (*) | Wollastonite | CaSiO3 | 0.22 | 0.033 | 1 | 72654 | 1247 |
| Zircon (*) | Zircon | Zr(SiO4) | 0.22 | 0.033 | 2 | 72654,72657 | 5251 |
| Zirconolite (*) | Zirconolite | (Ca,Y)Zr(Ti,Mg,Al)2O7 | 0.22 | 0.033 | 1 | 72654 | 140 |
| Age ID | Locality Notes |
|---|---|
| Michelle_0127_a | Trachyte from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0128_b | Pumice from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0129_c | Sanidinite from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0130_d | Basal flux unit with pumice from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0131_e | Flux unit with black welded fiamme from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0132_f | Flux unit with black welded fiamme from Casa Collina of the Pitigliano Complex Volcanite |
| Michelle_0136 | Trachyte from the Lower Trachytic Ignimbrite |
| Michelle_0139 | A Pitigliano complex volcanite from Casa Collina |
| Michelle_0140 | A Pitigliano complex volcanite from Casa Collina |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Michelle_0136 | 0.32 | 0.26 | 0.290±0.03 | K-Ar | Age of trachyte | sanidine | VS14 | Sanidine | 8306 | Pitigliano, Grosseto Province, Tuscany, Italy | Pitigliano | Fornaseri (1985) | RDSIMF40_73 | Age of trachyte, Phase III - Pre Caldera Ignimbritic Flows | |||||||
| Michelle_0127_a | 0.077 | 0.033 | 0.055±0.022 | K-Ar | Age of trachyte | sanidine | Sanidine | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of trachyte, Phase II - Post Caldera Ignimbritic flows | ||||||||
| Michelle_0128_b | 0.145 | 0.089 | 0.117±0.028 | K-Ar | Age of pumice | sanidine | Sanidine | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of pumice, Phase II - Post Caldera Ignimbritic flows | ||||||||
| Michelle_0129_c | 0.18 | 0.14 | 0.160±0.02 | K-Ar | Age of sanidinite | sanidine | Sanidine | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of sanidinite, Phase II - Post Caldera Ignimbritic flows | ||||||||
| Michelle_0130_d | 0.17 | 0.162 | 0.166±0.004 | K-Ar | Age of basal flux unit with pumice | sanidine | VUL7 | Sanidine | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of basal flux unit with pumice, Phase II - Post Caldera Ignimbritic flows | |||||||
| Michelle_0131_e | 0.182 | 0.174 | 0.178±0.004 | K-Ar | Age of flux unit with black welded fiamme | leucite | VUL8 | Leucite | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of flux unit with black welded fiamme, Phase II - Post Caldera Ignimbritic flows | |||||||
| Michelle_0132_f | 0.1865 | 0.1775 | 0.182±0.0045 | K-Ar | Age of flux unit with black welded fiamme | VUL8 | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Age of flux unit with black welded fiamme, Phase II - Post Caldera Ignimbritic flows | |||||||||
| Michelle_0139 | 0.176 | 0.116 | 0.146±0.03 | Th230 | Age of the II Post Caldera Phase | pyroxene, glass | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Phase II Post-Caldera | |||||||||
| Michelle_0140 | 0.22 | 0.16 | 0.190±0.03 | Th230 | Age of the II Post Caldera Phase | apatite, pyroxene, biotite | 8305 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | Casa Collina | Fornaseri (1985) | RDSIMF40_73 | Phase II Post-Caldera |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R120045 | Case Collina (Toscopomici Quarry), Pitigliano, Grosseto Province, Tuscany, Italy | https://rruff.info/R120045 |
All locality data graciously provided by mindat.org
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