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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. |
| Baddeleyite | Cancrinite-sodalite | Corundum | Feldspar | None | Olivine | Perovskite | Sodalite | Spinel |
| Baddeleyite (*) | Corundum (*) | Forsterite (*) | Grandidierite (*) | Kaliophilite (*) |
| Kalsilite (*) | Magnesioferrite (*) | Perovskite (*) | Sanidine (*) | Sodalite (*) |
| Spinel (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Baddeleyite (*) | Baddeleyite | ZrO2 | 0.82 | 0.258 | 1 | 69184 | 238 |
| Corundum (*) | Corundum | Al2O3 | 0.82 | 0.258 | 1 | 69184 | 1797 |
| Forsterite (*) | Olivine | Mg2(SiO4) | 0.82 | 0.258 | 1 | 69184 | 1188 |
| Grandidierite (*) | None | MgAl3O2(BO3)(SiO4) | 0.82 | 0.258 | 1 | 69184 | 40 |
| Kaliophilite (*) | None | KAlSiO4 | 0.82 | 0.258 | 1 | 69184 | 8 |
| Kalsilite (*) | None | KAlSiO4 | 0.82 | 0.258 | 1 | 69184 | 49 |
| Magnesioferrite (*) | Spinel | MgFe3+2O4 | 0.82 | 0.258 | 1 | 69184 | 98 |
| Perovskite (*) | Perovskite | CaTiO3 | 0.82 | 0.258 | 1 | 69184 | 495 |
| Sanidine (*) | Feldspar | K(AlSi3O8) | 0.82 | 0.258 | 2 | 69184,69185 | 598 |
| Sodalite (*) | Cancrinite-sodalite Sodalite | Na4(Si3Al3)O12Cl | 0.82 | 0.258 | 1 | 69185 | 444 |
| Spinel (*) | Spinel | MgAl2O4 | 0.82 | 0.258 | 1 | 69184 | 1934 |
| Age ID | Locality Notes |
|---|---|
| Michelle_0163 | Scoriacious agglomerate |
| Michelle_0191_a | Tuff |
| Michelle_0192_b | Tuff |
| Michelle_0193_c | Tuff |
| Michelle_0194_d | Tuff |
| Michelle_0195_e | Tuff |
| Michelle_0196_f | Tuff |
| Michelle_0197_g | Tuff |
| Michelle_0198_h | Tuff |
| Michelle_0199_i | Tuff |
| Michelle_0200_j | Tuff |
| Michelle_0201_k | Tuff |
| Michelle_0202_l | Tuff |
| Michelle_0203_m | Tuff |
| Michelle_0204_n | Tuff |
| Michelle_0205_o | Tuff |
| Michelle_0206_p | Tuff |
| Michelle_0238 | Post Caldera Activity - Lateral, tephritic leucitite |
| Michelle_0242 | Post Caldera Activity - Lateral, tephritic leucitite |
| Michelle_0243 | Post Caldera Activity - Lateral, tephritic leucitite |
| Michelle_0244_a | Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation |
| Michelle_0245 | Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation |
| Michelle_0246_b | Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation |
| Michelle_0247 | Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation |
| Michelle_0248_a | Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "Tufo litoide" |
| Michelle_0249_b | Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "Archaeol. layer" |
| Michelle_0250_c | Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "cinerite" |
| Michelle_0251_d | Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "limnosol" |
| Michelle_0254 | Pre Caldera Activity - Fissural Lava Flows, leucitite |
| Michelle_0255 | Pre Caldera Activity - Fissural Lava Flows. No rock type described |
| 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_0163 | 0.277 | 0.277 | 0.277 | K-Ar | Age of Scoriacious agglomerate | leucite | KA409 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | M. Cavo | Fornaseri (1985) | RDSIMF40_73 | Age of Scoriacious agglomerate. Post-caldera activity phase | ||||||
| Michelle_0191_a | 0.358 | 0.326 | 0.342±0.016 | Ar-Ar | Age of tuff | leucite | VS3 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0192_b | 0.363 | 0.333 | 0.348±0.015 | Ar-Ar | Age of tuff | biotite | VS3 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0193_c | 0.359 | 0.327 | 0.343±0.016 | Ar-Ar | Age of tuff | leucite | VS4A | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0194_d | 0.358 | 0.324 | 0.341±0.017 | Ar-Ar | Age of tuff | biotite | VS4A | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0195_e | 0.361 | 0.297 | 0.329±0.032 | Ar-Ar | Age of tuff | leucite | VS4B | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0196_f | 0.354 | 0.316 | 0.335±0.019 | Ar-Ar | Age of tuff | leucite | VS4B | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0197_g | 0.402 | 0.358 | 0.38±0.022 | Ar-Ar | Age of tuff | biotite | VS5 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0198_h | 0.356 | 0.316 | 0.336±0.02 | Ar-Ar | Age of tuff | leucite | VS5 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0199_i | 0.293 | 0.263 | 0.278±0.015 | Ar-Ar | Age of tuff | biotite | VS6 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0200_j | 0.355 | 0.311 | 0.333±0.022 | Ar-Ar | Age of tuff | leucite | VS7 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0201_k | 0.369 | 0.319 | 0.344±0.025 | Ar-Ar | Age of tuff | biotite | VS7 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0202_l | 0.349 | 0.315 | 0.332±0.017 | Ar-Ar | Age of tuff | leucite | VS8 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0203_m | 0.363 | 0.325 | 0.344±0.019 | Ar-Ar | Age of tuff | leucite | VS10 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0204_n | 0.392 | 0.352 | 0.372±0.020 | Rb-Sr | Age of tuff | leucite, biotite | VS3 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0205_o | 0.387 | 0.287 | 0.337±0.05 | Rb-Sr | Age of tuff | leucite, biotite, pyroxene | VS58 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0206_p | 0.354 | 0.314 | 0.334±0.02 | Rb-Sr | Age of tuff | leucite, biotite, pyroxene | VS10 | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tufo di Villa Senni Formation | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0238 | 0.268 | 0.268 | 0.268 | K-Ar | Age of tephritic leucitite | leucite | KA855 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Pte. Divino Amore | Fornaseri (1985) | RDSIMF40_73 | Age of tephritic leucitite | ||||||
| Michelle_0242 | 0.27 | 0.258 | 0.264±0.006 | K-Ar | Age of tephritic leucitite | leucite | Al30 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Saponara | Fornaseri (1985) | RDSIMF40_73 | Age of tephritic leucitite | ||||||
| Michelle_0243 | 0.281 | 0.265 | 0.273±0.008 | K-Ar | Age of tephritic leucitite | leucite | Al33 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | East of Saponara | Fornaseri (1985) | RDSIMF40_73 | Age of tephritic leucitite | ||||||
| Michelle_0244_a | 0.56 | 0.48 | 0.520±0.04 | K-Ar | Age of tuff | leucite | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Mola Cavona | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0245 | 0.63 | 0.55 | 0.590±0.04 | K-Ar | Age of tuff | leucite | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Tta Falcognana | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | |||||||
| Michelle_0246_b | 0.82 | 0.42 | 0.620±0.200 | K-Ar | Age of tuff | biotite | Yes | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Mola Cavona | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||||
| Michelle_0247 | 0.36 | 0.344 | 0.352±0.008 | K-Ar | Age of tuff | leucite | FG | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Cle Formagrotta | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0248_a | 0.3705 | 0.3615 | 0.366±0.0045 | K-Ar | Age of tuff | leucite | LS4 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Fontana Ranuccio (Anagni) | Fornaseri (1985) | RDSIMF40_73 | Age of tuff | ||||||
| Michelle_0249_b | 0.4637 | 0.4523 | 0.458±0.0057 | K-Ar | leucite | LS3 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Fontana Ranuccio (Anagni) | Fornaseri (1985) | RDSIMF40_73 | ||||||||
| Michelle_0250_c | 0.4945 | 0.4795 | 0.487±0.0075 | K-Ar | Age of cinerite | leucite | LS2 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Fontana Ranuccio (Anagni) | Fornaseri (1985) | RDSIMF40_73 | Age of cinerite | ||||||
| Michelle_0251_d | 0.534 | 0.522 | 0.528±0.006 | K-Ar | Age of limnsol | leucite | LS1 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Fontana Ranuccio (Anagni) | Fornaseri (1985) | RDSIMF40_73 | Age of limnsol | ||||||
| Michelle_0254 | 0.493 | 0.481 | 0.487±0.006 | K-Ar | Age of leucitite | leucite | Al9 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | East of Tuscolo | Fornaseri (1985) | RDSIMF40_73 | Age of leucitite | ||||||
| Michelle_0255 | 0.533 | 0.515 | 0.524±0.009 | K-Ar | leucite | Al38 | Yes | Leucite | 29170 | Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | Ftte Marcaccio (M. Artemisio) | Fornaseri (1985) | RDSIMF40_73 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R060801 | Marino, Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy | https://rruff.info/R060801 |
All locality data graciously provided by mindat.org
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