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. |
Analcime | Calcite | Gismondine | Harmotome | Ludwigite | Natrolite | None | Olivine | Tridymite | Wollastonite |
Zircon |
Cahnite (*) | Calcite (*) | Gismondine (*) | Gonnardite (*) | Kirschsteinite (*) |
Leucite (*) | Nepheline (*) | Phillipsite-K (*) | Spadaite (*) | Vonsenite (*) |
Wollastonite (*) |
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 |
---|---|---|---|---|---|---|---|
Cahnite (*) | Zircon | Ca2B(AsO4)(OH)4 | 0.56 | 0.45 | 0 | 13 | |
Calcite (*) | Calcite | Ca(CO3) | 0.56 | 0.45 | 0 | 27770 | |
Gismondine (*) | Gismondine | Ca2(Si4Al4)O16·8H2O | 0.56 | 0.45 | 0 | 128 | |
Gonnardite (*) | Natrolite | (Na,Ca)2(Si,Al)5O10·3H2O | 0.56 | 0.45 | 0 | 167 | |
Kirschsteinite (*) | Olivine | CaFe2+(SiO4) | 0.56 | 0.45 | 0 | 33 | |
Leucite (*) | Analcime | K(AlSi2O6) | 0.56 | 0.48 | 0 | 233 | |
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 0.56 | 0.45 | 0 | 884 | |
Phillipsite-K (*) | Harmotome | K6(Si10Al6)O32·12H2O | 0.56 | 0.45 | 0 | 71 | |
Spadaite (*) | None | MgSiO2(OH)2·H2O (?) | 0.56 | 0.45 | 0 | 7 | |
Vonsenite (*) | Ludwigite | Fe2+2Fe3+O2(BO3) | 0.56 | 0.45 | 0 | 62 | |
Wollastonite (*) | Wollastonite | CaSiO3 | 0.56 | 0.45 | 0 | 1247 |
Age ID | Locality Notes |
---|---|
Michelle_0239_a | Post Caldera Activity - Lateral, tephritic leucitite |
Michelle_0240_b | Post Caldera Activity - Lateral, tephritic leucitite |
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_0239_a | 0.56 | 0.48 | 0.520±0.04 | K-Ar | Age of tephritic leucitite | leucite | Leucite | 28980 | Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy | Capo di Bove | Fornaseri (1985) | RDSIMF40_73 | Age of tephritic leucitite | ||||||||
Michelle_0240_b | 0.55 | 0.45 | 0.500±0.05 | K-Ar | Age of tephritic leucitite | 28980 | Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy | Capo di Bove | Fornaseri (1985) | RDSIMF40_73 | Age of tephritic leucitite |
Sample | Source Locality | Reference URL |
---|---|---|
R060581 | Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy | https://rruff.info/R060581 |
R141095 | Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy | https://rruff.info/R141095 |
All locality data graciously provided by mindat.org
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