| 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 |
|---|---|---|---|---|---|---|---|
| Aegirine (*) | Pyroxene | NaFe3+Si2O6 | 2 | 86826,86827 | 1022 | ||
| Albite (*) | Feldspar | Na(AlSi3O8) | 749 | 749 | 4 | 86829,86831,86832,86834 | 8803 |
| Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 749 | 749 | 2 | 86831,86834 | 1627 |
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 749 | 749 | 3 | 86827,86832,86834 | 3092 |
| Arfvedsonite (*) | Amphibole | NaNa2(Fe2+4Fe3+)Si8O22(OH)2 | 1 | 86826 | 295 | ||
| Baryte (*) | Baryte | Ba(SO4) | 749 | 749 | 1 | 86832 | 11547 |
| Bornite (*) | None | Cu5FeS4 | 749 | 749 | 1 | 86834 | 5516 |
| Calcite (*) | Calcite | Ca(CO3) | 749 | 749 | 2 | 86827,86832 | 27770 |
| Cancrinite (*) | Cancrinite | (Na,Ca, )8(Al6Si6)O24(CO3,SO4)2·2H2O | 749 | 749 | 2 | 86832,86834 | 232 |
| Carbocernaite (*) | Carbocernaite | (Sr,Ce,La)(Ca,Na)(CO3)2 | 749 | 749 | 1 | 86832 | 24 |
| Chalcocite (*) | None | Cu2S | 749 | 749 | 1 | 86834 | 5707 |
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 749 | 749 | 4 | 86831,86832,86834,86835 | 27198 |
| Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 749 | 749 | 1 | 86831 | 1025 |
| Diaspore (*) | Diaspore | AlO(OH) | 749 | 749 | 1 | 86834 | 481 |
| Digenite (*) | Digenite | Cu1.8S | 749 | 749 | 1 | 86834 | 1027 |
| Dolomite (*) | None | CaMg(CO3)2 | 749 | 749 | 2 | 86827,86834 | 9895 |
| Enstatite (*) | Pyroxene | Mg2Si2O6 | 749 | 749 | 1 | 86832 | 944 |
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 749 | 749 | 2 | 86834,86835 | 8173 |
| Ferro-pargasite (*) | Amphibole | NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 | 749 | 749 | 1 | 86835 | 54 |
| Fletcherite (*) | Spinel | CuNi2S4 | 749 | 749 | 1 | 86831 | 13 |
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 86826 | 2740 | ||
| Fluorite (*) | Fluorite | CaF2 | 749 | 749 | 1 | 86831 | 9617 |
| Galena (*) | Rocksalt | PbS | 749 | 749 | 1 | 86834 | 24243 |
| Goethite (*) | Diaspore | FeO(OH) | 749 | 749 | 1 | 86834 | 7437 |
| Hastingsite (*) | Amphibole | NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 | 749 | 749 | 1 | 86831 | 209 |
| Hematite (*) | Corundum | Fe2O3 | 749 | 749 | 1 | 86834 | 14640 |
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 749 | 749 | 3 | 86832,86834,86835 | 5433 |
| Lepidocrocite (*) | Lepidocrocite | Fe3+O(OH) | 749 | 749 | 1 | 86834 | 581 |
| Magnesio-arfvedsonite (*) | Amphibole | NaNa2(Mg4Fe3+)Si8O22(OH)2 | 749 | 749 | 1 | 86832 | 79 |
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 749 | 749 | 2 | 86832,86834 | 14899 |
| Millerite (*) | Millerite | NiS | 749 | 749 | 2 | 86831,86834 | 1066 |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 749 | 749 | 5 | 86827,86829,86832,86834,86835 | 17380 |
| Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 749 | 749 | 1 | 86834 | 884 |
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 749 | 749 | 1 | 86831 | 2349 |
| Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 749 | 749 | 1 | 86834 | 1512 |
| Polydymite (*) | Spinel | Ni2+Ni3+2S4 | 749 | 749 | 2 | 86831,86834 | 131 |
| Pyrite (*) | Pyrite | FeS2 | 749 | 749 | 4 | 86831,86832,86834,86835 | 39462 |
| Pyrrhotite (*) | Nickeline | Fe7S8 | 749 | 749 | 1 | 86834 | 9056 |
| Quartz (*) | Quartz | SiO2 | 749 | 749 | 3 | 86829,86831,86832 | 61156 |
| Rutile (*) | Rutile | TiO2 | 749 | 749 | 1 | 86834 | 5614 |
| Siderite (*) | Calcite | Fe(CO3) | 749 | 749 | 1 | 86834 | 6417 |
| Siegenite (*) | Spinel | CoNi2S4 | 749 | 749 | 1 | 86834 | 249 |
| Sodalite (*) | Cancrinite-sodalite Sodalite | Na4(Si3Al3)O12Cl | 749 | 749 | 3 | 86831,86832,86834 | 444 |
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 3 | 86828,86829,86830 | 1214 | ||
| Strontianite (*) | Aragonite | Sr(CO3) | 749 | 749 | 1 | 86832 | 589 |
| Titanite (*) | Titanite | CaTi(SiO4)O | 749 | 749 | 1 | 86831 | 4899 |
| Zircon (*) | Zircon | Zr(SiO4) | 749 | 749 | 1 | 86831 | 5251 |
| Age ID | Locality Notes |
|---|---|
| Jen_0000978 | MAGMATIC STYLE: Network of dykes, up to 50 m thick, and veins in an area of 10x10 km. ASSOCIATED SILICATE ROCKS: Foid syenite and lamprophyre. |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jen_0000978 | 749 | 749 | 749 | K-Ar | biotite | 205220 | Sodalite Mine, Orotumba, Swartbooisdrif, Epupa, Kunene Region, Namibia | Swartbooisdrif | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 |
All locality data graciously provided by mindat.org
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