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 | 145 | 66 | 1 | 1578 | 1022 |
Albite (*) | Feldspar | Na(AlSi3O8) | 145 | 66 | 1 | 1578 | 8803 |
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 145 | 66 | 1 | 1578 | 1627 |
Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 145 | 66 | 2 | 1577,1578 | 3092 |
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 145 | 66 | 1 | 1578 | 1036 |
Baddeleyite (*) | Baddeleyite | ZrO2 | 1 | 1577 | 238 | ||
Baryte (*) | Baryte | Ba(SO4) | 145 | 66 | 2 | 1577,1578 | 11547 |
Bastnäsite-(Ce) (*) | Bastnäsite | Ce(CO3)F | 1 | 1577 | 304 | ||
Calcite (*) | Calcite | Ca(CO3) | 145 | 66 | 2 | 1577,1578 | 27770 |
Cancrinite (*) | Cancrinite | (Na,Ca, )8(Al6Si6)O24(CO3,SO4)2·2H2O | 145 | 66 | 1 | 1578 | 232 |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 1577 | 27198 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 1577 | 3902 | ||
Diadochite (*) | Amorphous | Fe3+2(PO4)(SO4)(OH)·6H2O | 1 | 1579 | 81 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 145 | 66 | 1 | 1578 | 4135 |
Dolomite (*) | None | CaMg(CO3)2 | 145 | 66 | 2 | 1577,1578 | 9895 |
Ferro-pargasite (*) | Amphibole | NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 | 145 | 66 | 1 | 1578 | 54 |
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 1577 | 2740 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 145 | 66 | 1 | 1578 | 1188 |
Galena (*) | Rocksalt | PbS | 1 | 1577 | 24243 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 1577 | 7437 | ||
Hastingsite (*) | Amphibole | NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 | 145 | 66 | 1 | 1578 | 209 |
Hematite (*) | Corundum | Fe2O3 | 2 | 1576,1579 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 1577 | 5433 | ||
Kaersutite (*) | Amphibole | NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 | 145 | 66 | 1 | 1578 | 179 |
Katophorite (*) | Amphibole | Na(NaCa)(Mg4Al)(Si7Al)O22(OH)2 | 145 | 66 | 1 | 1578 | 46 |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 145 | 66 | 2 | 1577,1578 | 14899 |
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 145 | 66 | 1 | 1578 | 884 |
Orthoclase (*) | Feldspar | K(AlSi3O8) | 145 | 66 | 1 | 1578 | 2349 |
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 145 | 66 | 2 | 1577,1578 | 2273 |
Pyrite (*) | Pyrite | FeS2 | 145 | 66 | 2 | 1577,1578 | 39462 |
Quartz (*) | Quartz | SiO2 | 145 | 66 | 2 | 1577,1578 | 61156 |
Rutile (*) | Rutile | TiO2 | 1 | 1577 | 5614 | ||
Sanidine (*) | Feldspar | K(AlSi3O8) | 145 | 66 | 1 | 1578 | 598 |
Sphalerite (*) | Sphalerite | ZnS | 1 | 1577 | 21482 | ||
Strontianite (*) | Aragonite | Sr(CO3) | 1 | 1577 | 589 | ||
Synchysite-(Ce) (*) | None | CaCe(CO3)2F | 1 | 1577 | 232 | ||
Synchysite-(Y) (*) | None | CaY(CO3)2F | 1 | 1577 | 55 | ||
Titanite (*) | Titanite | CaTi(SiO4)O | 145 | 66 | 1 | 1578 | 4899 |
Wöhlerite (*) | Wöhlerite | Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 | 145 | 66 | 1 | 1578 | 83 |
Zircon (*) | Zircon | Zr(SiO4) | 1 | 1577 | 5251 | ||
Zirconolite (*) | Zirconolite | (Ca,Y)Zr(Ti,Mg,Al)2O7 | 145 | 66 | 1 | 1578 | 140 |
Age ID | Locality Notes |
---|---|
Jen_0000750 | MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. |
Jen_0000751 | MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. |
Jen_0000752 | MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. |
Jen_0000753 | MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. |
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_0000750 | 133 | 133 | 133 | Rb-Sr | feldspar, mica | 72587 | Mt Tchivira, Lubango City Council, Huíla Province, Angola | Tchivira | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 | Bonga coeval with Tchivira | |||||||||
Jen_0000751 | 134.8 | 126.8 | 130.8±1.4 | Rb-Sr | feldspar, mica | 72587 | Mt Tchivira, Lubango City Council, Huíla Province, Angola | Tchivira | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 | Bonga coeval with Tchivira | |||||||||
Jen_0000752 | 138 | 138 | 138 | K-Ar | biotite, pyroxene | 72587 | Mt Tchivira, Lubango City Council, Huíla Province, Angola | Tchivira | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 | Bonga coeval with Tchivira | |||||||||
Jen_0000753 | 130 | 130 | 130 | K-Ar | biotite, pyroxene | 72587 | Mt Tchivira, Lubango City Council, Huíla Province, Angola | Tchivira | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 | Bonga coeval with Tchivira | |||||||||
ree-00010 | 145 | 66 | Cretaceous | 72587 | Mt Tchivira, Lubango City Council, Huíla Province, Angola | Tchivira (Chivara, Quicuco) | Orris and Grauch (2002) | USGSOFR02_189 |
Sample | Source Locality | Reference URL |
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