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. |
Amphibole | Apophyllite | Baddeleyite | Baryte | Calcite | Clay | Corundum | Crichtonite | Diamond | Mica |
None | Olivine | Pectolite | Perovskite | Pyroxene | Rutile | 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 | 90 | 81 | 0 | 238 | |
Baryte (*) | Baryte | Ba(SO4) | 90 | 81 | 0 | 11547 | |
Calcite (*) | Calcite | Ca(CO3) | 90 | 81 | 0 | 27770 | |
Chromite (*) | Spinel | Fe2+Cr2O4 | 90 | 81 | 0 | 3902 | |
Diamond (*) | Diamond | C | 90 | 81 | 0 | 697 | |
Diopside (*) | Pyroxene | CaMgSi2O6 | 90 | 81 | 0 | 4135 | |
Dolomite (*) | None | CaMg(CO3)2 | 90 | 81 | 0 | 9895 | |
Enstatite (*) | Pyroxene | Mg2Si2O6 | 90 | 81 | 0 | 944 | |
Fluorapophyllite-(K) (*) | Apophyllite | KCa4Si8O20F·8H2O | 90 | 81 | 0 | 303 | |
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 90 | 81 | 0 | 5433 | |
Kinoshitalite (*) | Mica Clay | BaMg3(Si2Al2O10)(OH)2 | 90 | 81 | 0 | 20 | |
Lindsleyite (*) | Crichtonite | (Ba,Sr)(Zr,Ca)(Fe,Mg)2(Ti,Cr,Fe)18O38 | 90 | 81 | 0 | 12 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 90 | 81 | 0 | 14899 | |
Mathiasite (*) | Crichtonite | (K,Ba,Sr)(Zr,Fe)(Mg,Fe)2(Ti,Cr,Fe)18O38 | 90 | 81 | 0 | 7 | |
Monticellite (*) | Olivine | CaMg(SiO4) | 90 | 81 | 0 | 153 | |
Pectolite (*) | Pectolite | NaCa2Si3O8(OH) | 90 | 81 | 0 | 363 | |
Perovskite (*) | Perovskite | CaTiO3 | 90 | 81 | 0 | 495 | |
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 90 | 81 | 0 | 2273 | |
Potassic-richterite (*) | Amphibole | K(NaCa)Mg5Si8O22(OH)2 | 90 | 81 | 0 | 21 | |
Rutile (*) | Rutile | TiO2 | 90 | 81 | 0 | 5614 | |
Spinel (*) | Spinel | MgAl2O4 | 90 | 81 | 0 | 1934 | |
Ulvöspinel (*) | Spinel | Fe2+2TiO4 | 90 | 81 | 0 | 120 |
Age ID | Locality Notes |
---|---|
Michelle_384 | See Section 2. Age refers to the kimberlite emplacement in the Kimberley Kimberlite cluster. |
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_384 | 90 | 81 | 81-90 | Age of kimberlite emplacement for the Kimberley cluster | Yes | 56310 | Kimberley, Francis Baard District, Northern Cape, South Africa | Kimberley kimberlites cluster | Giuliani et al (2014) | 10.1016/j.epsl.2014.05.044 | EPSL400_132 | Age of kimberlite emplacement for the Kimberley cluster. Author believes age to reflect previous geochronological work of various methods. |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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