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. |
Allanite | Amphibole | Bastnäsite | Calcite | Clay | Epidote | Mica | None | Pyrite | Pyroxene |
Smectite-vermiculite | Spinel | Zircon |
Actinolite (*) | Allanite-(Ce) (*) | Bastnäsite-(Ce) (*) | Calcite (*) | Diopside (*) |
Dolomite (*) | Edenite (*) | Magnetite (*) | Phlogopite (*) | Pyrite (*) |
Richterite (*) | Saponite (*) | Siderite (*) | Tremolite (*) | Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 1950 | 1800 | 0 | 3419 | |
Allanite-(Ce) (*) | Allanite Epidote | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | 1950 | 1800 | 0 | 706 | |
Bastnäsite-(Ce) (*) | Bastnäsite | Ce(CO3)F | 1950 | 1800 | 0 | 304 | |
Calcite (*) | Calcite | Ca(CO3) | 1950 | 1800 | 0 | 27770 | |
Diopside (*) | Pyroxene | CaMgSi2O6 | 1950 | 1800 | 0 | 4135 | |
Dolomite (*) | None | CaMg(CO3)2 | 1950 | 1800 | 0 | 9895 | |
Edenite (*) | Amphibole | NaCa2Mg5(Si7Al)O22(OH)2 | 1950 | 1800 | 0 | 160 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1950 | 1800 | 0 | 14899 | |
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1950 | 1800 | 0 | 2273 | |
Pyrite (*) | Pyrite | FeS2 | 1950 | 1800 | 0 | 39462 | |
Richterite (*) | Amphibole | Na(NaCa)Mg5Si8O22(OH)2 | 1950 | 1800 | 0 | 148 | |
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1950 | 1800 | 0 | 301 | |
Siderite (*) | Calcite | Fe(CO3) | 1950 | 1800 | 0 | 6417 | |
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1950 | 1800 | 0 | 2562 | |
Zircon (*) | Zircon | Zr(SiO4) | 1950 | 1800 | 0 | 5251 |
Age ID | Locality Notes |
---|---|
Jen_0001068 | MAGMATIC STYLE: Does not outcrop. Drilling and aeromagnetics appear to indicate a 2 km long body from 30 to 60 m wide. ASSOCIATED SILICATE ROCKS: Glimmerite and olivine-magnetite rock (phoscorite?) |
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_0001068 | 1950 | 1800 | 1875±75 | K-Ar | phlogopite | Phlogopite | 265768 | Kortejärvi, Pudasjärvi, North Ostrobothnia, Finland | Kortejärvi | Woolley and Kjarsgaard (2008) | 10.4095/225115 | GSCOF5796 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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