| 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 |
|---|---|---|---|---|---|---|---|
| Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 1 | 50165 | 3419 | ||
| Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 1 | 50165 | 2353 | ||
| Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 1 | 50165 | 1534 | ||
| Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
| Arsenopyrite (*) | Arsenopyrite | FeAsS | 3 | 50166,50170,50174 | 9052 | ||
| Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 50165 | 2060 | ||
| Bastnäsite-(Ce) (*) | Bastnäsite | Ce(CO3)F | 1 | 50169 | 304 | ||
| Bismuth (*) | Arsenic | Bi | 1 | 50166 | 1966 | ||
| Boulangerite (*) | None | Pb5Sb4S11 | 1 | 50166 | 843 | ||
| Bournonite (*) | Bournonite | CuPbSbS3 | 1 | 50166 | 1089 | ||
| Breithauptite (*) | Nickeline | NiSb | 1 | 50166 | 175 | ||
| Calcite (*) | Calcite | Ca(CO3) | 3 | 50165,50170,50177 | 27770 | ||
| Cerianite-(Ce) (*) | Fluorite | CeO2 | 1 | 50169 | 94 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 50166,50170 | 27198 | ||
| Chaoite (*) | None | C | 4563 | 21 | 1 | 50172 | 5 |
| Chondrodite (*) | Humite | Mg5(SiO4)2F2 | 8 | 50165,50167,50170,50174,50175,50176,50177,50178 | 285 | ||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 4563 | 21 | 1 | 50172 | 3902 |
| Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 1 | 50170 | 236 | ||
| Clintonite (*) | Mica Clay | CaAlMg2(SiAl3O10)(OH)2 | 1 | 50170 | 86 | ||
| Daubréelite (*) | Spinel | FeCr2S4 | 4563 | 21 | 1 | 50172 | 157 |
| Diamond (*) | Diamond | C | 4563 | 21 | 1 | 50172 | 697 |
| Diopside (*) | Pyroxene | CaMgSi2O6 | 3 | 50165,50170,50177 | 4135 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 50170 | 9895 | ||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 50165 | 8173 | ||
| Ferro-hornblende (*) | Amphibole | Ca2(Fe2+4Al)(Si7Al)O22(OH)2 | 0 | 271 | |||
| Fluocerite-(Ce) (*) | Fluocerite | CeF3 | 1 | 50169 | 45 | ||
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 50170 | 2740 | ||
| Fluorite (*) | Fluorite | CaF2 | 4 | 50165,50169,50170,50177 | 9617 | ||
| Fluoro-cannilloite (*) | Amphibole | CaCa2(Mg4Al)(Si5Al3)O22F2 | 1 | 50170 | 1 | ||
| Fluoro-edenite (*) | Amphibole | NaCa2Mg5(Si7Al)O22F2 | 1 | 50170 | 27 | ||
| Fluoro-pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22F2 | 1 | 50170 | 9 | ||
| Galena (*) | Rocksalt | PbS | 1 | 50166 | 24243 | ||
| Gold (*) | Copper | Au | 1 | 50166 | 30554 | ||
| Graphite (*) | None | C | 4563 | 21 | 4 | 50167,50170,50172,50177 | 2812 |
| Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 2 | 50170,50177 | 1544 | ||
| Hessite (*) | None | Ag2Te | 1 | 50166 | 804 | ||
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 2 | 50166,50174 | 5433 | ||
| Iron (*) | Iron | Fe | 4563 | 21 | 1 | 50172 | 1089 |
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 50177 | 5591 | ||
| Kësterite (*) | Stannite Sphalerite | Cu2ZnSnS4 | 1 | 50166 | 82 | ||
| Löllingite (*) | Löllingite | FeAs2 | 2 | 50166,50170 | 762 | ||
| Lonsdaleite (*) | None | C | 4563 | 21 | 1 | 50172 | 13 |
| Mackinawite (*) | None | (Fe,Ni)1+xS (x = 0-0.07) | 1 | 50166 | 451 | ||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 50165 | 14899 | ||
| Marcasite (*) | Marcasite | FeS2 | 1 | 50166 | 5674 | ||
| Marialite (*) | Scapolite | Na4Al3Si9O24Cl | 2 | 50167,50177 | 139 | ||
| Meionite (*) | Scapolite | Ca4Al6Si6O24(CO3) | 3 | 50165,50170,50177 | 176 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 50165 | 4924 | ||
| Molybdenite (*) | Molybdenite | MoS2 | 1 | 50166 | 5800 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Niningerite (*) | Rocksalt | MgS | 4563 | 21 | 1 | 50172 | 28 |
| Norbergite (*) | Humite | Mg3(SiO4)F2 | 2 | 50170,50174 | 37 | ||
| Oldhamite (*) | Rocksalt | CaS | 4563 | 21 | 1 | 50172 | 58 |
| Pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | 4 | 50165,50167,50170,50177 | 313 | ||
| Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 3 | 50165,50170,50177 | 2273 | ||
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 4563 | 21 | 1 | 50172 | 303 |
| Potassic-pargasite (*) | Amphibole | KCa2(Mg4Al)(Si6Al2)O22(OH)2 | 1 | 50176 | 9 | ||
| Pyrargyrite (*) | None | Ag3SbS3 | 1 | 50166 | 1425 | ||
| Pyrite (*) | Pyrite | FeS2 | 3 | 50165,50166,50170 | 39462 | ||
| Pyrope (*) | Garnet | Mg3Al2(SiO4)3 | 0 | 341 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 3 | 50165,50166,50170 | 9056 | ||
| Quartz (*) | Quartz | SiO2 | 2 | 50165,50170 | 61156 | ||
| Rutile (*) | Rutile | TiO2 | 1 | 50166 | 5614 | ||
| Schreibersite (*) | None | (Fe,Ni)3P | 4563 | 21 | 1 | 50172 | 374 |
| Silver (*) | Copper | Ag | 1 | 50166 | 5186 | ||
| Sinnerite (*) | None | Cu6As4S9 | 1 | 50166 | 6 | ||
| Sphalerite (*) | Sphalerite | ZnS | 1 | 50166 | 21482 | ||
| Spinel (*) | Spinel | MgAl2O4 | 4 | 50165,50170,50174,50177 | 1934 | ||
| Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 1 | 50166 | 5317 | ||
| Titanite (*) | Titanite | CaTi(SiO4)O | 3 | 50165,50170,50177 | 4899 | ||
| Troilite (*) | None | FeS | 4563 | 21 | 1 | 50172 | 1044 |
| Tschermakite (*) | Amphibole | Ca2(Mg3Al2)(Si6Al2)O22(OH)2 | 1 | 50165 | 73 | ||
| Vesuvianite (*) | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 | 2 | 50170,50177 | 1395 | ||
| Wollastonite (*) | Wollastonite | CaSiO3 | 5 | 50170,50173,50174,50177,50178 | 1247 | ||
| Zircon (*) | Zircon | Zr(SiO4) | 1 | 50177 | 5251 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| FKM-18 | Pargas, Southwest Finland, Finland | https://www.rockptx.com/fkm-1-to-fkm-25/#FKM-18 |
All locality data graciously provided by mindat.org
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