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 | Calcite | Chalcopyrite | Chloritoid | Clay | Corundum | Diaspore | Feldspar | Mica | Monazite |
None | Pyrite | Pyrophyllite | Pyroxene | Quartz | Rutile | Sepiolite | Serpentine | Smectite-vermiculite | Spinel |
Stilpnomelane | Talc | Tourmaline |
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 | 222341,222354 | 1022 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 222341 | 2060 | ||
Calcite (*) | Calcite | Ca(CO3) | 2 | 222341,222357 | 27770 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 3 | 222341,222356,222357 | 27198 | ||
Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 2 | 222350,222357 | 376 | ||
Dolomite (*) | None | CaMg(CO3)2 | 3 | 222341,222353,222357 | 9895 | ||
Goethite (*) | Diaspore | FeO(OH) | 8 | 222341,222343,222349,222350,222351,222352,222355,222356 | 7437 | ||
Greenalite (*) | Clay Serpentine | (Fe2+,Fe3+)2-3Si2O5(OH)4 | 1 | 222355 | 61 | ||
Grunerite (*) | Amphibole | Fe2+2Fe2+5Si8O22(OH)2 | 1 | 222341 | 223 | ||
Hematite (*) | Corundum | Fe2O3 | 8 | 222341,222343,222345,222350,222351,222352,222355,222356 | 14640 | ||
Magnesio-riebeckite (*) | Amphibole | Na2(Mg3Fe3+2)Si8O22(OH)2 | 1 | 222341 | 93 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 8 | 222341,222343,222350,222351,222352,222354,222355,222356 | 14899 | ||
Minnesotaite (*) | Clay Talc | Fe2+3Si4O10(OH)2 | 1 | 222341 | 61 | ||
Monazite-(Ce) (*) | Monazite | Ce(PO4) | 1 | 222355 | 945 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 222347 | 1508 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 2 | 222344,222346 | 17380 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 222351 | 471 | ||
Orthoclase (*) | Feldspar | K(AlSi3O8) | 3 | 222341,222354,222357 | 2349 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 222344 | 2273 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 222341,222357 | 39462 | ||
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 2 | 222340,222341 | 771 | ||
Quartz (*) | Quartz | SiO2 | 9 | 222340,222341,222343,222345,222350,222351,222352,222355,222356 | 61156 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 1 | 222357 | 1711 | ||
Riebeckite (*) | Amphibole | Na2(Fe2+3Fe3+2)Si8O22(OH)2 | 2 | 222341,222354 | 375 | ||
Rutile (*) | Rutile | TiO2 | 1 | 222341 | 5614 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 222341 | 2705 | ||
Sepiolite (*) | Sepiolite Clay | Mg4Si6O15(OH)2·6H2O | 1 | 222341 | 241 | ||
Siderite (*) | Calcite | Fe(CO3) | 2 | 222341,222356 | 6417 | ||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 2 | 222341,222342 | 456 | ||
Thermonatrite (*) | None | Na2(CO3)·H2O | 1 | 222341 | 64 | ||
Trona (*) | None | Na3(HCO3)(CO3)·2H2O | 1 | 222341 | 129 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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