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 |
---|---|---|---|---|---|---|---|
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 1000 | 0 | 1 | 268974 | 2353 |
Alum-(K) (*) | Alum | KAl(SO4)2·12H2O | 1000 | 0 | 1 | 268974 | 92 |
Aluminite (*) | Aluminite | Al2(SO4)(OH)4·7H2O | 1000 | 0 | 1 | 268974 | 78 |
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 1000 | 0 | 1 | 268974 | 272 |
Ammoniojarosite (*) | Alunite | (NH4)Fe3+3(SO4)2(OH)6 | 1000 | 0 | 1 | 268974 | 30 |
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 1 | 268987 | 1036 | ||
Apjohnite (*) | Halotrichite | Mn2+Al2(SO4)4·22H2O | 1000 | 0 | 1 | 268974 | 28 |
Baryte (*) | Baryte | Ba(SO4) | 6 | 268981,268982,268983,268992,268993,268994 | 11547 | ||
Botryogen (*) | Botryogen | MgFe3+(SO4)2(OH)·7H2O | 1000 | 0 | 1 | 268974 | 45 |
Calcite (*) | Calcite | Ca(CO3) | 1000 | 0 | 2 | 268974,268977 | 27770 |
Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 1 | 268988 | 376 | ||
Copiapite (*) | Copiapite | Fe2+Fe3+4(SO4)6(OH)2·20H2O | 1000 | 0 | 1 | 268974 | 382 |
Coskrenite-(Ce) (*) | Oxalate | Ce2(SO4)2(C2O4)·8H2O | 1000 | 0 | 1 | 268974 | 1 |
Destinezite (*) | None | Fe3+2(PO4)(SO4)(OH)·6H2O | 1000 | 0 | 1 | 268974 | 19 |
Dolomite (*) | None | CaMg(CO3)2 | 8 | 268977,268981,268991,268992,268993,268994,269007,269010 | 9895 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1000 | 0 | 0 | 8173 | |
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 1000 | 0 | 1 | 268974 | 484 |
Felsőbányaite (*) | None | Al4(SO4)(OH)10·4H2O | 1000 | 0 | 1 | 268974 | 66 |
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 268978 | 2740 | ||
Galena (*) | Rocksalt | PbS | 1 | 268991 | 24243 | ||
Goethite (*) | Diaspore | FeO(OH) | 1000 | 0 | 2 | 268974,268975 | 7437 |
Gold (*) | Copper | Au | 1 | 268985 | 30554 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1000 | 0 | 1 | 268974 | 6890 |
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 1000 | 0 | 1 | 268974 | 409 |
Hematite (*) | Corundum | Fe2O3 | 1000 | 0 | 0 | 14640 | |
Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 1000 | 0 | 1 | 268974 | 251 |
Hydromagnesite (*) | None | Mg5(CO3)4(OH)2·4H2O | 1000 | 0 | 1 | 268974 | 341 |
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1000 | 0 | 0 | 5433 | |
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1000 | 0 | 1 | 268974 | 2228 |
Jurbanite (*) | Not in a structural group | Al(SO4)(OH)·5H2O | 1000 | 0 | 1 | 268974 | 7 |
Lacroixite (*) | Titanite | NaAl(PO4)F | 1 | 268978 | 22 | ||
Levinsonite-(Y) (*) | Oxalate | YAl(SO4)2(C2O4)·12H2O | 1000 | 0 | 1 | 268974 | 1 |
Magnesiocopiapite (*) | Copiapite | MgFe3+4(SO4)6(OH)2·20H2O | 1000 | 0 | 1 | 268974 | 54 |
Magnesite (*) | Calcite | Mg(CO3) | 1 | 268977 | 1487 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 268975 | 5674 | ||
Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 1000 | 0 | 1 | 268974 | 915 |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 268988 | 17380 | ||
Paragonite (*) | Mica Clay | NaAl2(Si3Al)O10(OH)2 | 1 | 268988 | 247 | ||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 1000 | 0 | 1 | 268974 | 265 |
Pyrite (*) | Pyrite | FeS2 | 1000 | 541 | 6 | 268974,268977,268993,269010,269011,269012 | 39462 |
Pyrolusite (*) | Rutile | MnO2 | 1 | 268977 | 3106 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1000 | 541 | 1 | 268974 | 9056 |
Quartz (*) | Quartz | SiO2 | 2 | 268975,268977 | 61156 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 1000 | 0 | 0 | 1711 | |
Roscherite (*) | Roscherite | Ca2Mn2+5Be4(PO4)6(OH)4·6H2O | 1 | 268978 | 22 | ||
Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 1000 | 0 | 1 | 268974 | 293 |
Rutile (*) | Rutile | TiO2 | 1000 | 541 | 1 | 268974 | 5614 |
Schwertmannite (*) | Coronadite | Fe3+16O16(OH)9.6(SO4)3.2·10H2O | 1000 | 0 | 1 | 268974 | 37 |
Slavíkite (*) | Not in a structural group | (H3O)3Mg6Fe15(SO4)21(OH)18·98H2O | 1000 | 0 | 1 | 268974 | 44 |
Smithsonite (*) | Calcite | Zn(CO3) | 1 | 269010 | 2473 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1000 | 0 | 1 | 268974 | 1214 |
Sphalerite (*) | Sphalerite | ZnS | 5 | 268982,268983,268993,268994,269010 | 21482 | ||
Starkeyite (*) | Starkeyite | Mg(SO4)·4H2O | 1000 | 0 | 1 | 268974 | 79 |
Sulphur (*) | Sulphur | S | 1000 | 0 | 2 | 268974,268977 | 2045 |
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 1000 | 0 | 1 | 268974 | 81 |
Zircon (*) | Zircon | Zr(SiO4) | 1000 | 541 | 1 | 268974 | 5251 |
Zugshunstite-(Ce) (*) | Oxalate | CeAl(SO4)2(C2O4)·12H2O | 1000 | 0 | 1 | 268974 | 2 |
Age ID | Locality Notes |
---|---|
Michelle_0048 | Oxylates and sulphates are formed from the weathering of the overhanging pyrite/carbon rich phyllite. Acidic water leaches through bluff and constantly deposits salts on rock face and soil below. |
Michelle_749 | Oxalates and sulfates are formed by the weathering of the overhanging pyrite/carbon rich phyllite of the Anakeesta Formation. Acidic water leaches through bluff and constantly deposits salts on rock face and soil below. |
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_0048 | 0 | 0 | 0 | Age of mineralization | 5549 | Alum Cave Bluff, Sevier Co., Tennessee, USA | Alum Cave Bluff | Coskren and Lauf (2000) | MR31_163 | Salts found at locality are constantly renewed. Composition varies with unique local chemistry of water and geology. Age is inferred as the Coskrenite-(Ce) is only mentioned to be found at the surface. | |||||||||||
Michelle_749 | 1000 | 541 | Late Precambrian | Age of Anakeesta Formation phyllite | Graphite, Muscovite, Paragonite, Pyrite, Pyrrhotite, Quartz, Rutile, Zircon | 5549 | Alum Cave Bluff, Sevier Co., Tennessee, USA | Alum Cave Bluff | Flohr et al. (1995) | USGSOFR1995_95_477 | Age of metamorphic minerals from phyllite of the Anakeesta Formation at Alum Cave Bluff |
Sample | Source Locality | Reference URL |
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