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. |
Aragonite | Baryte | Calcite | Fluorite | Gypsum | Hexahydrite | Marcasite | None | Not in a structural group | Pyrite |
Rocksalt | Sphalerite | Sulphur |
Anhydrite (*) | Aragonite (*) | Baryte (*) | Calcite (*) | Celestine (*) |
Dolomite (*) | Fluorite (*) | Galena (*) | Gypsum (*) | Hexahydrite (*) |
Marcasite (*) | Pyrite (*) | Sphalerite (*) | Strontianite (*) | Sulphur (*) |
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 |
---|---|---|---|---|---|---|---|
Anhydrite (*) | Not in a structural group | Ca(SO4) | 1 | 254394 | 1588 | ||
Aragonite (*) | Aragonite | Ca(CO3) | 1 | 254394 | 3250 | ||
Baryte (*) | Baryte | Ba(SO4) | 3 | 254394,254406,254408 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 931.68 | 931.68 | 10 | 254390,254392,254393,254394,254395,254397,254400,254404,254406,254408 | 27770 |
Celestine (*) | Baryte | Sr(SO4) | 931.68 | 931.68 | 8 | 254392,254393,254394,254399,254400,254401,254406,254408 | 1252 |
Dolomite (*) | None | CaMg(CO3)2 | 931.68 | 931.68 | 5 | 254392,254394,254400,254406,254408 | 9895 |
Fluorite (*) | Fluorite | CaF2 | 5 | 254392,254394,254397,254406,254408 | 9617 | ||
Galena (*) | Rocksalt | PbS | 2 | 254392,254394 | 24243 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 931.68 | 931.68 | 3 | 254394,254397,254400 | 6890 |
Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 2 | 254406,254408 | 251 | ||
Marcasite (*) | Marcasite | FeS2 | 3 | 254394,254397,254408 | 5674 | ||
Pyrite (*) | Pyrite | FeS2 | 4 | 254394,254397,254406,254408 | 39462 | ||
Sphalerite (*) | Sphalerite | ZnS | 931.68 | 931.68 | 6 | 254392,254394,254397,254400,254406,254408 | 21482 |
Strontianite (*) | Aragonite | Sr(CO3) | 3 | 254394,254406,254408 | 589 | ||
Sulphur (*) | Sulphur | S | 931.68 | 931.68 | 2 | 254394,254400 | 2045 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-00375 | 931.68 | 931.68 | 931.68 | Rb-Sr | minimum age of metamorphic crystallization | biotite | 4053 | Stoneco Portage Quarry (Maumee Stone Co. Quarry), Portage, Wood Co., Ohio, USA | USGS-Rb-Sr | USGS-Rb-Sr |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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