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. |
Clay | None | Not in a structural group | Smectite-vermiculite | Sphalerite |
Hemimorphite (*) | Sauconite (*) | Sphalerite (*) |
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 |
---|---|---|---|---|---|---|---|
Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 485 | 470 | 0 | 1689 | |
Sauconite (*) | Clay Smectite-vermiculite | Na0.3Zn3(Si,Al)4O10(OH)2·4H2O | 485 | 470 | 0 | 56 | |
Sphalerite (*) | Sphalerite | ZnS | 485 | 470 | 0 | 21482 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
sedexmvt-00224 | 485 | 470 | Early Ordovician | host rock age | Yes | 4091 | Friedensville Mine, Friedensville, Saucon Valley, Upper Saucon Township, Lehigh Co., Pennsylvania, USA | Friedensville | Taylor et al. (2009) | USGSOFR2009_1297 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...