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 | Feldspar | Garnet | Kaolinite | Mica | None | Quartz |
Kaolinite (*) | Muscovite (*) | Orthoclase (*) | Quartz (*) | Spessartine (*) |
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 |
---|---|---|---|---|---|---|---|
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 331.23 | 297.23 | 0 | 5591 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 331.23 | 297.23 | 0 | 17380 | |
Orthoclase (*) | Feldspar | K(AlSi3O8) | 331.23 | 297.23 | 0 | 2349 | |
Quartz (*) | Quartz | SiO2 | 331.23 | 297.23 | 0 | 61156 | |
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 331.23 | 297.23 | 0 | 1214 |
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-02303 | 331.23 | 297.23 | 314.23±17 | Rb-Sr | muscovite | Muscovite | 102059 | Short Tom Smith Mine (Ben Smith Mine), Rockingham Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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