| 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. |
| Apatite | Arseniosiderite | Beryl | Clay | Corundum | Feldspar | Hureaulite | Mica | None | Olivine |
| Quartz | Rockbridgeite | Rutile | Tourmaline | Vivianite |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 1700 | 1700 | 0 | 8803 | |
| Amblygonite (*) | None | LiAl(PO4)F | 1700 | 1700 | 0 | 244 | |
| Beryl (*) | Beryl | Be3Al2Si6O18 | 1700 | 1700 | 0 | 4286 | |
| Cassiterite (*) | Rutile | SnO2 | 1700 | 1700 | 0 | 5171 | |
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1700 | 1700 | 0 | 2740 | |
| Frondelite (*) | Rockbridgeite | (Mn2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 | 1700 | 1700 | 0 | 52 | |
| Heterosite (*) | Olivine | Fe3+(PO4) | 1700 | 1700 | 0 | 204 | |
| Hureaulite (*) | Hureaulite | Mn2+5(PO3OH)2(PO4)2·4H2O | 1700 | 1700 | 0 | 125 | |
| Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1700 | 1700 | 0 | 5433 | |
| Lithiophilite (*) | Olivine | LiMn2+(PO4) | 1700 | 1700 | 0 | 155 | |
| Microcline (*) | Feldspar | K(AlSi3O8) | 1700 | 1700 | 0 | 4924 | |
| Mitridatite (*) | Arseniosiderite | Ca2Fe3+3O2(PO4)3·3H2O | 1700 | 1700 | 0 | 129 | |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1700 | 1700 | 0 | 17380 | |
| Quartz (*) | Quartz | SiO2 | 1700 | 1700 | 0 | 61156 | |
| Rockbridgeite (*) | Rockbridgeite | (Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 | 1700 | 1700 | 0 | 206 | |
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1700 | 1700 | 0 | 2705 | |
| Sicklerite (*) | Olivine | LiMn2+(PO4) | 1700 | 1700 | 0 | 66 | |
| Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 1700 | 1700 | 0 | 433 | |
| Triphylite (*) | Olivine | LiFe2+(PO4) | 1700 | 1700 | 0 | 313 | |
| Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 1700 | 1700 | 0 | 636 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexandra-0372 | 1700 | 1700 | 1700 | Age of pegmatite | Yes | Li, Be, Sn, Cs, Ta, Nb, U | 122418 | Black Elk Peak (Harney Peak), Pennington Co., South Dakota, USA | Harney Peak | Norton and Redden (1990) | 10.2138/am.2008.2633 | AM75_631 |
All locality data graciously provided by mindat.org
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