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. |
Andalusite | Beryl | Clay | Feldspar | Garnet | Mica | None | Not in a structural group | Olivine | Pyroxene |
Quartz | Rutile | Staurolite |
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 | 1 | 266134 | 8803 |
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 1700 | 1700 | 2 | 266138,266139 | 2353 |
Amblygonite (*) | None | LiAl(PO4)F | 1700 | 1700 | 1 | 266135 | 244 |
Andalusite (*) | Andalusite | Al2SiO5 | 1700 | 1700 | 1 | 266138 | 1310 |
Beryl (*) | Beryl | Be3Al2Si6O18 | 1700 | 1700 | 1 | 266135 | 4286 |
Cassiterite (*) | Rutile | SnO2 | 1700 | 1700 | 3 | 266132,266134,266135 | 5171 |
Graphite (*) | None | C | 1700 | 1700 | 1 | 266138 | 2812 |
Heterosite (*) | Olivine | Fe3+(PO4) | 1700 | 1700 | 1 | 266134 | 204 |
Lithiophilite (*) | Olivine | LiMn2+(PO4) | 1700 | 1700 | 1 | 266134 | 155 |
Microcline (*) | Feldspar | K(AlSi3O8) | 1700 | 1700 | 1 | 266134 | 4924 |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1700 | 1700 | 1 | 266138 | 17380 |
Purpurite (*) | Olivine | Mn3+(PO4) | 1700 | 1700 | 1 | 266134 | 80 |
Quartz (*) | Quartz | SiO2 | 1700 | 1700 | 2 | 266134,266138 | 61156 |
Sillimanite (*) | Not in a structural group | Al2SiO5 | 1700 | 1700 | 1 | 266138 | 1516 |
Spodumene (*) | Pyroxene | LiAlSi2O6 | 1700 | 1700 | 1 | 266134 | 688 |
Staurolite (*) | Staurolite | Fe2+2Al9Si4O23(OH) | 1700 | 1700 | 1 | 266139 | 978 |
Triphylite (*) | Olivine | LiFe2+(PO4) | 1700 | 1700 | 1 | 266134 | 313 |
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 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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