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. |
Baryte | Clay | Corundum | None | Smectite-vermiculite |
Baryte (*) | Hematite (*) | Nontronite (*) | Volkonskoite (*) |
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 |
---|---|---|---|---|---|---|---|
Baryte (*) | Baryte | Ba(SO4) | 408 | 367 | 0 | 11547 | |
Hematite (*) | Corundum | Fe2O3 | 408 | 367 | 0 | 14640 | |
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 408 | 367 | 0 | 471 | |
Volkonskoite (*) | Clay Smectite-vermiculite | Ca0.3(Cr,Mg)2(Si,Al)4O10(OH)2·4H2O | 408 | 367 | 0 | 22 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cr-00046 | 408 | 367 | 400 | U-Pb, K | zircon, biotite | Yes | Volkonskoite | Cr | 23248 | Dresden, Saxony, Germany | Dresden, E. Lausitz | Gastil (1960) | 10.2475/ajs.258.1.1 | AJS258_1 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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