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 | Calcite | Copper | Fluorite | Gypsum | Malachite | None | Not in a structural group | Olivine | Pyrite |
Quartz | Sincosite |
Azurite (*) | Baryte (*) | Calcite (*) | Fluorite (*) | Gold (*) |
Gypsum (*) | Hessite (*) | Malachite (*) | Minyulite (*) | Purpurite (*) |
Pyrite (*) | Quartz (*) | Silver (*) | Sincosite (*) |
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 |
---|---|---|---|---|---|---|---|
Azurite (*) | Not in a structural group | Cu3(CO3)2(OH)2 | 0 | 5509 | |||
Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Gold (*) | Copper | Au | 0 | 30554 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Hessite (*) | None | Ag2Te | 0 | 804 | |||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 0 | 12537 | |||
Minyulite (*) | None | KAl2(PO4)2F·4H2O | 0 | 31 | |||
Purpurite (*) | Olivine | Mn3+(PO4) | 0 | 80 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Silver (*) | Copper | Ag | 0 | 5186 | |||
Sincosite (*) | Sincosite | Ca(VO)2(PO4)2·4H2O | 0 | 10 |
Sample | Source Locality | Reference URL |
---|---|---|
R060523 | Ross Hannibal Mine (North Star Mine; Hannibal Mine; And Mikado Mine), Lead District, Lawrence Co., South Dakota, USA | https://rruff.info/R060523 |
R141155 | Ross Hannibal Mine (North Star Mine; Hannibal Mine; And Mikado Mine), Lead District, Lawrence Co., South Dakota, USA | https://rruff.info/R141155 |
All locality data graciously provided by mindat.org
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