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. |
Calcite | Clay | Fluorite | Gypsum | None | Quartz | Smectite-vermiculite |
Calcite (*) | Fluorite (*) | Gypsum (*) | Nontronite (*) | Quartz (*) |
Siderite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 1 | 86732 | 27770 | ||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 86732 | 6890 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 86732 | 471 | ||
Quartz (*) | Quartz | SiO2 | 1 | 86732 | 61156 | ||
Siderite (*) | Calcite | Fe(CO3) | 1 | 86732 | 6417 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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