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 | Fairfieldite | Gypsum | Halotrichite | Kaolinite | Marcasite | Melanterite | None | Not in a structural group |
Pyrite | Smectite-vermiculite | Sulphur | Vivianite |
Anapaite (*) | Collinsite (*) | Gypsum (*) | Halotrichite (*) | Kaolinite (*) |
Marcasite (*) | Melanterite (*) | Messelite (*) | Montmorillonite (*) | Pyrite (*) |
Siderite (*) | Sulphur (*) | 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 |
---|---|---|---|---|---|---|---|
Anapaite (*) | Not in a structural group | Ca2Fe2+(PO4)2·4H2O | 2 | 58988,58989 | 25 | ||
Collinsite (*) | Fairfieldite | Ca2Mg(PO4)2·2H2O | 1 | 58989 | 38 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 2 | 58988,58989 | 6890 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 2 | 58988,58989 | 409 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 2 | 58988,58989 | 5591 | ||
Marcasite (*) | Marcasite | FeS2 | 2 | 58988,58989 | 5674 | ||
Melanterite (*) | Melanterite | Fe(SO4)·7H2O | 2 | 58988,58989 | 915 | ||
Messelite (*) | Fairfieldite | Ca2Fe2+(PO4)2·2H2O | 2 | 58988,58989 | 43 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 2 | 58988,58989 | 1508 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 58988,58989 | 39462 | ||
Siderite (*) | Calcite | Fe(CO3) | 2 | 58988,58989 | 6417 | ||
Sulphur (*) | Sulphur | S | 2 | 58988,58989 | 2045 | ||
Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 2 | 58988,58989 | 636 |
Sample | Source Locality | Reference URL |
---|---|---|
R141081 | Messel Mine, Messel, Darmstadt, Hesse, Germany | https://rruff.info/R141081 |
R120022 | Prinz Von Hessen Mine, Messel, Darmstadt, Hesse, Germany | https://rruff.info/R120022 |
All locality data graciously provided by mindat.org
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