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. |
Amphibole | Aragonite | Clay | Copper | None | Quartz | Rhodesite | Rocksalt | Smectite-vermiculite | Spinel |
Talc |
Aragonite (*) | Chromite (*) | Gold (*) | Halite (*) | Kenyaite (*) |
Magadiite (*) | Montmorillonite (*) | Mountainite (*) | Quartz (*) | Revdite (*) |
Rhodesite (*) | Silhydrite (*) | Talc (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Aragonite (*) | Aragonite | Ca(CO3) | 1 | 181935 | 3250 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 3 | 181933,181936,181939 | 3902 | ||
Gold (*) | Copper | Au | 1 | 181937 | 30554 | ||
Halite (*) | Rocksalt | NaCl | 1 | 181935 | 1398 | ||
Kenyaite (*) | None | Na2Si22O41(OH)8·6H2O | 1 | 181935 | 8 | ||
Magadiite (*) | None | Na2Si14O28(OH)2·8H2O | 1 | 181935 | 11 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 181935 | 1508 | ||
Mountainite (*) | None | KNa2Ca2[Si8O19(OH)]·6H2O | 1 | 181935 | 5 | ||
Quartz (*) | Quartz | SiO2 | 1 | 181937 | 61156 | ||
Revdite (*) | None | Na16Si16O27(OH)26·28H2O | 1 | 181935 | 6 | ||
Rhodesite (*) | Rhodesite | KHCa2Si8O19·5H2O | 1 | 181935 | 11 | ||
Silhydrite (*) | None | Si3O6·H2O | 1 | 181935 | 6 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 181935 | 3337 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 181935 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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