| 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. |
| Allophane | Amphibole | Apatite | Beryl | Calcite | Chalcopyrite | Clay | Coronadite | Covellite | Garnet |
| Nickeline | None | Olivine | Pyrite | Quartz | Ramsdellite | Rhodonite | Rocksalt | Rutile | Spinel |
| Talc |
| 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 |
|---|---|---|---|---|---|---|---|
| Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 0 | 3419 | |||
| Alabandite (*) | Rocksalt | MnS | 0 | 312 | |||
| Bementite (*) | Clay | Mn7Si6O15(OH)8 | 0 | 173 | |||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
| Bornite (*) | None | Cu5FeS4 | 0 | 5516 | |||
| Cassiterite (*) | Rutile | SnO2 | 0 | 5171 | |||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 0 | 27198 | |||
| Clino-suenoite (*) | Amphibole | Mn2+2Mg5Si8O22(OH)2 | 0 | 57 | |||
| Covellite (*) | Covellite | CuS | 0 | 4165 | |||
| Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 0 | 599 | |||
| Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 327 | |||
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 0 | 2740 | |||
| Graphite (*) | None | C | 0 | 2812 | |||
| Kutnohorite (*) | None | CaMn2+(CO3)2 | 0 | 234 | |||
| Lithiophorite (*) | None | (Al,Li)(Mn4+,Mn3+)O2(OH)2 | 0 | 210 | |||
| Manganosite (*) | Rocksalt | MnO | 0 | 73 | |||
| Neotocite (*) | Allophane | (Mn,Fe)SiO3·H2O (?) | 0 | 186 | |||
| Nsutite (*) | Ramsdellite | Mn2+xMn4+1-xO2-2x(OH)2x | 0 | 121 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
| Pyroxmangite (*) | None | Mn2+SiO3 | 0 | 147 | |||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 0 | 9056 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Rhodochrosite (*) | Calcite | Mn(CO3) | 0 | 1711 | |||
| Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 0 | 969 | |||
| Riebeckite (*) | Amphibole | Na2(Fe2+3Fe3+2)Si8O22(OH)2 | 0 | 375 | |||
| Siegenite (*) | Spinel | CoNi2S4 | 0 | 249 | |||
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 0 | 3337 | |||
| Tephroite (*) | Olivine | Mn2+2(SiO4) | 0 | 240 | |||
| Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 0 | 433 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R060196 | Morro Da Mina Mine, Conselheiro Lafaiete, Minas Gerais, Brazil | https://rruff.info/R060196 |
All locality data graciously provided by mindat.org
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