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. |
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 | 3 | 93732,93747,93748 | 3419 | ||
Albite (*) | Feldspar | Na(AlSi3O8) | 2 | 93732,93733 | 8803 | ||
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 1 | 93740 | 2353 | ||
Aragonite (*) | Aragonite | Ca(CO3) | 1 | 93743 | 3250 | ||
Brugnatellite (*) | Hydrotalcite | Mg6Fe3+(CO3)(OH)13·4H2O | 0 | 32 | |||
Calcite (*) | Calcite | Ca(CO3) | 1 | 93741 | 27770 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 93741 | 27198 | ||
Chlorapatite (*) | Apatite | Ca5(PO4)3Cl | 1 | 93751 | 203 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 2 | 93730,93748 | 1008 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 2 | 93732,93747 | 4135 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 1 | 93747 | 944 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 2 | 93733,93741 | 8173 | ||
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1 | 93741 | 2740 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 93738 | 7437 | ||
Graphite (*) | None | C | 2 | 93743,93744 | 2812 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 93745 | 14640 | ||
Hydrotalcite (*) | Hydrotalcite | Mg6Al2CO3(OH)16(H2O)4 | 1 | 93743 | 87 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 93744 | 2228 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 3 | 93738,93747,93753 | 14899 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 93738 | 17380 | ||
Palygorskite (*) | Palygorskite Clay | (Mg,Al)2Si4O10(OH)·4H2O | 1 | 93732 | 306 | ||
Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 93733 | 1898 | ||
Pyrite (*) | Pyrite | FeS2 | 5 | 93731,93732,93733,93741,93744 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 7 | 93737,93738,93739,93741,93743,93745,93749 | 61156 | ||
Rozenite (*) | Starkeyite | Fe2+(SO4)·4H2O | 1 | 93743 | 293 | ||
Rutile (*) | Rutile | TiO2 | 1 | 93748 | 5614 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 93746 | 2705 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 0 | 3337 | |||
Titanite (*) | Titanite | CaTi(SiO4)O | 1 | 93734 | 4899 |
Sample | Source Locality | Reference URL |
---|---|---|
FKM-203 | Sannidal, Kragerø, Telemark, Norway | https://www.rockptx.com/fkm-201-to-fkm-225/#FKM-203 |
X050014 | Sannidal, Kragerø, Telemark, Norway | https://rruff.info/X050014 |
All locality data graciously provided by mindat.org
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