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 | Calcite | Clay | Corundum | Fluorite | Garnet | Ludwigite | Mica | Nickeline | None |
Pyrite | Pyroxene | Quartz | Sphalerite | Spinel | Tourmaline |
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 | 1 | 248786 | 3419 | ||
Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 1 | 248786 | 1534 | ||
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 248786 | 718 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 248786 | 27770 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 248786 | 4135 | ||
Ferro-hornblende (*) | Amphibole | Ca2(Fe2+4Al)(Si7Al)O22(OH)2 | 1 | 248785 | 271 | ||
Feruvite (*) | Tourmaline | CaFe2+3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) | 2 | 248785,248786 | 15 | ||
Fluorite (*) | Fluorite | CaF2 | 2 | 248785,248786 | 9617 | ||
Graphite (*) | None | C | 1 | 248786 | 2812 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 1 | 248786 | 741 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 248786 | 14640 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 248786 | 5433 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2 | 248785,248786 | 14899 | ||
Pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | 1 | 248786 | 313 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 248786 | 2273 | ||
Pyrite (*) | Pyrite | FeS2 | 2 | 248785,248786 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 248785 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 1 | 248786 | 61156 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 248786 | 21482 | ||
Vonsenite (*) | Ludwigite | Fe2+2Fe3+O2(BO3) | 2 | 248785,248786 | 62 |
Sample | Source Locality | Reference URL |
---|---|---|
FKM-33 | Jayville Mine, St. Lawrence Co. Magnetite District, St. Lawrence Co., New York, USA | https://www.rockptx.com/fkm-26-to-fkm-50/#FKM-33 |
All locality data graciously provided by mindat.org
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