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 | Apatite | Calcite | Clay | Garnet | Harkerite | Melilite | Mica | Nickeline | None |
Olivine | Perovskite | Pyrite | Pyroxene | Quartz | Rocksalt | Scapolite | Sphalerite | Spinel | Titanite |
Vesuvianite | Wollastonite | Wöhlerite | Zircon |
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 |
---|---|---|---|---|---|---|---|
Åkermanite (*) | Melilite | Ca2MgSi2O7 | 1 | 247914 | 50 | ||
Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 1 | 247914 | 1534 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 247916 | 2060 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 247914 | 27770 | ||
Cuspidine (*) | Wöhlerite | Ca8(Si2O7)2F4 | 1 | 247914 | 67 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 2 | 247914,247915 | 4135 | ||
Ferro-pargasite (*) | Amphibole | NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 | 1 | 247915 | 54 | ||
Fluorellestadite (*) | Apatite | Ca5(SiO4)1.5(SO4)1.5F | 1 | 247914 | 33 | ||
Forsterite (*) | Olivine | Mg2(SiO4) | 1 | 247914 | 1188 | ||
Gahnite (*) | Spinel | ZnAl2O4 | 1 | 247916 | 445 | ||
Galena (*) | Rocksalt | PbS | 1 | 247914 | 24243 | ||
Graphite (*) | None | C | 1 | 247914 | 2812 | ||
Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 247914 | 1544 | ||
Harkerite (*) | Harkerite | Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16·2(H2O,HCl) | 1 | 247914 | 11 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 2 | 247916,247917 | 741 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 247914 | 14899 | ||
Meionite (*) | Scapolite | Ca4Al6Si6O24(CO3) | 1 | 247917 | 176 | ||
Monticellite (*) | Olivine | CaMg(SiO4) | 2 | 247913,247914 | 153 | ||
Perovskite (*) | Perovskite | CaTiO3 | 1 | 247914 | 495 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 247914 | 2273 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 247914 | 39462 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 247914 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 1 | 247914 | 61156 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 247914 | 21482 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 247914 | 1934 | ||
Titanite (*) | Titanite | CaTi(SiO4)O | 2 | 247914,247917 | 4899 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 247914 | 2562 | ||
Vesuvianite (*) | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 | 1 | 247914 | 1395 | ||
Wollastonite (*) | Wollastonite | CaSiO3 | 1 | 247914 | 1247 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 247917 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
FKM-38 | Cascade Slide, Cascade Mountain, Keene Township, Essex Co., New York, USA | https://www.rockptx.com/fkm-26-to-fkm-50/#FKM-38 |
All locality data graciously provided by mindat.org
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