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. |
Amorphous | Amphibole | Clay | Corundum | Epsomite | Feldspar | Kaolinite | Mica | None | Pyroxene |
Quartz | Smectite-vermiculite | 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 | 4 | 128529,128530,128531,128545 | 3419 | ||
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 19 | 128521,128522,128523,128524,128525,128526,128529,128530,128531,128533,128534,128535,128537,128538,128539,128540,128544,128545,128546 | 718 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 5 | 128522,128524,128529,128530,128546 | 3902 | ||
Corundum (*) | Corundum | Al2O3 | 9 | 128522,128527,128530,128539,128540,128541,128542,128543,128546 | 1797 | ||
Enstatite (*) | Pyroxene | Mg2Si2O6 | 13 | 128521,128522,128524,128526,128528,128529,128530,128531,128535,128537,128539,128540,128544 | 944 | ||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 0 | 484 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 3 | 128519,128532,128536 | 5591 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 128527 | 14899 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 128536 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 3 | 128519,128532,128536 | 17380 | ||
Quartz (*) | Quartz | SiO2 | 3 | 128519,128532,128536 | 61156 | ||
Spinel (*) | Spinel | MgAl2O4 | 0 | 1934 | |||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 19 | 128521,128522,128523,128524,128526,128527,128529,128530,128531,128533,128534,128535,128537,128538,128539,128540,128544,128545,128546 | 3337 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 2 | 128537,128540 | 2562 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 5 | 128522,128530,128537,128540,128545 | 652 | ||
Zaratite (*) | Amorphous | Ni3(CO3)(OH)4·4H2O | 0 | 56 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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