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. |
Aeschynite | Amphibole | Arsenic | Baryte | Beryl | Bismutite | Clay | Columbite | Corundum | Diaspore |
Feldspar | Garnet | Mica | Monazite | None | Not in a structural group | Pyrite | Quartz | Rutile | Smectite-vermiculite |
Spinel | Titanite | Tourmaline | 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 |
---|---|---|---|---|---|---|---|
Aeschynite-(Y) (*) | Aeschynite | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 | 1 | 79743 | 141 | ||
Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 79744 | 8803 | ||
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 1 | 79737 | 2353 | ||
Anatase (*) | Not in a structural group | TiO2 | 2 | 79743,79744 | 2162 | ||
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 79741 | 718 | ||
Baryte (*) | Baryte | Ba(SO4) | 1 | 79744 | 11547 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 4 | 79735,79736,79743,79744 | 4286 | ||
Bismuth (*) | Arsenic | Bi | 1 | 79744 | 1966 | ||
Bismutite (*) | Bismutite | Bi2O2(CO3) | 1 | 79743 | 716 | ||
Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 1 | 79744 | 289 | ||
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 2 | 79734,79741 | 1008 | ||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 79744 | 648 | ||
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 79744 | 520 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 79744 | 7437 | ||
Hematite (*) | Corundum | Fe2O3 | 3 | 79736,79743,79744 | 14640 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2 | 79743,79744 | 14899 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 3 | 79743,79744,79746 | 4924 | ||
Monazite-(Ce) (*) | Monazite | Ce(PO4) | 1 | 79744 | 945 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 79744 | 17380 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 79740 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 7 | 79735,79736,79738,79743,79744,79745,79746 | 61156 | ||
Rutile (*) | Rutile | TiO2 | 3 | 79736,79743,79744 | 5614 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 3 | 79736,79737,79744 | 2705 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 79744 | 1214 | ||
Thorite (*) | Zircon | Th(SiO4) | 1 | 79743 | 1006 | ||
Titanite (*) | Titanite | CaTi(SiO4)O | 2 | 79739,79743 | 4899 | ||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 2 | 79743,79746 | 652 | ||
Xenotime-(Y) (*) | Zircon | Y(PO4) | 1 | 79744 | 939 | ||
Zircon (*) | Zircon | Zr(SiO4) | 2 | 79743,79744 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
R110072 | Sahanivotry Market, Sahanivotry Manandona, Antsirabe II, Vakinankaratra, Madagascar | https://rruff.info/R110072 |
All locality data graciously provided by mindat.org
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