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 | Apophyllite | Calcite | Chlorite | Clay | Clinozoisite | Epidote | Ettringite | Feldspar | Gadolinite |
Harmotome | Mordenite | Natrolite | None | Not in a structural group | Pyroxene | Quartz | Rhodonite | Sphalerite | Spinel |
Titanite | Wurtzite |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 0 | 2060 | |||
Babingtonite (*) | Rhodonite | Ca2Fe2+Fe3+Si5O14(OH) | 0 | 161 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 0 | 1756 | |||
Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 0 | 1025 | |||
Datolite (*) | Gadolinite | CaB(SiO4)(OH) | 0 | 498 | |||
Diopside (*) | Pyroxene | CaMgSi2O6 | 0 | 4135 | |||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 0 | 8173 | |||
Epistilbite (*) | Mordenite | Ca3[Si18Al6O48]·16H2O | 0 | 138 | |||
Harmotome (*) | Harmotome | Ba2(Si12Al4)O32·12H2O | 0 | 290 | |||
Hydroxyapophyllite-(K) (*) | Apophyllite | KCa4Si8O20(OH,F)·8H2O | 0 | 85 | |||
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 0 | 1271 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 0 | 1236 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 0 | 303 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sphalerite (*) | Sphalerite | ZnS | 0 | 21482 | |||
Thaumasite (*) | Ettringite | Ca3Si(OH)6(CO3)(SO4)·12H2O | 0 | 183 | |||
Titanite (*) | Titanite | CaTi(SiO4)O | 0 | 4899 | |||
Wurtzite (*) | Wurtzite | ZnS | 0 | 372 |
Sample | Source Locality | Reference URL |
---|---|---|
R070231 | Old Goose Creek Quarry (Arlington Stone Company Quarry; Belmont Quarry), Leesburg, Loudoun Co., Virginia, USA | https://rruff.info/R070231 |
All locality data graciously provided by mindat.org
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