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 | Cancrinite-sodalite | Clay | Clinozoisite | Epidote | Fluorite | None | Phenakite | Pyroxene | Rocksalt |
Smectite-vermiculite | Sodalite | Spinel | Vesuvianite | Wollastonite |
Diopside (*) | Epidote (*) | Fluorite (*) | Galena (*) | Graphite (*) |
Helvine (*) | Magnetite (*) | Nontronite (*) | Opal (*) | Phenakite (*) |
Vesuvianite (*) | Wollastonite (*) |
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 |
---|---|---|---|---|---|---|---|
Diopside (*) | Pyroxene | CaMgSi2O6 | 38 | 26 | 0 | 4135 | |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 38 | 26 | 0 | 8173 | |
Fluorite (*) | Fluorite | CaF2 | 38 | 26 | 0 | 9617 | |
Galena (*) | Rocksalt | PbS | 38 | 26 | 0 | 24243 | |
Graphite (*) | None | C | 38 | 26 | 0 | 2812 | |
Helvine (*) | Sodalite Cancrinite-sodalite | Be3Mn2+4(SiO4)3S | 38 | 26 | 0 | 237 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 38 | 26 | 0 | 14899 | |
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 38 | 26 | 0 | 471 | |
Opal (*) | Amorphous | SiO2·nH2O | 38 | 26 | 0 | 2994 | |
Phenakite (*) | Phenakite | Be2(SiO4) | 38 | 26 | 0 | 326 | |
Vesuvianite (*) | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 | 38 | 26 | 0 | 1395 | |
Wollastonite (*) | Wollastonite | CaSiO3 | 38 | 26 | 0 | 1247 |
Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NAVDAT-7136 | 38 | 26 | 32±6 | 7136 | 42139 | Granite Hill Prospect, Quitman Mts, Hudspeth Co., Texas, USA | NAVDAT | NAVDAT |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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