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 | Analcime | Calcite | Heulandite | Mordenite | None | Not in a structural group | Pyroxene | Quartz | Stilbite |
Analcime (*) | Augite (*) | Calcite (*) | Heulandite-Ca (*) | Laumontite (*) |
Mordenite (*) | Opal (*) | Quartz (*) | Stilbite-Ca (*) |
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 |
---|---|---|---|---|---|---|---|
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 55 | 40 | 0 | 1627 | |
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 55 | 40 | 0 | 2060 | |
Calcite (*) | Calcite | Ca(CO3) | 55 | 40 | 0 | 27770 | |
Heulandite-Ca (*) | Heulandite | (Ca,Na,K)5(Si27Al9)O72·26H2O | 55 | 40 | 0 | 246 | |
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 55 | 40 | 0 | 1271 | |
Mordenite (*) | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96·28H2O | 55 | 40 | 0 | 405 | |
Opal (*) | Amorphous | SiO2·nH2O | 55 | 40 | 0 | 2994 | |
Quartz (*) | Quartz | SiO2 | 55 | 40 | 0 | 61156 | |
Stilbite-Ca (*) | Stilbite | NaCa4(Si27Al9)O72·28H2O | 55 | 40 | 0 | 268 |
Age ID | Locality Notes |
---|---|
Giersdorf_00000283 | Subduction-related Volcanic zone in Central Idaho |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giersdorf_00000283 | 55 | 40 | 55-40 | K-Ar | Yes | 16147 | Challis, Bay Horse District, Custer Co., Idaho, USA | Challis Volcanics | Moye et al. (1988) | GGCSI27_87 | Age of the Challis Volcanic field |
Sample | Source Locality | Reference URL |
---|---|---|
R050097 | Rat's Nest Claim (Rat's Nest Mine), Challis, Bay Horse District, Custer Co., Idaho, USA | https://rruff.info/R050097 |
R050647 | Rat's Nest Claim (Rat's Nest Mine), Challis, Bay Horse District, Custer Co., Idaho, USA | https://rruff.info/R050647 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...