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. |
Chlorite | Clay | Feldspar | Garnet | None | Quartz | Serpentine | Spinel |
Albite (*) | Antigorite (*) | Chrysotile (*) | Clinochlore (*) | Magnesiochromite (*) |
Quartz (*) | Uvarovite (*) |
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) | 161 | 161 | 0 | 8803 | |
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 161 | 161 | 0 | 708 | |
Chrysotile (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 161 | 161 | 0 | 951 | |
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 161 | 161 | 0 | 1756 | |
Magnesiochromite (*) | Spinel | MgCr2O4 | 161 | 161 | 0 | 311 | |
Quartz (*) | Quartz | SiO2 | 161 | 161 | 0 | 61156 | |
Uvarovite (*) | Garnet | Ca3Cr2(SiO4)3 | 161 | 161 | 0 | 212 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
podchrome-00001 | 161 | 161 | Middle Jurassic | Cr | 73398 | Mendenhall No. 1 Mine (Cedar Mountain Mine; Mendenhall Chrome Mines; Mendenhall Mine; Newman Mine), Cedar Mountain, Cedar Mountain District, Diablo Range, Alameda Co., California, USA | Newman | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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