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. |
None | Spinel |
Chromite (*) |
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 |
---|---|---|---|---|---|---|---|
Chromite (*) | Spinel | Fe2+Cr2O4 | 230 | 170 | 0 | 3902 |
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-00928 | 170 | 170 | Permian-Jurassic (169-179 Ma 40Ar-39Ar) | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Holanada Creek | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00930 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 1-2 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00931 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 3 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00932 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 4 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00933 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 5 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00936 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 6 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00937 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay 7-8 | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
podchrome-00938 | 230 | 230 | Triassic | Cr | 199624 | Red Bluff Bay Prospects, Chicagof District, Sitka, Alaska, USA | Red Bluff Bay West of 2 | Moiser et al. (2012) | USGSSIR2012_5157 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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