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. |
Aragonite | Baryte | Calcite | Coronadite | Corundum | Diaspore | Malachite | None | Rutile |
Aragonite (*) | Baryte (*) | Calcite (*) | Cryptomelane (*) | Goethite (*) |
Hematite (*) | Hollandite (*) | Malachite (*) | Manganite (*) | Romanèchite (*) |
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 |
---|---|---|---|---|---|---|---|
Aragonite (*) | Aragonite | Ca(CO3) | 2792.82 | 2512.82 | 1 | 220402 | 3250 |
Baryte (*) | Baryte | Ba(SO4) | 2792.82 | 2512.82 | 3 | 220401,220402,220403 | 11547 |
Calcite (*) | Calcite | Ca(CO3) | 2792.82 | 2512.82 | 2 | 220402,220403 | 27770 |
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 2 | 220401,220403 | 599 | ||
Goethite (*) | Diaspore | FeO(OH) | 2792.82 | 2512.82 | 3 | 220401,220402,220403 | 7437 |
Hematite (*) | Corundum | Fe2O3 | 2792.82 | 2512.82 | 3 | 220401,220402,220403 | 14640 |
Hollandite (*) | Coronadite | Ba(Mn4+6Mn3+2)O16 | 1 | 220403 | 243 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 2792.82 | 2512.82 | 0 | 12537 | |
Manganite (*) | Rutile | Mn3+O(OH) | 2792.82 | 2512.82 | 1 | 220402 | 770 |
Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 2 | 220401,220403 | 312 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-00728 | 2792.82 | 2512.82 | 2652.82±140 | Rb-Sr | age of intrusion | whole rock | 123955 | Penokee Group, Ironwood, Gogebic Iron Range, Gogebic Co., Michigan, USA | USGS-Rb-Sr | USGS-Rb-Sr |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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