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. |
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-U-Th-Pb-00178_206_238 | 1995.5 | 1935.5 | 1965.5±30 | 206_238 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00178_207_206 | 2458.8 | 2434.8 | 2446.8±12 | 207_206 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00178_207_235 | 2246.9 | 2174.9 | 2210.9±36 | 207_235 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00179_206_238 | 1576.6 | 1530.6 | 1553.6±23 | 206_238 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00179_207_206 | 2460.7 | 2436.7 | 2448.7±12 | 207_206 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00179_207_235 | 2006 | 1942 | 1974±32 | 207_235 | zircon | Zircon | 166722 | Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA | USGS-U-Th-Pb | USGS-U-Th-Pb |
Sample | Source Locality | Reference URL |
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