Mineral Evolution DatabaseCreated and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.Mineral locality data provided by mindat.org |
Excel ID | Max Age (Ma) | Min Age (Ma) | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | Dated Locality ID | Dated Locality | Ref | Ref ID |
---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-00981 | 332.09 | 320.09 | Muscovite | 3281 | Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||
USGS-U-Th-Pb-00254_207_206 | 160 | 0 | 3281 | Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA | USGS-U-Th-Pb | USGS-U-Th-Pb |
Excel ID | Max Age (Ma) | Min Age (Ma) | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | Dated Locality ID | Dated Locality | Ref | Ref ID |
---|---|---|---|---|---|---|---|---|---|
Alexandra-0181 | 326 | 294 | Zircon | 3942 | Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA | Bradley et al. (2016) | CM54_945 | ||
Alexandra-0411 | 339 | 319 | Muscovite | 6343 | Fletcher Mine, Groton, Grafton Co., New Hampshire, USA | Zartman et al. (1970) | GSAB81_3359 | ||
AREPS5_257-00007 | 194 | 194 | 234183 | Cannon Mountain, Franconia, Grafton Co., New Hampshire, USA | Zartman (1977) | AREPS5_257 | |||
USGS-Rb-Sr-00981 | 332.09 | 320.09 | Muscovite | 3281 | Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||
USGS-Rb-Sr-00982 | 320.91 | 320.91 | 3281 | Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||
USGS-U-Th-Pb-00254_207_206 | 160 | 0 | 3281 | Ruggles Mine, Grafton, Grafton Co., New Hampshire, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||
vms-01067 | 470 | 470 | S | 6134 | Ore Hill Mine (Warren Silver-Lead Mine; Warren Zinc Mine), Warren, Grafton Co., New Hampshire, USA | Moiser et al. (2009) | USGSOFR2009_1034 |