Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
| Max Age (Ma) | Min Age (Ma) | mindat ID | Locality containing Mineral | Country | Tectonic Settings | Dated Locality ID | Dated Locality (Max Age) | Reference (Max Age) | Reference (Min Age) | Excel ID (Max Age) | Excel ID (Min Age) | Query Minerals | # of Query Minerals at Locality | Lat Deg | Lat Min | Lat Sec | Lon Deg | Lon Min | Lon Sec | Decimal Degree | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | 1795 | 1787 | 151 | Australia | Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -31 | -5 | -22 | 139 | 7 | 41 | -31.089444444444,139.12805555556 | |||||
| P | 1795 | 1787 | 12222 | South Australia, Australia | Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -32 | -28 | -23 | 137 | 24 | 28 | -32.473055555556,137.40777777778 | |||||
| P | 1795 | 1787 | 16630 | Eyre Peninsula, South Australia, Australia | Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -33 | -30 | -8 | 136 | 1 | 8 | -33.502222222222,136.01888888889 | |||||
| P | 1795 | 1787 | 22576 | Middleback Range, Eyre Peninsula, South Australia, Australia | Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -33 | 0 | -56 | 137 | 5 | 24 | -33.015555555556,137.09 | |||||
| P | 1795 | 1787 | 214476 | Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia | Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -32 | -43 | -4 | 137 | 6 | 2 | -32.717777777778,137.10055555556 | |||||
| MD | O | 1795 | 1787 | 158 | Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia | Australia | 158 | Iron Monarch Open Cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia | PR40_363 | PR40_363 | Cr-00007 | Cr-00007 | Jahnsite-(CaMnMn) | 1 | -32 | -44 | -40 | 137 | 8 | 21 | -32.744444444444,137.13916666667 | ||
| P | 520 | 480 | 366 | Brazil | Brazil | GSSP350_25 | GSSP350_25 | Alexandra-0434 | Alexandra-0434 | Jahnsite-(CaMnMn) | 1 | -12 | -14 | -5 | -48 | -11 | -22 | -12.234722222222,-48.189444444444 | |||||
| P | 520 | 480 | 387 | Minas Gerais, Brazil | Brazil | GSSP350_25 | GSSP350_25 | Alexandra-0434 | Alexandra-0434 | Jahnsite-(CaMnMn) | 1 | -18 | -52 | -21 | -43 | -32 | -52 | -18.8725,-43.547777777778 | |||||
| P | 520 | 480 | 280018 | Conselheiro Pena, Minas Gerais, Brazil | Brazil | 280018 | Conselheiro Pena, Minas Gerais, Brazil | GSSP350_25 | GSSP350_25 | Alexandra-0434 | Alexandra-0434 | Jahnsite-(CaMnMn) | 1 | -19 | -6 | -18 | -41 | -27 | -36 | -19.105,-41.46 | |||
| MD | O | 520 | 480 | 69153 | Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, Brazil | Brazil | 69153 | Jocão Pegmatite (Gypsy Mine; Cigana Claim), Conselheiro Pena, Minas Gerais, Brazil | GSSP350_25 | GSSP350_25 | Alexandra-0434 | Alexandra-0434 | Jahnsite-(CaMnMn) | 1 | -19 | -4 | -36 | -41 | -29 | -44 | -19.076666666667,-41.495555555556 | ||
| P | 1806 | 1800 | 16125 | Finland | Finland | CM52_183 | MT2013_Tuovinen | Bradley_2012_139 | Alexandra-0405 | Jahnsite-(CaMnMn) | 1 | 62 | 13 | 49 | 25 | 18 | 29 | 62.230277777778,25.308055555556 | |||||
| P | 1806 | 1800 | 305626 | South Ostrobothnia, Finland | Finland | CM52_183 | MT2013_Tuovinen | Bradley_2012_139 | Alexandra-0405 | Jahnsite-(CaMnMn) | 1 | 62 | 41 | 23 | 23 | 12 | 55 | 62.689722222222,23.215277777778 | |||||
| P | 1806 | 1800 | 217584 | Kuortane, South Ostrobothnia, Finland | Finland | CM52_183 | MT2013_Tuovinen | Bradley_2012_139 | Alexandra-0405 | Jahnsite-(CaMnMn) | 1 | 62 | 40 | 45 | 23 | 29 | 26 | 62.679166666667,23.490555555556 | |||||
| MD | O | 1806 | 1800 | 1657 | Kaatiala Pegmatite, Kuortane, South Ostrobothnia, Finland | Finland | 1657 | Kaatiala Pegmatite, Kuortane, South Ostrobothnia, Finland | CM52_183 | MT2013_Tuovinen | Bradley_2012_139 | Alexandra-0405 | Jahnsite-(CaMnMn) | 1 | 62 | 40 | 45 | 23 | 29 | 26 | 62.679166666667,23.490555555556 | ||
| 14280 | France | France | Jahnsite-(CaMnMn) | 1 | 27 | 20 | 36 | 0 | -37 | -28 | 27.343333333333,-0.62444444444444 | ||||||||||||
| 290204 | Occitanie, France | France | Jahnsite-(CaMnMn) | 1 | 43 | 39 | 37 | 2 | 2 | 13 | 43.660277777778,2.0369444444444 | ||||||||||||
| 48159 | Pyrénées-Orientales, Occitanie, France | France | Jahnsite-(CaMnMn) | 1 | 42 | 36 | 54 | 2 | 35 | 0 | 42.615,2.5833333333333 | ||||||||||||
| 47601 | Albères Massif, Pyrénées-Orientales, Occitanie, France | France | Jahnsite-(CaMnMn) | 1 | 42 | 29 | 31 | 3 | 2 | 17 | 42.491944444444,3.0380555555556 | ||||||||||||
| 252162 | Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, France | France | Jahnsite-(CaMnMn) | 1 | 42 | 30 | 51 | 3 | 4 | 38 | 42.514166666667,3.0772222222222 | ||||||||||||
| MD | 257588 | Pegmatite Field, Collioure (Cotlliure), Albères Massif, Pyrénées-Orientales, Occitanie, France | France | Jahnsite-(CaMnMn) | 1 | 42 | 30 | 48 | 3 | 3 | 33 | 42.513333333333,3.0591666666667 | |||||||||||
| P | 215 | 215 | 14553 | Italy | Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 42 | 32 | 7 | 12 | 16 | 57 | 42.535277777778,12.2825 | |||||
| P | 215 | 215 | 21124 | Lombardy, Italy | Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 45 | 47 | 55 | 9 | 29 | 0 | 45.798611111111,9.4833333333333 | |||||
| P | 215 | 215 | 57800 | Lecco Province, Lombardy, Italy | Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 46 | 3 | 45 | 9 | 20 | 16 | 46.0625,9.3377777777778 | |||||
| P | 215 | 215 | 146135 | Colico, Lecco Province, Lombardy, Italy | Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 46 | 6 | 58 | 9 | 19 | 10 | 46.116111111111,9.3194444444444 | |||||
| P | 215 | 215 | 264804 | Piona Peninsula, Colico, Lecco Province, Lombardy, Italy | Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 46 | 7 | 11 | 9 | 19 | 28 | 46.119722222222,9.3244444444444 | |||||
| MD | O | 215 | 215 | 25826 | Malpensata Pegmatitic Dyke (Olgiasca-Malpensata; Croce Quarry; Secondi Dyke), Piona Peninsula, Colico, Lecco Province, Lombardy, Italy | Italy | 25826 | Malpensata Pegmatitic Dyke (Olgiasca-Malpensata; Croce Quarry; Secondi Dyke), Piona Peninsula, Colico, Lecco Province, Lombardy, Italy | TCM56_411 | TCM56_411 | Giersdorf_00000855 | Giersdorf_00000855 | Jahnsite-(CaMnMn) | 1 | 46 | 7 | 17 | 9 | 19 | 24 | 46.121388888889,9.3233333333333 | ||
| 7571 | Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 30 | 34 | 57 | -7 | -42 | -43 | 30.5825,-7.7119444444444 | ||||||||||||
| 121042 | Marrakech-Safi Region, Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 31 | 40 | 21 | -8 | -16 | -47 | 31.6725,-8.2797222222222 | ||||||||||||
| 290673 | Rehamna Province, Marrakech-Safi Region, Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0,0 | ||||||||||||
| 290672 | Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 31 | 49 | 47 | -8 | 0 | 0 | 31.829722222222,-8 | ||||||||||||
| 7270 | Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 31 | 54 | 16 | -7 | -56 | -33 | 31.904444444444,-7.9425 | ||||||||||||
| MD | 247333 | Mrirat Pegmatite, Sidi Bou Othmane, Jebilet Mtn (Djebilet Mtn), Rehamna Province, Marrakech-Safi Region, Morocco | Morocco | Jahnsite-(CaMnMn) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0,0 | |||||||||||
| 14247 | Poland | Poland | Jahnsite-(CaMnMn) | 1 | 51 | 37 | 46 | 19 | 24 | 55 | 51.629444444444,19.415277777778 | ||||||||||||
| 16278 | Lower Silesian Voivodeship, Poland | Poland | Jahnsite-(CaMnMn) | 1 | 50 | 55 | 14 | 16 | 7 | 15 | 50.920555555556,16.120833333333 | ||||||||||||
| 158183 | Świdnica Co., Lower Silesian Voivodeship, Poland | Poland | Jahnsite-(CaMnMn) | 1 | 50 | 54 | 43 | 16 | 22 | 18 | 50.911944444444,16.371666666667 | ||||||||||||
| 309577 | Gmina Świdnica, Świdnica Co., Lower Silesian Voivodeship, Poland | Poland | Jahnsite-(CaMnMn) | 1 | 50 | 47 | 55 | 16 | 24 | 12 | 50.798611111111,16.403333333333 | ||||||||||||
| MD | 156329 | Lutomia Dolna, Gmina Świdnica, Świdnica Co., Lower Silesian Voivodeship, Poland | Poland | Jahnsite-(CaMnMn) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0,0 | |||||||||||
| 14425 | Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 39 | 32 | 7 | -9 | -30 | -36 | 39.535277777778,-9.51 | ||||||||||||
| 26997 | Beja, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 37 | 52 | 58 | -7 | -53 | -54 | 37.882777777778,-7.8983333333333 | ||||||||||||
| 245077 | Odemira, Beja, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 37 | 36 | 11 | -8 | -39 | -8 | 37.603055555556,-8.6522222222222 | ||||||||||||
| 245127 | São Luís, Odemira, Beja, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 37 | 42 | 22 | -8 | -39 | -6 | 37.706111111111,-8.6516666666667 | ||||||||||||
| MD | 274643 | Herdade Dos Pendões Mine, São Luís, Odemira, Beja, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 37 | 38 | 32 | -8 | -37 | -51 | 37.642222222222,-8.6308333333333 | |||||||||||
| 30140 | Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 39 | 59 | -7 | -18 | -48 | 40.666388888889,-7.3133333333333 | ||||||||||||
| 31933 | Gouveia, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 31 | 26 | -7 | -34 | -46 | 40.523888888889,-7.5794444444444 | ||||||||||||
| 132561 | Folgosinho, Gouveia, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 30 | 10 | -7 | -30 | -8 | 40.502777777778,-7.5022222222222 | ||||||||||||
| MD | 29799 | Sítio Do Castelo Mine (Folgosinho Quarry), Folgosinho, Gouveia, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 30 | 41 | -7 | -30 | -29 | 40.511388888889,-7.5080555555556 | |||||||||||
| 47629 | Sabugal, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 23 | 51 | -7 | -5 | -29 | 40.3975,-7.0913888888889 | ||||||||||||
| 248176 | Bendada, Sabugal, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 22 | 58 | -7 | -15 | -32 | 40.382777777778,-7.2588888888889 | ||||||||||||
| 16453 | Bendada Mines, Bendada, Sabugal, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 22 | 54 | -7 | -14 | -57 | 40.381666666667,-7.2491666666667 | ||||||||||||
| MD | 226900 | Fonte Da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 22 | 54 | -7 | -14 | -58 | 40.381666666667,-7.2494444444444 | |||||||||||
| 14544 | Viseu, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 48 | 19 | -7 | -51 | -6 | 40.805277777778,-7.8516666666667 | ||||||||||||
| 2589 | Mangualde, Viseu, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 35 | 47 | -7 | -43 | -32 | 40.596388888889,-7.7255555555556 | ||||||||||||
| MD | 2588 | Cubos-Mesquitela-Mangualde Area, Mangualde, Viseu, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 35 | 13 | -7 | -45 | 0 | 40.586944444444,-7.75 | |||||||||||
| 249759 | Mesquitela, Mangualde, Viseu, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 35 | 11 | -7 | -45 | -5 | 40.586388888889,-7.7513888888889 | ||||||||||||
| MD | 54909 | Chão Do Castanheiro, Mesquitela, Mangualde, Viseu, Portugal | Portugal | Jahnsite-(CaMnMn) | 1 | 40 | 35 | 12 | -7 | -45 | -5 | 40.586666666667,-7.7513888888889 | |||||||||||
| P | 1702 | 260 | 3366 | USA | USA | AM93_1215 | CM54_945 | Be-00023 | Alexandra-0187 | Jahnsite-(CaMnMn) | 1 | 37 | 49 | 12 | -83 | -42 | -49 | 37.82,-83.713611111111 | |||||
| P | 293 | 260 | 3772 | Maine, USA | USA | JG55_3 | CM54_945 | Be-00022 | Alexandra-0187 | Jahnsite-(CaMnMn) | 1 | 44 | 37 | 28 | -69 | -29 | -17 | 44.624444444444,-69.488055555556 | |||||
| P | 293 | 260 | 14250 | Oxford Co., Maine, USA | USA | JG55_3 | CM54_945 | Be-00022 | Alexandra-0187 | Jahnsite-(CaMnMn) | 1 | 44 | 23 | 1 | -70 | -39 | -28 | 44.383611111111,-70.657777777778 | |||||
| 192467 | Newry, Oxford Co., Maine, USA | USA | Jahnsite-(CaMnMn) | 1 | 44 | 32 | 39 | -70 | -43 | -39 | 44.544166666667,-70.7275 | ||||||||||||
| MD | 5939 | Bell Pit, Newry, Oxford Co., Maine, USA | USA | Jahnsite-(CaMnMn) | 1 | 44 | 32 | 39 | -70 | -43 | -15 | 44.544166666667,-70.720833333333 | |||||||||||
| P | 293 | 260 | 14498 | Paris, Oxford Co., Maine, USA | USA | JG55_3 | CM54_945 | Be-00022 | Alexandra-0187 | Jahnsite-(CaMnMn) | 1 | 44 | 15 | 50 | -70 | -28 | -15 | 44.263888888889,-70.470833333333 | |||||
| MD | O | 293 | 260 | 3784 | Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USA | USA | 3784 | Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USA | JG55_3 | CM54_945 | Be-00022 | Alexandra-0187 | Jahnsite-(CaMnMn) | 1 | 44 | 16 | 9 | -70 | -28 | -23 | 44.269166666667,-70.473055555556 | ||
| P | 326 | 294 | 14502 | New Hampshire, USA | USA | CM54_945 | CM54_945 | Alexandra-0181 | Alexandra-0181 | Jahnsite-(CaMnMn) | 1 | 43 | 27 | 48 | -71 | -34 | -16 | 43.463333333333,-71.571111111111 | |||||
| P | 326 | 294 | 14501 | Grafton Co., New Hampshire, USA | USA | CM54_945 | CM54_945 | Alexandra-0181 | Alexandra-0181 | Jahnsite-(CaMnMn) | 1 | 44 | 0 | 22 | -71 | -51 | -30 | 44.006111111111,-71.858333333333 | |||||
| P | 326 | 294 | 14500 | Groton, Grafton Co., New Hampshire, USA | USA | CM54_945 | CM54_945 | Alexandra-0181 | Alexandra-0181 | Jahnsite-(CaMnMn) | 1 | 43 | 45 | 19 | -71 | -52 | -24 | 43.755277777778,-71.873333333333 | |||||
| MD | O | 326 | 294 | 3942 | Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA | USA | 3942 | Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA | CM54_945 | CM54_945 | Alexandra-0181 | Alexandra-0181 | Jahnsite-(CaMnMn) | 1 | 43 | 45 | 4 | -71 | -53 | -22 | 43.751111111111,-71.889444444444 | ||
| MD | R | O | 326 | 294 | 8928 | Palermo No. 2 Mine, Groton, Grafton Co., New Hampshire, USA | USA | 3942 | Palermo No. 1 Mine (Palermo No. 1 Pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA | CM54_945 | CM54_945 | Alexandra-0181 | Alexandra-0181 | Jahnsite-(CaMnMn) | 1 | 43 | 45 | 6 | -71 | -53 | -33 | 43.751666666667,-71.8925 | |
| P | 351 | 345 | 4033 | North Carolina, USA | USA | CM52_183 | CM50_1589 | Bradley_2012_149 | Be-00021 | Jahnsite-(CaMnMn) | 1 | 35 | 37 | 20 | -79 | -53 | -19 | 35.622222222222,-79.888611111111 | |||||
| P | 351 | 345 | 24032 | Cleveland Co., North Carolina, USA | USA | CM52_183 | CM50_1589 | Bradley_2012_149 | Be-00021 | Jahnsite-(CaMnMn) | 1 | 35 | 21 | 10 | -81 | -33 | -39 | 35.352777777778,-81.560833333333 | |||||
| P | 351 | 345 | 14555 | Kings Mountain District, Cleveland Co., North Carolina, USA | USA | CM52_183 | CM50_1589 | Bradley_2012_149 | Be-00021 | Jahnsite-(CaMnMn) | 1 | 35 | 12 | 28 | -81 | -21 | -54 | 35.207777777778,-81.365 | |||||
| MD | O | 351 | 345 | 3280 | Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA | USA | 3280 | Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA | CM52_183 | CM50_1589 | Bradley_2012_149 | Be-00021 | Jahnsite-(CaMnMn) | 1 | 35 | 12 | 39 | -81 | -21 | -20 | 35.210833333333,-81.355555555556 | ||
| P | 1702 | 1702 | 4104 | South Dakota, USA | USA | AM93_1215 | AM93_1215 | Be-00023 | Be-00023 | Jahnsite-(CaMnMn) | 1 | 43 | 58 | 2 | -100 | -5 | -32 | 43.967222222222,-100.09222222222 | |||||
| P | 1702 | 1702 | 23305 | Custer Co., South Dakota, USA | USA | AM93_1215 | AM93_1215 | Be-00023 | Be-00023 | Jahnsite-(CaMnMn) | 1 | 43 | 42 | 45 | -103 | -30 | -25 | 43.7125,-103.50694444444 | |||||
| P | 1702 | 1702 | 4111 | Custer District, Custer Co., South Dakota, USA | USA | AM93_1215 | AM93_1215 | Be-00023 | Be-00023 | Jahnsite-(CaMnMn) | 1 | 43 | 44 | 9 | -103 | -35 | -30 | 43.735833333333,-103.59166666667 | |||||
| P | 1702 | 1702 | 4108 | Custer, Custer District, Custer Co., South Dakota, USA | USA | AM93_1215 | AM93_1215 | Be-00023 | Be-00023 | Jahnsite-(CaMnMn) | 1 | 43 | 44 | 57 | -103 | -34 | -59 | 43.749166666667,-103.58305555556 | |||||
| MD | R | O | 1702 | 1702 | 4107 | Bull Moose Mine (Bull Moose Pegmatite; Bull Moose Lodes), Custer, Custer District, Custer Co., South Dakota, USA | USA | 4122 | Tip Top Mine (Tip Top Pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA | AM93_1215 | AM93_1215 | Be-00023 | Be-00023 | Jahnsite-(CaMnMn) | 1 | 43 | 44 | 21 | -103 | -32 | -41 | 43.739166666667,-103.54472222222 |
This mineral directly occurs at 18 localities (21 localities according to mindat, 76 localities if parents are counted as well)Of the 18 localities at which this mineral occurs, 9 have an age. (39 of the 76 parent localities have ages)
| MD | The mineral occurs at this locality according to MED, but does not have an age yet. |
| MD | The mineral occurs at this locality according to MED, and has an age. |
| The mineral occurs at some child of this locality. | |
| The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal. |
| 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. |
This bottom-level locality is directly dated. (7 total)
This locality is directly dated, but is not bottom-level. (1 total)
This locality is not directly dated, and is not bottom-level. (29 total)
This bottom-level locality has an age assigned to it from some other locality. (2 total)
This locality does not have an age assigned to it. (7 bottom-level + 30 top/mid-level = 37 total)All locality data graciously provided by mindat.org
All age data...
Other copyright data...