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| 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. |
| 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 |
|---|---|---|---|---|---|---|---|
| Acanthite (*) | Acanthite | Ag2S | 1 | 88600 | 2793 | ||
| Albite (*) | Feldspar | Na(AlSi3O8) | 2 | 88571,88600 | 8803 | ||
| Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 1 | 88616 | 1534 | ||
| Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 3 | 88573,88584,88606 | 3092 | ||
| Arsenolite (*) | Arsenolite | As2O3 | 2 | 88573,88606 | 231 | ||
| Arsenopyrite (*) | Arsenopyrite | FeAsS | 7 | 88570,88573,88584,88597,88598,88606,88611 | 9052 | ||
| Bismuth (*) | Arsenic | Bi | 2 | 88571,88600 | 1966 | ||
| Bornite (*) | None | Cu5FeS4 | 3 | 88571,88597,88600 | 5516 | ||
| Calcite (*) | Calcite | Ca(CO3) | 3 | 88573,88584,88597 | 27770 | ||
| Cassiterite (*) | Rutile | SnO2 | 3 | 88571,88597,88600 | 5171 | ||
| Chalcocite (*) | None | Cu2S | 2 | 88573,88600 | 5707 | ||
| Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 7 | 88571,88572,88573,88597,88600,88606,88613 | 27198 | ||
| Chloritoid (*) | Chloritoid | Fe2+Al2O(SiO4)(OH)2 | 1 | 88610 | 376 | ||
| Claudetite (*) | None | As2O3 | 1 | 88606 | 35 | ||
| Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 88584 | 1756 | ||
| Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 1 | 88597 | 1025 | ||
| Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 88600 | 1008 | ||
| Covellite (*) | Covellite | CuS | 3 | 88571,88597,88600 | 4165 | ||
| Dolomite (*) | None | CaMg(CO3)2 | 2 | 88573,88606 | 9895 | ||
| Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 88571 | 8173 | ||
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 111.8 | 99.3 | 0 | 2740 | |
| Fluorite (*) | Fluorite | CaF2 | 2 | 88571,88597 | 9617 | ||
| Galena (*) | Rocksalt | PbS | 4 | 88573,88576,88591,88606 | 24243 | ||
| Gold (*) | Copper | Au | 33 | 88568,88570,88571,88572,88573,88576,88577,88579,88582,88583,88584,88585,88587,88588,88589,88590,88591,88592,88594,88595,88596,88597,88598,88606,88607,88608,88609,88611,88612,88613,88615,88617,88618 | 30554 | ||
| Graphite (*) | None | C | 111.8 | 99.3 | 0 | 2812 | |
| Hematite (*) | Corundum | Fe2O3 | 2 | 88571,88597 | 14640 | ||
| Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 88600 | 5591 | ||
| Löllingite (*) | Löllingite | FeAs2 | 1 | 88597 | 762 | ||
| Magnesite (*) | Calcite | Mg(CO3) | 2 | 88573,88606 | 1487 | ||
| Marcasite (*) | Marcasite | FeS2 | 3 | 88571,88573,88600 | 5674 | ||
| Microcline (*) | Feldspar | K(AlSi3O8) | 2 | 88571,88600 | 4924 | ||
| Molybdenite (*) | Molybdenite | MoS2 | 7 | 88571,88572,88573,88597,88600,88606,88613 | 5800 | ||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 100.5 | 98.9 | 4 | 88571,88573,88597,88600 | 17380 |
| Orthoclase (*) | Feldspar | K(AlSi3O8) | 98 | 81 | 1 | 88597 | 2349 |
| Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 88597 | 2273 | ||
| Pyrite (*) | Pyrite | FeS2 | 10 | 88570,88571,88573,88583,88584,88596,88597,88598,88600,88606 | 39462 | ||
| Pyrrhotite (*) | Nickeline | Fe7S8 | 2 | 88573,88597 | 9056 | ||
| Quartz (*) | Quartz | SiO2 | 17 | 88570,88571,88572,88573,88576,88583,88584,88590,88591,88596,88597,88598,88600,88606,88611,88613,88618 | 61156 | ||
| Rutile (*) | Rutile | TiO2 | 1 | 88573 | 5614 | ||
| Scheelite (*) | Scheelite | Ca(WO4) | 2 | 88571,88597 | 4894 | ||
| Scorodite (*) | None | Fe3+(AsO4)·2H2O | 2 | 88573,88606 | 1153 | ||
| Siderite (*) | Calcite | Fe(CO3) | 3 | 88573,88583,88606 | 6417 | ||
| Sphalerite (*) | Sphalerite | ZnS | 4 | 88573,88597,88600,88606 | 21482 | ||
| Stibnite (*) | Stibnite | Sb2S3 | 7 | 88573,88584,88590,88596,88606,88613,88618 | 3418 | ||
| Titanite (*) | Titanite | CaTi(SiO4)O | 111.8 | 99.3 | 0 | 4899 | |
| Topaz (*) | Topaz | Al2SiO4F2 | 2 | 88571,88600 | 1476 | ||
| Tripuhyite (*) | Rutile | Fe3+Sb5+O4 | 1 | 88584 | 66 | ||
| Tungstite (*) | Tungstite | WO3·H2O | 1 | 88597 | 118 | ||
| Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 1 | 88573 | 636 | ||
| Zircon (*) | Zircon | Zr(SiO4) | 1 | 88571 | 5251 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Giersdorf_00000759 | 100.5 | 98.9 | 99.7±0.8 | K-Ar | high | muscovite | BKG-2 | Muscovite | Muscovite | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Integrated K-Ar age is best estimate for closure of th argon system in this mineral | |||||
| Giersdorf_00000760 | 99 | 77 | 99-77 | K-Ar | low | biotite | BKG-2 | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age acquired from initial gas readings and is disregarded as it is inconsistent with the remaining findings | |||||||
| Giersdorf_00000761 | 100 | 100 | 100 | K-Ar | biotite | BKG-2 | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age acquired from the remaining gas readings and are viewed as more accurate | ||||||||
| Giersdorf_00000762 | 99.7 | 99.1 | 99.4±0.3 | K-Ar | biotite | BKG-2 | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Total Gas Age | ||||||||
| Giersdorf_00000763 | 101.1 | 99.3 | 100.2±0.9 | K-Ar | high | biotite | BKG-2 | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Integrated Gas Age | |||||||
| Giersdorf_00000764 | 195 | 68 | 195-68 | K-Ar | low | orthoclase | BKG-2 | Orthoclase | Orthoclase | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age acquired from when only 2% gas was released and is disregarded due to being highly inconsistent with remaining findings | |||||
| Giersdorf_00000765 | 96 | 94 | 96-94 | K-Ar | orthoclase | BKG-2 | Orthoclase | Orthoclase | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Summary of remaining gas ages given, before analysis | ||||||
| Giersdorf_00000766 | 98 | 98 | 98 | K-Ar | orthoclase | BKG-2 | Orthoclase | Orthoclase | 15482 | Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age acquired from the final reading of the sample in question | ||||||
| Giersdorf_00000745 | 127.1 | 122.9 | 125±2.1 | K-Ar | The age of ~110 Ma records amphibolite facies metamorphism and the beginning of recorded thermal history. This was followed by a period of rapid cooling until ~90 Ma when cooling rates decreased sharply, suggesting an initial period of unroofing followed | hornblende | PSG-11 | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Integrated K-Ar age | |||||||
| Giersdorf_00000746 | 107.6 | 104.6 | 106.1±1.5 | K-Ar | The age of ~110 Ma records amphibolite facies metamorphism and the beginning of recorded thermal history. This was followed by a period of rapid cooling until ~90 Ma when cooling rates decreased sharply, suggesting an initial period of unroofing followed | hornblende | PSG-11 | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Isochron K-Ar age | |||||||
| Giersdorf_00000747 | 98.5 | 97.9 | 98.2±0.3 | K-Ar | The age of ~110 Ma records amphibolite facies metamorphism and the beginning of recorded thermal history. This was followed by a period of rapid cooling until ~90 Ma when cooling rates decreased sharply, suggesting an initial period of unroofing followed | muscovite | PSG-14 | Muscovite | Muscovite | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Integrated K-Ar age | |||||
| Giersdorf_00000748 | 98.2 | 97.2 | 97.7±0.5 | K-Ar | The age of ~110 Ma records amphibolite facies metamorphism and the beginning of recorded thermal history. This was followed by a period of rapid cooling until ~90 Ma when cooling rates decreased sharply, suggesting an initial period of unroofing followed | muscovite | PSG-14 | Muscovite | Muscovite | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Isochron K-Ar age | |||||
| Giersdorf_00000749 | 90 | 81 | 90-81 | K-Ar | The age spectrum provided by the K-feldspar in the sample is indicative of a rapid cooling | orthoclase | PSG-14 | Orthoclase | Orthoclase | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age spectrum for K-feldspar | |||||
| Giersdorf_00000757 | 150 | 95 | 150-95 | K-Ar | low | hornblende | SGD-4 | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Age is extracted from the first 15% of the gas released and inconsistent with the result that the remaining 85% of the gas produced. | |||||||
| Giersdorf_00000758 | 111.8 | 109.6 | 110.7±1.1 | K-Ar | high | hornblende | SGD-4 | 296719 | Giles Creek Mine, Reefton, Buller District, West Coast Region, New Zealand | Reefton District | Spell et al. (2000) | 10.1029/1999TC900046 | T19_433 | Isochron K-Ar age age is best estimate for closure of th argon system in this mineral |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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