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 Ag2 S 1 88600 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 1 88722 3419 Aegirine (*) Pyroxene NaFe3+ Si2 O6 24.6 24.1 5 88673 88674 88678 88679 88680 1022 Aikinite (*) Meneghinite CuPbBiS3 1 88554 315 Albite (*) Feldspar Na(AlSi3 O8 ) 24.6 24.1 13 88554 88558 88567 88571 88600 88673 88674 88678 88679 88680 88700 88711 88722 8803 Anatase (*) Not in a structural group TiO2 109.1 80 3 88631 88722 88727 2162 Andalusite (*) Andalusite Al2 SiO5 1 88544 1310 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 1 88616 1534 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 109.1 24.1 11 88567 88573 88584 88606 88631 88673 88674 88678 88679 88698 88727 3092 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 3 88687 88709 88716 708 Arfvedsonite (*) Amphibole NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2 1 88679 295 Arsenolite (*) Arsenolite As2 O3 2 88573 88606 231 Arsenopyrite (*) Arsenopyrite FeAsS 14 88567 88570 88573 88584 88597 88598 88606 88611 88703 88705 88711 88713 88720 88727 9052 Autunite (*) Autunite Ca(UO2 )2 (PO4 )2 ·10-12H2 O 109.1 80 1 88631 1272 Awaruite (*) Auricupride Perovskite Ni3 Fe 4 88675 88677 88696 88701 166 Axinite-(Fe) (*) Axinite Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2 2 88723 88725 260 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 1 88555 5509 Baotite (*) Baotite Ba4 (Ti,Nb,W)8 O16 (SiO3 )4 Cl 4 88673 88674 88679 88698 27 Baryte (*) Baryte Ba(SO4 ) 100.5 24.1 3 88633 88678 88698 11547 Becquerelite (*) None Ca(UO2 )6 O4 (OH)6 ·8H2 O 109.1 80 1 88631 92 Beryl (*) Beryl Be3 Al2 Si6 O18 1 88539 4286 Bismuth (*) Arsenic Bi 4 88557 88567 88571 88600 1966 Bismuthinite (*) Stibnite Bi2 S3 2 88558 88561 1935 Bornite (*) None Cu5 FeS4 5 88544 88555 88571 88597 88600 5516 Boulangerite (*) None Pb5 Sb4 S11 2 88703 88713 843 Bournonite (*) Bournonite CuPbSbS3 3 88643 88703 88713 1089 Brookite (*) Brookite TiO2 1 88727 700 Calcite (*) Calcite Ca(CO3 ) 109.1 24.1 13 88573 88584 88597 88631 88674 88678 88679 88696 88703 88711 88713 88720 88727 27770 Cancrinite (*) Cancrinite (Na,Ca, )8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O 2 88657 88679 232 Cassiterite (*) Rutile SnO2 6 88544 88571 88597 88600 88676 88705 5171 Chalcocite (*) None Cu2 S 3 88555 88573 88600 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 109.1 80 23 88544 88554 88555 88556 88557 88558 88561 88571 88572 88573 88597 88600 88606 88613 88631 88643 88673 88674 88679 88696 88703 88711 88713 27198 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 1 88677 577 Chloritoid (*) Chloritoid Fe2+ Al2 O(SiO4 )(OH)2 1 88610 376 Chromite (*) Spinel Fe2+ Cr2 O4 4 88646 88677 88681 88696 3902 Claudetite (*) None As2 O3 1 88606 35 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 3 88584 88681 88701 1756 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 3 88597 88677 88725 1025 Coffinite (*) Zircon U(SiO4 )·nH2 O 109.1 80 1 88631 566 Cordierite (*) Beryl Mg2 Al4 Si5 O18 2 88600 88711 1008 Corundum (*) Corundum Al2 O3 362 358.2 4 88635 88681 88689 88717 1797 Covellite (*) Covellite CuS 5 88544 88555 88571 88597 88600 4165 Cubanite (*) Cubanite Wurtzite CuFe2 S3 2 88554 88558 802 Cummingtonite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 2 88709 88715 327 Cuprite (*) Not in a structural group Cu2 O 1 88555 2970 Diopside (*) Pyroxene CaMgSi2 O6 1 88701 4135 Dolomite (*) None CaMg(CO3 )2 362 24.1 9 88567 88573 88606 88631 88635 88677 88678 88679 88680 9895 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1 88681 648 Emplectite (*) Chalcostibite CuBiS2 1 88555 246 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 6 88558 88571 88677 88700 88711 88722 8173 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 111.8 99.3 2 88567 88722 2740 Fluorite (*) Fluorite CaF2 109.1 80 4 88571 88597 88631 88705 9617 Galena (*) Rocksalt PbS 24.6 24.1 16 88554 88556 88557 88573 88576 88591 88606 88643 88673 88674 88677 88678 88698 88703 88711 88713 24243 Gold (*) Copper Au 362 358.2 73 88540 88543 88560 88562 88563 88564 88565 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 88625 88636 88638 88641 88643 88645 88647 88648 88651 88652 88654 88656 88659 88663 88664 88670 88676 88682 88683 88684 88685 88691 88692 88693 88704 88707 88708 88710 88712 88713 88714 88720 88727 30554 Graphite (*) None C 111.8 99.3 2 88567 88720 2812 Hematite (*) Corundum Fe2 O3 6 88544 88558 88571 88597 88680 88696 14640 Huttonite (*) Monazite Th(SiO4 ) 1 88676 37 Ilmenite (*) Corundum Fe2+ Ti4+ O3 362 358.2 7 88636 88673 88676 88677 88679 88696 88722 5433 Iron (*) Iron Fe 1 88646 1089 Jamesonite (*) None Pb4 FeSb6 S14 1 88703 784 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 2 88600 88727 5591 Kobeite-(Y) (*) None (Y,U)(Ti,Nb)2 (O,OH)6 (?) 1 88700 8 Löllingite (*) Löllingite FeAs2 1 88597 762 Magnesio-arfvedsonite (*) Amphibole NaNa2 (Mg4 Fe3+ )Si8 O22 (OH)2 1 88673 79 Magnesio-riebeckite (*) Amphibole Na2 (Mg3 Fe3+ 2 )Si8 O22 (OH)2 2 88679 88698 93 Magnesite (*) Calcite Mg(CO3 ) 3 88567 88573 88606 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 9 88554 88556 88557 88558 88680 88681 88696 88698 88711 14899 Marcasite (*) Marcasite FeS2 3 88571 88573 88600 5674 Margarite (*) Mica Clay CaAl2 Si2 Al2 O10 (OH)2 1 88681 168 Meta-autunite (*) Meta-autunite Ca(UO2 )2 (PO4 )2 ·6H2 O 109.1 80 1 88631 388 Metatorbernite (*) None Cu(UO2 )2 (PO4 )2 ·8H2 O 109.1 80 2 88555 88631 443 Microcline (*) Feldspar K(AlSi3 O8 ) 4 88571 88600 88700 88711 4924 Molybdenite (*) Molybdenite MoS2 14 88554 88555 88556 88557 88558 88561 88571 88572 88573 88597 88600 88606 88613 88705 5800 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 100.5 98.9 16 88544 88554 88556 88558 88561 88567 88571 88573 88597 88600 88673 88681 88700 88711 88720 88722 17380 Natrozippeite (*) Zippeite Na5 (UO2 )8 (SO4 )4 O5 (OH)3 ·12H2 O 109.1 80 1 88631 41 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 24.6 24.1 1 88678 884 Nickel (*) Copper Ni 2 88696 88701 57 Norsethite (*) None BaMg(CO3 )2 24.6 24.1 4 88673 88678 88679 88698 30 Orthoclase (*) Feldspar K(AlSi3 O8 ) 98 81 3 88554 88556 88597 2349 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 2 88677 88696 1512 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1 88597 2273 Platinum (*) Copper Pt 1 88677 485 Pyrite (*) Pyrite FeS2 109.1 24.1 29 88544 88555 88556 88557 88558 88561 88567 88570 88571 88573 88583 88584 88596 88597 88598 88600 88606 88631 88643 88673 88674 88678 88679 88703 88705 88711 88713 88720 88727 39462 Pyrrhotite (*) Nickeline Fe7 S8 10 88554 88556 88557 88558 88573 88597 88673 88679 88705 88720 9056 Quartz (*) Quartz SiO2 35 88539 88554 88556 88558 88561 88567 88570 88571 88572 88573 88576 88583 88584 88590 88591 88596 88597 88598 88600 88606 88611 88613 88618 88625 88679 88680 88700 88703 88705 88711 88713 88720 88722 88725 88727 61156 Riebeckite (*) Amphibole Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2 2 88679 88680 375 Rutherfordine (*) None (UO2 )(CO3 ) 109.1 80 1 88631 58 Rutile (*) Rutile TiO2 362 358.2 6 88558 88573 88636 88673 88679 88711 5614 Saléeite (*) None Mg(UO2 )2 (PO4 )2 (H2 O)10 109.1 80 1 88631 95 Scheelite (*) Scheelite Ca(WO4 ) 362 358.2 5 88571 88597 88636 88676 88705 4894 Schoepite (*) Schoepite (UO2 )4 O(OH)6 (H2 O)6 109.1 80 1 88631 94 Schreibersite (*) None (Fe,Ni)3 P 1 88646 374 Scorodite (*) None Fe3+ (AsO4 )·2H2 O 2 88573 88606 1153 Serpierite (*) Devilline Ca(Cu,Zn)4 (SO4 )2 (OH)6 ·3H2 O 109.1 80 1 88631 292 Siderite (*) Calcite Fe(CO3 ) 24.6 24.1 9 88567 88573 88583 88606 88673 88677 88678 88679 88698 6417 Sillimanite (*) Not in a structural group Al2 SiO5 1 88711 1516 Sklodowskite (*) None Mg(UO2 )2 (SiO3 OH)2 ·6H2 O 109.1 80 1 88631 56 Sodalite (*) Cancrinite-sodalite Sodalite Na4 (Si3 Al3 )O12 Cl 24.1 24.1 1 88678 444 Sphalerite (*) Sphalerite ZnS 24.6 24.1 16 88554 88556 88557 88558 88573 88597 88600 88606 88643 88673 88674 88678 88698 88703 88711 88713 21482 Stibnite (*) Stibnite Sb2 S3 8 88573 88584 88590 88596 88606 88613 88618 88643 3418 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 1 88722 456 Strontianite (*) Aragonite Sr(CO3 ) 1 88674 589 Taenite (*) None (Ni,Fe) 2 88646 88677 703 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 1 88554 1803 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 3 88555 88703 88713 5317 Thorite (*) Zircon Th(SiO4 ) 1 88676 1006 Titanite (*) Titanite CaTi(SiO4 )O 111.8 99.3 2 88567 88722 4899 Topaz (*) Topaz Al2 SiO4 F2 3 88571 88600 88705 1476 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 109.1 80 1 88631 1059 Tripuhyite (*) Rutile Fe3+ Sb5+ O4 1 88584 66 Troilite (*) None FeS 1 88646 1044 Tungstite (*) Tungstite WO3 ·H2 O 1 88597 118 Tyuyamunite (*) None Ca(UO2 )2 (VO4 )2 ·5-8H2 O 109.1 80 1 88631 628 Uraninite (*) Fluorite UO2 109.1 80 1 88631 2718 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 109.1 80 1 88631 890 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 1 88573 636 Zircon (*) Zircon Zr(SiO4 ) 362 80 6 88567 88571 88631 88636 88676 88711 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1 88711 1025
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 Edit Giersdorf_00000759 100.5 98.9 99.7±0.8 K-Ar high muscovite BKG-2 Muscovite Muscovite 15482 Reefton, 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 Edit Giersdorf_00000760 99 77 99-77 K-Ar low biotite BKG-2 15482 Reefton, 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 Edit Giersdorf_00000761 100 100 100 K-Ar biotite BKG-2 15482 Reefton, Reefton District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired from the remaining gas readings and are viewed as more accurate Edit Giersdorf_00000762 99.7 99.1 99.4±0.3 K-Ar biotite BKG-2 15482 Reefton, Reefton District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total Gas Age Edit Giersdorf_00000763 101.1 99.3 100.2±0.9 K-Ar high biotite BKG-2 15482 Reefton, Reefton District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Integrated Gas Age Edit Giersdorf_00000764 195 68 195-68 K-Ar low orthoclase BKG-2 Orthoclase Orthoclase 15482 Reefton, 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 Edit Giersdorf_00000765 96 94 96-94 K-Ar orthoclase BKG-2 Orthoclase Orthoclase 15482 Reefton, Reefton District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Summary of remaining gas ages given, before analysis Edit Giersdorf_00000766 98 98 98 K-Ar orthoclase BKG-2 Orthoclase Orthoclase 15482 Reefton, Reefton District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired from the final reading of the sample in question Edit 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 Edit 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 Edit 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 Edit 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 Edit 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 Edit 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. Edit 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 Edit Giersdorf_00000750 114 114 114 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous hornblende FW-4 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Integrated K-Ar age Edit Giersdorf_00000751 112 110 112-110 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous hornblende FW-4 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired during the heating process, referenced by the above to attest to the 114 Ma age's accuracy, plateau segment from ~1-81% gas released Edit Giersdorf_00000752 110 108 109±1 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous high hornblende FW-4 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Isochron K-Ar age is best estimate for closure of th argon system in this mineral Edit Giersdorf_00000753 100 100 100 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous biotite FW-4 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired during the heating process, with 90% of the emitted gas creating this result. Edit Giersdorf_00000754 102.2 100 101.1±1.1 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous biotite FW-4 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Isochron K-Ar age Edit Giersdorf_00000755 97 97 97 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous orthoclase FW-4 Orthoclase Orthoclase 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired during the heating process, interpreted by the author to be the only age of geological significance, as the author noted an excess of argon in the sample Edit Giersdorf_00000756 145 140 145-140 K-Ar Data suggests that the Foulwind Granite was intruded and remained at depths of 14-18 km and temperature of >600 C until Cretaceous unroofing when hornblende, biotite, and K-feldspar closed. Alternatively, the thermal history could just reflect Cretaceous low orthoclase FW-4 Orthoclase Orthoclase 297120 Westport, Buller District Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age is disregarded due to the belief that it is caused by an excess of argon Edit Giersdorf_00000778 109 109 109 K-Ar muscovite HCB(t)-1 Muscovite Muscovite 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired from 92% of the results during the experimentation Edit Giersdorf_00000779 109.1 108.7 108.9±0.2 K-Ar high muscovite HCB(t)-1 Muscovite Muscovite 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total gas age Edit Giersdorf_00000780 96 80 96-80 K-Ar orthoclase HCB(t)-1 Orthoclase Orthoclase 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age yielded from the sampling of the first 10% of the emitted gas Edit Giersdorf_00000781 99 96 99-96 K-Ar orthoclase HCB(t)-1 Orthoclase Orthoclase 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age yielded from the remaining 90% of the gas in comparison to the above entry Edit Giersdorf_00000782 96.6 96.2 96.4±0.2 K-Ar high orthoclase HCB(t)-1 Orthoclase Orthoclase 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total gas age Edit Giersdorf_00000783 103 103 103 K-Ar muscovite HCB(b)-3 Muscovite Muscovite 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Slightly younger age that is disregarded due to the remaining samples all lining up with the age of 108 Edit Giersdorf_00000784 108.3 107.7 108±0.3 K-Ar high muscovite HCB(b)-3 Muscovite Muscovite 15243 Hawks Crag, Westport, Buller District, West Coast Region, New Zealand Hawks Crag Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total gas age Edit Giersdorf_00000767 102.5 102.5 102.5 K-Ar muscovite RQD-1 Muscovite Muscovite 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired through 98% of the gas extraction Edit Giersdorf_00000768 102.5 102.1 102.3±0.2 K-Ar high muscovite RQD-1 Muscovite Muscovite 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total Gas Age, taken as the best result for the sample Edit Giersdorf_00000769 81 81 81 K-Ar low biotite RQD-1 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Initial age acquired during the gas release process, regarded as inconsistent Edit Giersdorf_00000770 100 100 100 K-Ar biotite RQD-1 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age summarization acquired during the remainder of the gas release process Edit Giersdorf_00000771 100.3 99.3 99.8±0.5 K-Ar biotite RQD-1 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total gas age Edit Giersdorf_00000772 100.5 100.3 100.4±0.1 K-Ar high biotite RQD-1 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Plateau segment of the age plot used as the best age for the sample Edit Giersdorf_00000773 503 138 503-138 K-Ar low orthoclase RQD-1 Orthoclase Orthoclase 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Initial age acquired during the gas release process, regarded as inconsistent Edit Giersdorf_00000774 90 50 90-50 K-Ar low orthoclase RQD-1 Orthoclase Orthoclase 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Apparent age range from the sample throughout the degassing process Edit Giersdorf_00000775 97 97 97 K-Ar orthoclase RQD-1 Orthoclase Orthoclase 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age to which most of the remaining ages rose to during the testing process Edit Giersdorf_00000776 97 90 97-90 K-Ar high orthoclase RQD-1 Orthoclase Orthoclase 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 90% of the age tests yielded ages within this range for the sample Edit Giersdorf_00000777 93 93 93 K-Ar orthoclase RQD-1 Orthoclase Orthoclase 15355 Mispickel Creek, Westport, Buller District, West Coast Region, New Zealand Westport Spell et al. (2000) 10.1029/1999TC900046 T19_433 Total gas age Edit Giersdorf_00000785 212 212 212 K-Ar biotite BTG-1 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Initial age acquired during the gas release process, regarded as inconsistent Edit Giersdorf_00000786 362 358.2 360.1±1.9 K-Ar high biotite BTG-1 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Integrated age, result acquired from 90% of the gas release. Edit Giersdorf_00000787 100 100 100 K-Ar orthoclase BTG-1 Orthoclase Orthoclase 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Initial age acquired during the gas release process, regarded as inconsistent Edit Giersdorf_00000788 217 217 217 K-Ar high orthoclase BTG-1 Orthoclase Orthoclase 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Apparent age range from the sample throughout the degassing process Edit Giersdorf_00000789 229 229 229 K-Ar muscovite BTG-2 Muscovite Muscovite 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Initial age acquired during the gas release process, regarded as inconsistent Edit Giersdorf_00000790 367 367 367 K-Ar muscovite BTG-2 Muscovite Muscovite 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Age acquired during the gas release process, the age is described to have started young and worked its way to the age provided here from their results. Edit Giersdorf_00000791 368.8 364.6 366.7±2.1 K-Ar high muscovite BTG-2 Muscovite Muscovite 262365 Barrytown, Greymouth, Grey District, West Coast Region, New Zealand Barrytown Spell et al. (2000) 10.1029/1999TC900046 T19_433 Integrated age Edit Jen_0000628 24.3 24.3 24.3 243740 Haast River, Haast River Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000629 24.6 24.6 24.6 U-Pb zircon Zircon 243740 Haast River, Haast River Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000630 24.1 24.1 24.1 Rb-Sr sodalite Sodalite 243740 Haast River, Haast River Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796
All age data...
Other copyright data...