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 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 115 81 1 149750 3419 Aegirine (*) Pyroxene NaFe3+ Si2 O6 115 81 6 149739 ,149746 ,149747 ,149748 ,149750 ,149752 1022 Albite (*) Feldspar Na(AlSi3 O8 ) 115 81 8 149739 ,149746 ,149747 ,149750 ,149753 ,149754 ,149755 ,149757 8803 Allanite-(Ce) (*) Allanite Epidote CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 115 81 1 149750 706 Allanite-(La) (*) Allanite Epidote CaLa(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 115 81 1 149750 25 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 115 81 1 149739 470 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 115 81 0 2353 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 115 81 1 149739 1627 Anatase (*) Not in a structural group TiO2 115 81 8 149739 ,149746 ,149747 ,149750 ,149752 ,149755 ,149758 ,149762 2162 Ancylite-(Ce) (*) Ancylite CeSr(CO3 )2 (OH)·H2 O 115 81 1 149750 92 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 115 81 9 149739 ,149746 ,149747 ,149749 ,149750 ,149752 ,149753 ,149754 ,149758 1534 Anhydrite (*) Not in a structural group Ca(SO4 ) 115 81 2 149739 ,149755 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 115 81 2 149750 ,149755 3092 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 115 81 1 149739 1036 Aragonite (*) Aragonite Ca(CO3 ) 115 81 3 149739 ,149750 ,149752 3250 Arfvedsonite (*) Amphibole NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2 115 81 3 149739 ,149747 ,149750 295 Arsenopyrite (*) Arsenopyrite FeAsS 115 81 2 149742 ,149744 9052 Asbolane (*) Not in a structural group Mn4+ (O,OH)2 ·(Co,Ni,Mg,Ca)x (OH)2x ·nH2 O 115 81 0 143 Astrophyllite (*) Astrophyllite K2 NaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F 115 81 4 149739 ,149746 ,149748 ,149750 161 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 115 81 3 149739 ,149747 ,149750 2060 Baddeleyite (*) Baddeleyite ZrO2 115 81 2 149739 ,149758 238 Baryte (*) Baryte Ba(SO4 ) 115 81 9 149739 ,149742 ,149743 ,149744 ,149747 ,149750 ,149752 ,149763 ,149770 11547 Barytocalcite (*) None BaCa(CO3 )2 115 81 2 149747 ,149750 83 Barytolamprophyllite (*) None (BaK)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2 115 81 1 149739 21 Bastnäsite-(Ce) (*) Bastnäsite Ce(CO3 )F 115 81 2 149739 ,149752 304 Bastnäsite-(La) (*) Bastnäsite La(CO3 )F 115 81 1 149750 30 Beidellite (*) Clay Smectite-vermiculite (Na,Ca)0.3 Al2 (Si,Al)4 O10 (OH)2 ·nH2 O 115 81 1 149739 85 Benitoite (*) Benitoite BaTiSi3 O9 115 81 2 149747 ,149750 20 Benstonite (*) None Ba6 Ca6 Mg(CO3 )13 115 81 3 149742 ,149743 ,149744 17 Braunite (*) Braunite Mn2+ Mn3+ 6 O8 (SiO4 ) 115 81 0 483 Britholite-(Ce) (*) Apatite (Ce,Ca)5 (SiO4 )3 (OH) 115 81 1 149739 115 Brookite (*) Brookite TiO2 115 81 16 149738 ,149739 ,149745 ,149746 ,149747 ,149750 ,149751 ,149753 ,149755 ,149756 ,149757 ,149758 ,149759 ,149760 ,149761 ,149762 700 Brucite (*) Brucite Mg(OH)2 115 81 2 149739 ,149748 462 Burbankite (*) Burbankite (Na,Ca)3 (Sr,Ba,Ce)3 (CO3 )5 115 81 1 149750 52 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 115 81 3 149750 ,149755 ,149762 280 Calcite (*) Calcite Ca(CO3 ) 115 81 10 149739 ,149742 ,149743 ,149744 ,149746 ,149747 ,149748 ,149750 ,149752 ,149757 27770 Cancrinite (*) Cancrinite (Na,Ca, )8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O 115 81 3 149739 ,149747 ,149748 232 Catapleiite (*) Catapleiite Na2 Zr(Si3 O9 )·2H2 O 115 81 4 149739 ,149746 ,149747 ,149750 113 Celestine (*) Baryte Sr(SO4 ) 115 81 2 149744 ,149750 1252 Chabazite-Ca (*) Chabazite Ca2 [Al4 Si8 O24 ]·13H2 O 115 81 1 149750 310 Chalcopyrite (*) Chalcopyrite CuFeS2 115 81 4 149739 ,149750 ,149754 ,149767 27198 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 115 81 1 149750 577 Churchite-(Y) (*) Gypsum Y(PO4 )·2H2 O 115 81 1 149739 70 Crandallite (*) Alunite CaAl3 (PO4 )(PO3 OH)(OH)6 115 81 2 149737 ,149747 310 Delindeite (*) None Ba2 Ti2 (Na2 )Ti(Si2 O7 )2 (OH)2 (H2 O)2 O2 115 81 1 149747 4 Dickite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 115 81 2 149739 ,149751 651 Diopside (*) Pyroxene CaMgSi2 O6 115 81 4 149739 ,149747 ,149750 ,149753 4135 Dolomite (*) None CaMg(CO3 )2 115 81 3 149739 ,149750 ,149755 9895 Elpidite (*) Elpidite Na2 ZrSi6 O15 ·3H2 O 115 81 2 149747 ,149750 50 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 115 81 3 149739 ,149746 ,149750 8173 Eudialyte (*) Eudialyte Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2 115 81 5 149739 ,149746 ,149747 ,149748 ,149750 182 Felsőbányaite (*) None Al4 (SO4 )(OH)10 ·4H2 O 115 81 2 149739 ,149770 66 Ferberite (*) Columbite Fe2+ (WO4 ) 115 81 1 149739 551 Ferrimolybdite (*) None Fe3+ 2 (Mo6+ O4 )3 ·7H2 O 110 92 1 149757 345 Ferro-hornblende (*) Amphibole Ca2 (Fe2+ 4 Al)(Si7 Al)O22 (OH)2 115 81 1 149747 271 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 115 81 8 149739 ,149746 ,149747 ,149750 ,149752 ,149753 ,149754 ,149762 2740 Fluorapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 F·8H2 O 115 81 2 149739 ,149750 303 Fluorite (*) Fluorite CaF2 115 81 4 149739 ,149747 ,149750 ,149752 9617 Gaidonnayite (*) Gaidonnayite Na2 ZrSi3 O9 ·2H2 O 115 81 1 149750 21 Galena (*) Rocksalt PbS 115 81 5 149739 ,149746 ,149750 ,149762 ,149767 24243 Goethite (*) Diaspore FeO(OH) 115 81 11 149739 ,149744 ,149746 ,149747 ,149750 ,149751 ,149755 ,149756 ,149758 ,149761 ,149762 7437 Gonnardite (*) Natrolite (Na,Ca)2 (Si,Al)5 O10 ·3H2 O 115 81 2 149739 ,149747 167 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 115 81 2 149746 ,149750 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 115 81 5 149739 ,149742 ,149747 ,149750 ,149752 6890 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 115 81 1 149739 741 Hematite (*) Corundum Fe2 O3 115 81 6 149739 ,149747 ,149750 ,149751 ,149755 ,149762 14640 Hercynite (*) Spinel Fe2+ Al2 O4 115 81 3 149739 ,149750 ,149752 407 Ilmenite (*) Corundum Fe2+ Ti4+ O3 115 81 5 149739 ,149747 ,149748 ,149750 ,149755 5433 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 115 81 1 149750 2228 Joaquinite-(Ce) (*) Joaquinite NaBa2 Fe2+ Ti2 Ce2 (Si4 O12 )2 O2 (OH)·H2 O 115 81 1 149747 11 Johannsenite (*) Pyroxene CaMnSi2 O6 115 81 1 149739 73 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 115 81 5 149739 ,149745 ,149750 ,149751 ,149762 5591 Kassite (*) None CaTi2 O4 (OH)2 115 81 1 149747 10 Kimzeyite (*) Garnet Ca3 Zr2 (SiAl2 )O12 115 81 5 149739 ,149746 ,149750 ,149752 ,149758 17 Kolbeckite (*) Phosphosiderite Sc(PO4 )·2H2 O 115 81 2 149750 ,149762 26 Kupletskite (*) Astrophyllite K2 NaMn2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F 115 81 2 149747 ,149750 33 Labuntsovite-Fe (*) Labuntsovite Na4 K4 Fe2+ 2 Ti8 O4 (Si4 O12 )4 (OH)4 ·10-12H2 O 115 81 1 149750 6 Labuntsovite-Mn (*) Labuntsovite Na4 K4 Mn2+ 2 Ti8 O4 (Si4 O12 )4 (OH)4 ·10-12H2 O 115 81 1 149747 18 Låvenite (*) Wöhlerite (Na,Ca)4 (Mn2+ ,Fe2+ )2 (Zr,Ti,Nb)2 (Si2 O7 )2 (O,F)4 115 81 1 149739 58 Lenoblite (*) None V4+ 2 O4 ·2H2 O 115 81 1 149739 5 Leucite (*) Analcime K(AlSi2 O6 ) 115 81 2 149747 ,149750 233 Leucosphenite (*) None Na4 BaTi2 B2 Si10 O30 115 81 1 149750 19 Loparite-(Ce) (*) Perovskite (Na,Ce,Sr)(Ce,Th)(Ti,Nb)2 O6 115 81 1 149739 57 Lorenzenite (*) None Na2 Ti2 O3 (Si2 O6 ) 115 81 2 149747 ,149750 82 Lourenswalsite (*) None (K,Ba)2 Ti4 (Si,Al)6 O14 (OH)12 115 81 1 149747 1 Magnesio-arfvedsonite (*) Amphibole NaNa2 (Mg4 Fe3+ )Si8 O22 (OH)2 115 81 2 149747 ,149750 79 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 115 81 11 149739 ,149746 ,149747 ,149748 ,149749 ,149750 ,149752 ,149753 ,149756 ,149758 ,149761 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 115 81 1 149750 12537 Marcasite (*) Marcasite FeS2 115 81 2 149739 ,149750 5674 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 115 81 1 149739 915 Microcline (*) Feldspar K(AlSi3 O8 ) 115 81 5 149739 ,149746 ,149748 ,149750 ,149757 4924 Molybdenite (*) Molybdenite MoS2 110 92 10 149738 ,149739 ,149740 ,149742 ,149744 ,149745 ,149746 ,149747 ,149750 ,149757 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 115 81 2 149739 ,149750 945 Monticellite (*) Olivine CaMg(SiO4 ) 115 81 4 149739 ,149746 ,149750 ,149752 153 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 115 81 1 149755 1508 Mordenite (*) Mordenite (Na2 ,Ca,K2 )4 (Al8 Si40 )O96 ·28H2 O 115 81 2 149739 ,149752 405 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 115 81 1 149746 17380 Narsarsukite (*) None Na2 (Ti,Fe3+ )Si4 (O,F)11 115 81 2 149747 ,149750 34 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 115 81 6 149739 ,149746 ,149747 ,149748 ,149750 ,149752 1236 Nenadkevichite (*) Labuntsovite (Na, )8 Nb4 (Si4 O12 )2 (O,OH)4 ·8H2 O 115 81 1 149750 19 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 115 81 6 149739 ,149747 ,149748 ,149750 ,149753 ,149754 884 Nontronite (*) Clay Smectite-vermiculite Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O 115 81 1 149739 471 Nosean (*) Sodalite Cancrinite-sodalite Na8 (Si6 Al6 )O24 (SO4 )·H2 O 115 81 1 149739 75 Opal (*) Amorphous SiO2 ·n H2 O 115 81 5 149737 ,149739 ,149747 ,149769 ,149773 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 115 81 8 149739 ,149744 ,149746 ,149747 ,149748 ,149750 ,149757 ,149762 2349 Paramontroseite (*) Ramsdellite VO2 115 81 1 149739 39 Paraumbite (*) None K3 Zr2 H(Si3 O9 )2 ·3H2 O 115 81 1 149739 5 Pectolite (*) Pectolite NaCa2 Si3 O8 (OH) 115 81 6 149739 ,149746 ,149747 ,149748 ,149750 ,149752 363 Perovskite (*) Perovskite CaTiO3 115 81 8 149738 ,149739 ,149746 ,149747 ,149750 ,149752 ,149755 ,149758 495 Petedunnite (*) Pyroxene CaZnSi2 O6 115 81 1 149739 5 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 115 81 5 149739 ,149746 ,149747 ,149750 ,149752 2273 Polylithionite (*) Mica KLi2 AlSi4 O10 F2 115 81 1 149750 89 Pseudobrookite (*) Pseudobrookite (Fe3+ 2 Ti)O5 115 81 0 164 Pyrite (*) Pyrite FeS2 115 81 15 149738 ,149739 ,149742 ,149744 ,149746 ,149747 ,149748 ,149750 ,149752 ,149755 ,149757 ,149759 ,149762 ,149765 ,149767 39462 Pyrophanite (*) Corundum Mn2+ TiO3 115 81 2 149746 ,149747 244 Pyrrhotite (*) Nickeline Fe7 S8 115 81 4 149739 ,149747 ,149748 ,149750 9056 Quartz (*) Quartz SiO2 115 81 15 149739 ,149742 ,149743 ,149744 ,149745 ,149747 ,149750 ,149751 ,149752 ,149753 ,149755 ,149757 ,149760 ,149761 ,149762 61156 Rhabdophane-(Ce) (*) Rhabdophane Ce(PO4 )·H2 O 115 81 1 149750 66 Rhodochrosite (*) Calcite Mn(CO3 ) 115 81 1 149750 1711 Riebeckite (*) Amphibole Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2 115 81 1 149750 375 Rutile (*) Rutile TiO2 115 81 15 149739 ,149745 ,149746 ,149749 ,149750 ,149751 ,149752 ,149753 ,149754 ,149755 ,149757 ,149758 ,149759 ,149761 ,149762 5614 Sanidine (*) Feldspar K(AlSi3 O8 ) 115 81 1 149750 598 Schorlomite (*) Garnet Ca3 Ti2 (SiFe3+ 2 )O12 115 81 5 149739 ,149746 ,149747 ,149752 ,149754 54 Seidite-(Ce) (*) None Na4 (Ce,Sr)2 TiSi8 O18 (O,OH,F)6 ·5H2 O 115 81 1 149747 3 Siderite (*) Calcite Fe(CO3 ) 115 81 2 149739 ,149750 6417 Siderophyllite (*) Mica KFe2+ 2 Al(Si2 Al2 )O10 (OH)2 115 81 2 149747 ,149750 92 Sodalite (*) Cancrinite-sodalite Sodalite Na4 (Si3 Al3 )O12 Cl 115 81 3 149739 ,149747 ,149750 444 Sphalerite (*) Sphalerite ZnS 115 81 9 149739 ,149744 ,149746 ,149747 ,149750 ,149751 ,149755 ,149757 ,149767 21482 Spinel (*) Spinel MgAl2 O4 115 81 1 149739 1934 Strontianite (*) Aragonite Sr(CO3 ) 115 81 1 149750 589 Synchysite-(Ce) (*) None CaCe(CO3 )2 F 115 81 1 149752 232 Tainiolite (*) Mica KLiMg2 Si4 O10 F2 115 81 7 149747 ,149750 ,149751 ,149755 ,149757 ,149761 ,149762 40 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 115 81 2 149739 ,149752 3337 Tetraferriannite (*) Mica KFe2+ 3 (Si3 Fe3+ )O10 (OH)2 115 81 1 149750 10 Thaumasite (*) Ettringite Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O 115 81 2 149739 ,149752 183 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 115 81 4 149739 ,149747 ,149752 ,149753 452 Titanite (*) Titanite CaTi(SiO4 )O 115 93 6 149739 ,149747 ,149748 ,149750 ,149752 ,149757 4899 Tobermorite (*) Tobermorite Ca4 Si6 O17 (H2 O)2 ·(Ca·3H2 O) 115 81 1 149739 114 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 115 81 2 149739 ,149752 2562 Vermiculite (*) Clay Smectite-vermiculite Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O 115 81 3 149746 ,149753 ,149754 652 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 115 81 5 149739 ,149746 ,149750 ,149752 ,149753 1395 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 115 81 1 149755 374 Wollastonite (*) Wollastonite CaSiO3 115 81 6 149739 ,149746 ,149747 ,149748 ,149750 ,149752 1247 Yofortierite (*) Palygorskite Clay Mn2+ 5 Si8 O20 (OH)2 ·7H2 O 115 81 1 149750 8 Zircon (*) Zircon Zr(SiO4 ) 115 81 4 149739 ,149747 ,149750 ,149758 5251 Zircophyllite (*) Astrophyllite K2 NaFe2+ 7 Zr2 (Si4 O12 )2 O2 (OH)4 F 115 81 1 149747 5
Age ID Locality Notes Jen_0000710 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite. Jen_0000711 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite. Jen_0000712 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite. Jen_0000713 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite. Jen_0000714 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite. Jen_0000715 MAGMATIC STYLE: Irregular intrusions. ASSOCIATED SILICATE ROCKS: Pyroxenite, gabbro, jacupirangite, melteigite, ijolite, nepheline and pseudoleucite syenite, trachyte, phonolite, lime silicate rocks, fenite.
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 AJS265_848-00001 102 92 97±5 K-Ar biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Zartman et al. (1967) 10.2475/ajs.265.10.848 AJS265_848 Edit AJS265_848-00002 105 95 100±5 K-Ar biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Zartman et al. (1967) 10.2475/ajs.265.10.848 AJS265_848 Edit AJS265_848-00003 110 94 102±8 Rb-Sr biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Zartman et al. (1967) 10.2475/ajs.265.10.848 AJS265_848 Edit AJS265_848-00004 110 94 102±8 Rb-Sr biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Zartman et al. (1967) 10.2475/ajs.265.10.848 AJS265_848 Edit Jen_0000710 107 91 99±8 Rb-Sr whole rock 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000711 100 90 95±5 K-Ar biotite 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000712 102 92 97±5 K-Ar biotite 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000713 99 81 90±9 fission-track apatite 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000714 113 93 103±10 fission-track titanite Titanite 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000715 115 95 105±10 fission-track titanite Titanite 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit JG105_629-00001 94.6 94.2 94.4±0.2 Ar-Ar biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Baksi (1997) 10.1086/515966 JG105_629 Edit JG105_629-00002 94.4 94 94.2±0.2 Ar-Ar biotite Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Baksi (1997) 10.1086/515966 JG105_629 Edit JG105_629-00003 106 98 102±4 K-Ar whole rock Ferrimolybdite, Molybdenite Mo 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Baksi (1997) 10.1086/515966 JG105_629 Edit ree-00666 105 90 90-105 Ma; Mid-Cretaceous (various) various 3407 Magnet Cove, Hot Spring Co., Arkansas, USA Magnet Cove Orris and Grauch (2002) USGSOFR02_189 Edit USGS-Rb-Sr-01756 110.48 94.48 102.48±8 Rb-Sr age of intrusion biotite 212456 Magnet Cove Baptist Church Area, Magnet Cove, Hot Spring Co., Arkansas, USA USGS-Rb-Sr USGS-Rb-Sr
All age data...
Other copyright data...