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 365 265 2 67933 ,68040 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 3 67834 ,67858 ,68099 3419 Adamite (*) Andalusite Zn2 (AsO4 )(OH) 359 347 1 67933 254 Aegirine-augite (*) Pyroxene (Ca,Na)(Fe3+ ,Mg,Fe2+ )Si2 O6 1 67982 286 Afwillite (*) Spurrite-Afwillite Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O 1 68024 41 Albite (*) Feldspar Na(AlSi3 O8 ) 359 347 13 67723 ,67724 ,67771 ,67794 ,67796 ,67801 ,67805 ,67858 ,67872 ,67873 ,67933 ,67950 ,68080 8803 Allanite-(Ce) (*) Allanite Epidote CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 1 67898 706 Alloclasite (*) Löllingite CoAsS 375 345 1 67951 56 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 359 347 2 67896 ,67933 470 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1 67723 2353 Amesite (*) Clay Serpentine Mg2 Al(AlSiO5 )(OH)4 1 67989 74 Anatase (*) Not in a structural group TiO2 3 67898 ,67950 ,68048 2162 Andalusite (*) Andalusite Al2 SiO5 5 67723 ,67724 ,67848 ,67870 ,68078 1310 Anglesite (*) Baryte Pb(SO4 ) 365 265 12 67744 ,67847 ,67848 ,67933 ,67950 ,67956 ,67997 ,68036 ,68039 ,68040 ,68084 ,68088 2734 Anhydrite (*) Not in a structural group Ca(SO4 ) 359 281 1 67956 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 365 265 6 67773 ,67933 ,68012 ,68038 ,68040 ,68042 3092 Annabergite (*) Vivianite Ni3 (AsO4 )2 ·8H2 O 359 270 3 67997 ,68034 ,68086 445 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 2 67983 ,68099 1036 Antimony (*) Arsenic Sb 1 67794 363 Aragonite (*) Aragonite Ca(CO3 ) 375 345 2 67913 ,67951 3250 Argentotennantite-(Zn) (*) Tetrahedrite Ag6 (Cu4 Zn2 )As4 S13 365 265 1 68040 14 Argyrodite (*) Argyrodite Ag8 GeS6 365 265 2 68001 ,68040 62 Arsenic (*) Arsenic As 359 347 1 67933 379 Arsenolite (*) Arsenolite As2 O3 359 347 1 67933 231 Arsenopyrite (*) Arsenopyrite FeAsS 485 265 19 67732 ,67794 ,67810 ,67933 ,67937 ,67950 ,67951 ,67972 ,68012 ,68034 ,68036 ,68037 ,68038 ,68039 ,68042 ,68058 ,68063 ,68070 ,68077 9052 Asbolane (*) Not in a structural group Mn4+ (O,OH)2 ·(Co,Ni,Mg,Ca)x (OH)2x ·nH2 O 1 67846 143 Atacamite (*) Atacamite Cu2 Cl(OH)3 4 67762 ,68048 ,68050 ,68051 544 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 2 67982 ,68077 2060 Aurichalcite (*) None (Zn,Cu)5 (CO3 )2 (OH)6 359 347 4 67933 ,67950 ,67963 ,68081 919 Axinite-(Mn) (*) Axinite Ca4 Mn2+ 2 Al4 [B2 Si8 O30 ](OH)2 1 68006 88 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 485 265 18 67773 ,67785 ,67787 ,67789 ,67794 ,67801 ,67933 ,67940 ,67944 ,67950 ,68031 ,68035 ,68037 ,68038 ,68042 ,68065 ,68066 ,68068 5509 Baryte (*) Baryte Ba(SO4 ) 385 265 38 67769 ,67773 ,67785 ,67793 ,67794 ,67796 ,67801 ,67804 ,67809 ,67845 ,67847 ,67848 ,67856 ,67872 ,67880 ,67894 ,67898 ,67905 ,67907 ,67913 ,67922 ,67933 ,67956 ,67979 ,67997 ,68001 ,68018 ,68019 ,68031 ,68034 ,68036 ,68037 ,68038 ,68039 ,68040 ,68042 ,68081 ,68093 11547 Bayldonite (*) None Cu3 PbO(AsO3 OH)2 (OH)2 359 347 1 67933 172 Beraunite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 1 67775 136 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 1 67724 606 Beryl (*) Beryl Be3 Al2 Si6 O18 3 67835 ,67847 ,68055 4286 Beudantite (*) Alunite PbFe3+ 3 (AsO4 )(SO4 )(OH)6 359 347 1 67933 413 Bindheimite (*) Pyrochlore Pb2 Sb5+ 2 O7 2 67754 ,68084 450 Bismuth (*) Arsenic Bi 3 67785 ,67854 ,68063 1966 Bismuthinite (*) Stibnite Bi2 S3 1 67785 1935 Bornite (*) None Cu5 FeS4 385 270 17 67758 ,67773 ,67778 ,67785 ,67787 ,67789 ,67793 ,67794 ,67796 ,67801 ,67933 ,67946 ,67950 ,67956 ,67966 ,68031 ,68034 5516 Botallackite (*) Atacamite Cu2 Cl(OH)3 3 67762 ,67801 ,68050 49 Boulangerite (*) None Pb5 Sb4 S11 365 265 5 68001 ,68012 ,68034 ,68040 ,68042 843 Bournonite (*) Bournonite CuPbSbS3 375 265 11 67736 ,67754 ,67764 ,67794 ,67931 ,67933 ,67936 ,68034 ,68038 ,68040 ,68042 1089 Boyleite (*) Starkeyite Zn(SO4 )·4H2 O 359 281 1 67956 23 Brannerite (*) Brannerite UTi2 O6 385 320 1 68031 248 Braunite (*) Braunite Mn2+ Mn3+ 6 O8 (SiO4 ) 1 67773 483 Breithauptite (*) Nickeline NiSb 1 67950 175 Brewsterite-Ba (*) Brewsterite Ba(Al2 Si6 )O16 ·5H2 O 1 68088 9 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 375 345 14 67764 ,67773 ,67787 ,67796 ,67801 ,67933 ,67937 ,67950 ,67951 ,67997 ,68045 ,68051 ,68087 ,68088 1633 Brucite (*) Brucite Mg(OH)2 1 67982 462 Brushite (*) Gypsum Ca(PO3 OH)·2H2 O 1 67957 104 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 2 67974 ,67975 280 Calcite (*) Calcite Ca(CO3 ) 485 265 82 67728 ,67732 ,67733 ,67734 ,67735 ,67736 ,67737 ,67738 ,67741 ,67743 ,67744 ,67746 ,67748 ,67750 ,67754 ,67764 ,67785 ,67789 ,67793 ,67794 ,67796 ,67801 ,67823 ,67826 ,67830 ,67849 ,67854 ,67858 ,67868 ,67872 ,67880 ,67881 ,67889 ,67894 ,67896 ,67898 ,67901 ,67907 ,67909 ,67911 ,67912 ,67913 ,67929 ,67931 ,67933 ,67935 ,67937 ,67942 ,67944 ,67946 ,67947 ,67950 ,67951 ,67953 ,67956 ,67961 ,67972 ,67982 ,67988 ,67997 ,68000 ,68001 ,68016 ,68018 ,68019 ,68021 ,68024 ,68027 ,68031 ,68034 ,68036 ,68037 ,68040 ,68041 ,68050 ,68060 ,68063 ,68070 ,68081 ,68082 ,68086 ,68087 27770 Caledonite (*) Caledonite Cu2 Pb5 (SO4 )3 (CO3 )(OH)6 4 67950 ,68082 ,68088 ,68092 359 Cassiterite (*) Rutile SnO2 3 68063 ,68077 ,68105 5171 Celestine (*) Baryte Sr(SO4 ) 1 67988 1252 Cerussite (*) Aragonite Pb(CO3 ) 365 265 22 67733 ,67744 ,67836 ,67837 ,67845 ,67847 ,67848 ,67883 ,67933 ,67950 ,67956 ,67997 ,68036 ,68038 ,68039 ,68058 ,68082 ,68084 ,68087 ,68088 ,68092 ,68100 4979 Chabazite-Ca (*) Chabazite Ca2 [Al4 Si8 O24 ]·13H2 O 1 67858 310 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 485 347 6 67762 ,67933 ,67937 ,68048 ,68051 ,68070 925 Chalcocite (*) None Cu2 S 485 265 17 67764 ,67778 ,67785 ,67933 ,67945 ,67946 ,67950 ,67956 ,67966 ,68031 ,68038 ,68040 ,68042 ,68048 ,68050 ,68067 ,68069 5707 Chalcomenite (*) None Cu(Se4+ O3 )·2H2 O 1 67937 40 Chalcophyllite (*) Chalcophyllite Cu18 Al2 (AsO4 )4 (SO4 )3 (OH)24 ·36H2 O 1 67997 194 Chalcopyrite (*) Chalcopyrite CuFeS2 485 265 80 67732 ,67733 ,67734 ,67736 ,67743 ,67744 ,67759 ,67761 ,67764 ,67769 ,67773 ,67778 ,67785 ,67787 ,67789 ,67791 ,67793 ,67794 ,67796 ,67801 ,67809 ,67812 ,67813 ,67814 ,67858 ,67868 ,67872 ,67875 ,67876 ,67877 ,67880 ,67893 ,67894 ,67905 ,67907 ,67909 ,67910 ,67911 ,67913 ,67922 ,67929 ,67933 ,67937 ,67940 ,67944 ,67946 ,67950 ,67951 ,67956 ,67966 ,67972 ,67979 ,67997 ,68000 ,68001 ,68012 ,68016 ,68018 ,68027 ,68031 ,68034 ,68037 ,68038 ,68040 ,68042 ,68048 ,68050 ,68051 ,68058 ,68063 ,68065 ,68066 ,68067 ,68068 ,68069 ,68070 ,68077 ,68081 ,68085 ,68090 27198 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 2 67883 ,67898 577 Chromite (*) Spinel Fe2+ Cr2 O4 3 67950 ,67973 ,68032 3902 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 359 347 8 67784 ,67796 ,67801 ,67933 ,67940 ,68048 ,68085 ,68087 3531 Cinnabar (*) None HgS 385 320 1 68031 2600 Clinoatacamite (*) Atacamite Cu2 Cl(OH)3 1 68050 43 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 2 67723 ,67785 1756 Clinoclase (*) None Cu3 (AsO4 )(OH)3 1 67940 127 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1 68080 1025 Cobaltite (*) Cobaltite CoAsS 385 270 3 67950 ,68031 ,68034 966 Conichalcite (*) Adelite CaCu(AsO4 )(OH) 359 347 1 67933 363 Connellite (*) Connellite Cu36 (SO4 )(OH)62 Cl8 ·6H2 O 9 67764 ,67773 ,67794 ,67801 ,68045 ,68047 ,68048 ,68051 ,68052 295 Copiapite (*) Copiapite Fe2+ Fe3+ 4 (SO4 )6 (OH)2 ·20H2 O 359 281 2 67933 ,67956 382 Copper (*) Copper Cu 485 320 14 67762 ,67773 ,67832 ,67933 ,67946 ,67950 ,67973 ,68031 ,68048 ,68050 ,68066 ,68067 ,68068 ,68070 3846 Cordierite (*) Beryl Mg2 Al4 Si5 O18 2 67723 ,67870 1008 Corkite (*) Alunite PbFe3+ 3 (SO4 )(PO4 )(OH)6 1 67773 151 Cornwallite (*) None Cu5 (AsO4 )2 (OH)4 1 67940 175 Coronadite (*) Coronadite Pb(Mn4+ 6 Mn3+ 2 )O16 1 68088 227 Corundum (*) Corundum Al2 O3 2 67926 ,68077 1797 Covellite (*) Covellite CuS 385 265 7 67801 ,67933 ,67950 ,68031 ,68038 ,68040 ,68042 4165 Crandallite (*) Alunite CaAl3 (PO4 )(PO3 OH)(OH)6 2 67937 ,67975 310 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 1 68073 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1 67950 802 Cuprite (*) Not in a structural group Cu2 O 359 340 9 67733 ,67762 ,67773 ,67801 ,67933 ,67950 ,68048 ,68050 ,68087 2970 Cuspidine (*) Wöhlerite Ca8 (Si2 O7 )2 F4 2 67982 ,68024 67 Cylindrite (*) Cylindrite FePb3 Sn4 Sb2 S14 350 329 1 68001 17 Delafossite (*) None Cu1+ Fe3+ O2 1 67950 144 Devilline (*) Devilline CaCu4 (SO4 )2 (OH)6 ·3H2 O 375 345 4 67764 ,67933 ,67951 ,68051 366 Digenite (*) Digenite Cu1.8 S 385 320 4 67794 ,67933 ,67950 ,68031 1027 Diopside (*) Pyroxene CaMgSi2 O6 4 67858 ,67873 ,67909 ,67982 4135 Djurleite (*) None Cu31 S16 385 320 3 67794 ,67950 ,68031 300 Dolomite (*) None CaMg(CO3 )2 485 265 29 67728 ,67785 ,67794 ,67814 ,67823 ,67836 ,67856 ,67909 ,67913 ,67933 ,67935 ,67942 ,67950 ,67956 ,67972 ,67979 ,67988 ,68001 ,68016 ,68018 ,68027 ,68031 ,68034 ,68036 ,68037 ,68039 ,68040 ,68041 ,68066 9895 Dufrénoysite (*) Sartorite Pb2 As2 S5 359 347 1 67933 34 Dundasite (*) Dundasite PbAl2 (CO3 )2 (OH)4 ·H2 O 365 265 3 67896 ,67933 ,68036 97 Enargite (*) Enargite Wurtzite Cu3 AsS4 359 347 3 67933 ,67950 ,68018 910 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 5 67858 ,67883 ,67920 ,67927 ,68063 8173 Erythrite (*) Vivianite Co3 (AsO4 )2 ·8H2 O 385 265 8 67948 ,67951 ,67997 ,68031 ,68040 ,68045 ,68051 ,68052 814 Eskolaite (*) Corundum Cr2 O3 1 68102 30 Eudialyte (*) Eudialyte Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2 1 67982 182 Famatinite (*) Stannite Sphalerite Cu3 SbS4 359 347 1 67933 163 Fayalite (*) Olivine Fe2+ 2 (SiO4 ) 1 67950 371 Felsőbányaite (*) None Al4 (SO4 )(OH)10 ·4H2 O 1 67937 66 Ferrimolybdite (*) None Fe3+ 2 (Mo6+ O4 )3 ·7H2 O 2 67785 ,67860 345 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 1 67751 2740 Fluorite (*) Fluorite CaF2 359 347 31 67741 ,67743 ,67744 ,67746 ,67750 ,67754 ,67868 ,67880 ,67881 ,67883 ,67888 ,67894 ,67898 ,67899 ,67902 ,67909 ,67913 ,67920 ,67922 ,67923 ,67924 ,67927 ,67929 ,67933 ,67937 ,67988 ,68016 ,68018 ,68063 ,68081 ,68088 9617 Foitite (*) Tourmaline (Fe2+ 2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)1 67843 75 Forsterite (*) Olivine Mg2 (SiO4 ) 1 67982 1188 Franckeite (*) Cylindrite Pb21.7 Sn9.3 Fe4.0 Sb8.1 S56.9 350 329 1 68001 52 Franklinite (*) Spinel ZnFe3+ 2 O4 1 67950 52 Freibergite (*) Tetrahedrite Ag6 [Cu4 Fe2 ]Sb4 S12 365 265 3 67956 ,67979 ,68040 663 Galena (*) Rocksalt PbS 485 265 87 67732 ,67733 ,67734 ,67735 ,67736 ,67737 ,67744 ,67750 ,67769 ,67794 ,67810 ,67823 ,67836 ,67845 ,67847 ,67848 ,67854 ,67872 ,67875 ,67876 ,67878 ,67880 ,67883 ,67893 ,67894 ,67896 ,67898 ,67901 ,67902 ,67904 ,67905 ,67906 ,67907 ,67909 ,67910 ,67911 ,67913 ,67914 ,67915 ,67922 ,67923 ,67929 ,67931 ,67933 ,67947 ,67950 ,67951 ,67953 ,67956 ,67963 ,67966 ,67972 ,67979 ,67997 ,68001 ,68010 ,68012 ,68018 ,68034 ,68036 ,68037 ,68038 ,68039 ,68040 ,68041 ,68042 ,68058 ,68060 ,68063 ,68066 ,68067 ,68068 ,68069 ,68070 ,68077 ,68081 ,68082 ,68085 ,68086 ,68087 ,68088 ,68089 ,68090 ,68093 ,68094 ,68095 ,68100 24243 Geocronite (*) Geocronite Pb14 Sb6 S23 365 265 3 67736 ,67933 ,68040 133 Gibbsite (*) None Al(OH)3 1 67969 504 Goethite (*) Diaspore FeO(OH) 385 265 11 67773 ,67933 ,67950 ,67956 ,68031 ,68036 ,68038 ,68039 ,68040 ,68042 ,68073 7437 Gold (*) Copper Au 485 444 10 67785 ,67856 ,67991 ,67993 ,67996 ,68012 ,68066 ,68067 ,68069 ,68077 30554 Gortdrumite (*) None Cu24 Fe2 Hg9 S23 385 320 1 68031 5 Graphite (*) None C 485 347 4 67933 ,67950 ,68063 ,68068 2812 Gratonite (*) None Pb9 As4 S15 359 270 2 67933 ,68034 24 Greenockite (*) Wurtzite CdS 359 347 2 67744 ,67933 717 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 5 67833 ,67839 ,67858 ,67873 ,67982 1544 Gudmundite (*) Arsenopyrite FeSbS 365 265 3 68038 ,68040 ,68042 170 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 485 281 11 67785 ,67896 ,67933 ,67937 ,67951 ,67956 ,67988 ,67997 ,68001 ,68018 ,68070 6890 Harmotome (*) Harmotome Ba2 (Si12 Al4 )O32 ·12H2 O 350 329 4 68001 ,68081 ,68084 ,68088 290 Hawleyite (*) Sphalerite CdS 359 347 1 67933 62 Hedyphane (*) Apatite Ca2 Pb3 (AsO4 )3 Cl 359 347 1 67933 48 Hematite (*) Corundum Fe2 O3 385 265 21 67773 ,67785 ,67794 ,67796 ,67801 ,67805 ,67856 ,67933 ,67946 ,67950 ,67956 ,67958 ,68001 ,68006 ,68031 ,68034 ,68036 ,68040 ,68053 ,68077 ,68095 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 365 265 10 67933 ,67956 ,68036 ,68038 ,68039 ,68040 ,68082 ,68084 ,68087 ,68088 1689 Hercynite (*) Spinel Fe2+ Al2 O4 1 67821 407 Heulandite-Ca (*) Heulandite (Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O 1 67858 246 Hidalgoite (*) Alunite PbAl3 (SO4 )(AsO4 )(OH)6 359 347 1 67933 57 Hollandite (*) Coronadite Ba(Mn4+ 6 Mn3+ 2 )O16 1 68073 243 Hydroniumjarosite (*) Alunite (H3 O)Fe3+ 3 (SO4 )2 (OH)6 375 345 2 67937 ,67951 65 Hydrozincite (*) None Zn5 (CO3 )2 (OH)6 375 265 8 67744 ,67950 ,67951 ,67956 ,68018 ,68036 ,68081 ,68082 1066 Ilmenite (*) Corundum Fe2+ Ti4+ O3 359 347 5 67926 ,67933 ,67950 ,68032 ,68077 5433 Iron (*) Iron Fe 1 67973 1089 Jalpaite (*) Jalpaite Ag3 CuS2 359 281 2 67956 ,67979 116 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 359 281 3 67865 ,67956 ,68050 2228 Jordanite (*) Geocronite Pb14 As6 S23 365 265 3 67933 ,68034 ,68040 105 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 359 347 6 67880 ,67933 ,67969 ,68063 ,68081 ,68086 5591 Killalaite (*) None Ca6.4 [H0.6 Si2 O7 ]2 (OH)2 1 68024 5 Koninckite (*) None Fe3+ (PO4 )·3H2 O 1 67969 19 Köttigite (*) Vivianite Zn3 (AsO4 )2 ·8H2 O 1 68086 60 Kyanite (*) Not in a structural group Al2 OSiO4 2 67827 ,67994 1507 Langite (*) None Cu4 (SO4 )(OH)6 ·2H2 O 359 347 13 67762 ,67764 ,67787 ,67796 ,67909 ,67933 ,67950 ,67997 ,68045 ,68047 ,68048 ,68051 ,68052 593 Lavendulan (*) None NaCaCu5 (AsO4 )4 Cl·5H2 O 375 345 3 67951 ,67997 ,68045 149 Lazulite (*) Lazulite MgAl2 (PO4 )2 (OH)2 1 67985 232 Leadhillite (*) None Pb4 (SO4 )(CO3 )2 (OH)2 2 68084 ,68088 265 Lepidocrocite (*) Lepidocrocite Fe3+ O(OH) 365 265 4 67773 ,67933 ,67956 ,68036 581 Linarite (*) Linarite CuPb(SO4 )(OH)2 375 265 17 67845 ,67933 ,67950 ,67951 ,67997 ,68038 ,68039 ,68040 ,68058 ,68082 ,68084 ,68085 ,68087 ,68088 ,68092 ,68094 ,68100 987 Lithiophilite (*) Olivine LiMn2+ (PO4 ) 2 67723 ,67724 155 Löllingite (*) Löllingite FeAs2 365 265 2 67950 ,68040 762 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 359 347 7 67785 ,67859 ,67926 ,67933 ,67950 ,67993 ,68077 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 485 265 44 67733 ,67744 ,67760 ,67773 ,67785 ,67787 ,67789 ,67791 ,67793 ,67794 ,67796 ,67801 ,67809 ,67812 ,67813 ,67847 ,67848 ,67922 ,67933 ,67937 ,67940 ,67944 ,67950 ,67997 ,68000 ,68018 ,68019 ,68031 ,68037 ,68038 ,68040 ,68042 ,68047 ,68048 ,68049 ,68050 ,68051 ,68065 ,68066 ,68082 ,68085 ,68087 ,68088 ,68100 12537 Manganite (*) Rutile Mn3+ O(OH) 2 67773 ,67846 770 Marcasite (*) Marcasite FeS2 365 265 15 67785 ,67877 ,67933 ,67950 ,67953 ,67956 ,68001 ,68018 ,68034 ,68036 ,68037 ,68038 ,68039 ,68040 ,68042 5674 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 359 281 2 67937 ,67956 915 Meneghinite (*) Meneghinite Pb13 CuSb7 S24 1 67794 158 Merrillite (*) Cerite Ca9 NaMg(PO4 )7 1 68032 230 Metacinnabar (*) Sphalerite HgS 385 320 1 68031 255 Metasideronatrite (*) None Na2 Fe3+ (SO4 )2 (OH)·H2 O 1 67937 28 Miargyrite (*) None AgSbS2 365 265 2 67933 ,68040 300 Microcline (*) Feldspar K(AlSi3 O8 ) 359 347 2 67724 ,67933 4924 Millerite (*) Millerite NiS 359 347 2 67933 ,67997 1066 Mimetite (*) Apatite Pb5 (AsO4 )3 Cl 375 345 2 67933 ,67951 1107 Minnesotaite (*) Clay Talc Fe2+ 3 Si4 O10 (OH)2 359 347 1 67933 61 Minrecordite (*) None CaZn(CO3 )2 350 329 1 68001 8 Molybdenite (*) Molybdenite MoS2 8 67785 ,67858 ,67859 ,67860 ,67865 ,67950 ,68063 ,68077 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 1 67801 945 Monohydrocalcite (*) None Ca(CO3 )·H2 O 375 345 1 67951 55 Monticellite (*) Olivine CaMg(SiO4 ) 1 67982 153 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 359 347 1 67933 1508 Morenosite (*) Epsomite Ni(SO4 )·7H2 O 485 444 1 68070 84 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 403 265 14 67723 ,67856 ,67880 ,67933 ,67950 ,67956 ,67995 ,68031 ,68036 ,68038 ,68040 ,68042 ,68063 ,68106 17380 Neptunite (*) Neptunite KNa2 LiFe2+ 2 Ti2 Si8 O24 1 67982 49 Nickeline (*) Nickeline NiAs 359 270 1 68034 633 Nontronite (*) Clay Smectite-vermiculite Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O 359 281 1 67956 471 Olivenite (*) Andalusite Cu2 (AsO4 )(OH) 375 345 3 67933 ,67950 ,67951 492 Orpiment (*) Orpiment As2 S3 359 347 1 67933 511 Orthoclase (*) Feldspar K(AlSi3 O8 ) 359 347 1 67933 2349 Orthoserpierite (*) None CaCu4 (SO4 )2 (OH)6 ·3H2 O 359 347 2 67933 ,68084 40 Otavite (*) Calcite Cd(CO3 ) 1 67744 25 Gersdorffite-Pa3 (*) Pyrite NiAsS 365 265 3 67933 ,68034 ,68040 767 Paragonite (*) Mica Clay NaAl2 (Si3 Al)O10 (OH)2 1 67995 247 Pararammelsbergite (*) Löllingite NiAs2 359 270 1 68034 52 Parasymplesite (*) Vivianite Fe2+ 3 (AsO4 )2 ·8H2 O 375 345 1 67951 124 Parnauite (*) None Cu9 (AsO4 )2 (SO4 )(OH)10 ·7H2 O 359 347 1 67933 105 Pectolite (*) Pectolite NaCa2 Si3 O8 (OH) 1 67982 363 Pharmacolite (*) Gypsum Ca(AsO3 OH)·2H2 O 359 270 1 68034 105 Pharmacosiderite (*) Pharmacosiderite KFe3+ 4 (AsO4 )3 (OH)4 ·6-7H2 O 359 347 1 67933 428 Phaunouxite (*) None Ca3 (AsO4 )2 ·11H2 O 375 345 1 67951 14 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1 67982 2273 Phosgenite (*) None Pb2 (CO3 )Cl2 2 67847 ,67848 142 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 1 67724 182 Planerite (*) Turquoise Al6 (PO4 )2 (PO3 OH)2 (OH)8 ·4H2 O 1 67969 43 Platinum (*) Copper Pt 1 68077 485 Polybasite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (Sb,As)2 S7 ] 359 347 1 67933 716 Posnjakite (*) None Cu4 (SO4 )(OH)6 ·H2 O 375 345 1 67951 309 Prehnite (*) Prehnite Ca2 Al(Si3 Al)O10 (OH)2 1 68080 1898 Proustite (*) None Ag3 AsS3 365 265 2 67956 ,68040 733 Pseudomalachite (*) None Cu5 (PO4 )2 (OH)4 2 67787 ,67801 369 Pyrargyrite (*) None Ag3 SbS3 365 265 2 67979 ,68040 1425 Pyrite (*) Pyrite FeS2 485 265 77 67723 ,67728 ,67732 ,67733 ,67734 ,67736 ,67764 ,67769 ,67785 ,67789 ,67792 ,67794 ,67810 ,67823 ,67830 ,67847 ,67848 ,67849 ,67858 ,67859 ,67865 ,67867 ,67872 ,67875 ,67876 ,67877 ,67886 ,67896 ,67898 ,67901 ,67905 ,67907 ,67909 ,67910 ,67913 ,67915 ,67922 ,67923 ,67933 ,67935 ,67937 ,67947 ,67950 ,67951 ,67956 ,67966 ,67972 ,67979 ,67988 ,67993 ,67997 ,68001 ,68010 ,68012 ,68018 ,68021 ,68031 ,68034 ,68036 ,68037 ,68038 ,68039 ,68040 ,68042 ,68050 ,68058 ,68060 ,68063 ,68065 ,68066 ,68067 ,68068 ,68069 ,68070 ,68077 ,68086 ,68100 39462 Pyrolusite (*) Rutile MnO2 365 265 5 67773 ,67950 ,67975 ,68006 ,68036 3106 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 365 265 11 67754 ,67837 ,67845 ,68040 ,68041 ,68082 ,68084 ,68087 ,68088 ,68092 ,68100 1725 Pyrrhotite (*) Nickeline Fe7 S8 365 265 10 67875 ,67876 ,67950 ,67982 ,68036 ,68038 ,68039 ,68040 ,68042 ,68063 9056 Quartz (*) Quartz SiO2 485 265 122 67723 ,67724 ,67728 ,67743 ,67744 ,67746 ,67754 ,67759 ,67760 ,67761 ,67764 ,67766 ,67771 ,67773 ,67779 ,67782 ,67785 ,67789 ,67791 ,67792 ,67793 ,67794 ,67796 ,67801 ,67803 ,67805 ,67807 ,67809 ,67810 ,67812 ,67813 ,67814 ,67817 ,67824 ,67834 ,67839 ,67845 ,67847 ,67848 ,67849 ,67856 ,67858 ,67859 ,67865 ,67867 ,67868 ,67872 ,67875 ,67876 ,67877 ,67880 ,67883 ,67885 ,67886 ,67888 ,67889 ,67893 ,67894 ,67898 ,67907 ,67909 ,67910 ,67911 ,67913 ,67914 ,67922 ,67923 ,67924 ,67933 ,67935 ,67942 ,67946 ,67950 ,67956 ,67963 ,67975 ,67979 ,67986 ,67988 ,67991 ,67993 ,67995 ,67996 ,67997 ,68000 ,68001 ,68004 ,68006 ,68010 ,68012 ,68016 ,68018 ,68019 ,68031 ,68036 ,68037 ,68038 ,68039 ,68040 ,68042 ,68048 ,68050 ,68051 ,68058 ,68063 ,68065 ,68066 ,68067 ,68068 ,68070 ,68073 ,68077 ,68081 ,68082 ,68087 ,68088 ,68095 ,68096 ,68099 ,68100 ,68102 ,68104 61156 Rauenthalite (*) None Ca3 (AsO4 )2 ·10H2 O 375 345 1 67951 23 Realgar (*) None AsS 359 347 1 67933 712 Redgillite (*) None Cu6 (SO4 )(OH)10 ·H2 O 2 67997 ,68087 45 Rhodochrosite (*) Calcite Mn(CO3 ) 2 67773 ,68006 1711 Romanèchite (*) None (Ba,H2 O)2 (Mn4+ ,Mn3+ )5 O10 1 68088 312 Rosasite (*) Malachite CuZn(CO3 )(OH)2 1 67744 454 Rozenite (*) Starkeyite Fe2+ (SO4 )·4H2 O 359 281 2 67933 ,67956 293 Rustumite (*) None Ca10 (Si2 O7 )2 (SiO4 )(OH)2 Cl2 1 67981 6 Rutile (*) Rutile TiO2 359 347 6 67801 ,67840 ,67933 ,67950 ,67995 ,68063 5614 Sauconite (*) Clay Smectite-vermiculite Na0.3 Zn3 (Si,Al)4 O10 (OH)2 ·4H2 O 365 265 1 68036 56 Scawtite (*) None Ca7 (Si3 O9 )2 (CO3 )·2H2 O 1 68024 25 Scheelite (*) Scheelite Ca(WO4 ) 4 67858 ,67909 ,67911 ,68063 4894 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1 67898 2705 Scorodite (*) None Fe3+ (AsO4 )·2H2 O 359 347 2 67794 ,67933 1153 Seligmannite (*) Bournonite CuPbAsS3 359 270 1 68034 64 Semseyite (*) None Pb9 Sb8 S21 350 329 1 68001 165 Serpierite (*) Devilline Ca(Cu,Zn)4 (SO4 )2 (OH)6 ·3H2 O 359 347 2 67933 ,67950 292 Siderite (*) Calcite Fe(CO3 ) 365 265 11 67764 ,67785 ,67789 ,67794 ,67810 ,67933 ,68012 ,68036 ,68039 ,68040 ,68058 6417 Sideronatrite (*) None Na2 Fe3+ (SO4 )2 (OH)·3H2 O 1 67937 73 Siegenite (*) Spinel CoNi2 S4 359 270 2 67933 ,68034 249 Silver (*) Copper Ag 485 265 13 67845 ,67933 ,67950 ,67951 ,67956 ,67966 ,68001 ,68031 ,68040 ,68068 ,68069 ,68079 ,68087 5186 Skutterudite (*) Skutterudite Perovskite CoAs3 385 320 2 67951 ,68031 531 Smithite (*) None AgAsS2 365 265 1 68040 11 Smithsonite (*) Calcite Zn(CO3 ) 365 265 11 67733 ,67736 ,67744 ,67746 ,67929 ,67933 ,67950 ,67956 ,68036 ,68039 ,68040 2473 Smolyaninovite (*) Smolyaninovite Co3 Fe3+ 2 (AsO4 )4 ·11H2 O 385 320 2 67951 ,68031 13 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1 67723 1214 Sphalerite (*) Sphalerite ZnS 485 265 67 67728 ,67732 ,67733 ,67734 ,67735 ,67736 ,67737 ,67744 ,67750 ,67764 ,67794 ,67823 ,67830 ,67836 ,67847 ,67848 ,67872 ,67883 ,67894 ,67901 ,67909 ,67913 ,67914 ,67915 ,67929 ,67933 ,67935 ,67947 ,67950 ,67951 ,67953 ,67956 ,67966 ,67972 ,67979 ,67988 ,67997 ,68001 ,68012 ,68018 ,68021 ,68031 ,68034 ,68036 ,68037 ,68038 ,68039 ,68040 ,68042 ,68058 ,68063 ,68066 ,68067 ,68068 ,68069 ,68070 ,68081 ,68082 ,68084 ,68086 ,68087 ,68088 ,68089 ,68090 ,68093 ,68095 ,68100 21482 Spinel (*) Spinel MgAl2 O4 4 67926 ,67982 ,68061 ,68077 1934 Spionkopite (*) None Cu39 S28 1 67950 73 Spodumene (*) Pyroxene LiAlSi2 O6 403 389 6 67723 ,67724 ,67847 ,68104 ,68105 ,68106 688 Spurrite (*) Spurrite-Afwillite Ca5 (SiO4 )2 (CO3 ) 2 67982 ,68024 54 Stannite (*) Stannite Sphalerite Cu2 FeSnS4 485 444 2 68063 ,68068 668 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 4 67723 ,67821 ,67847 ,68091 978 Stibnite (*) Stibnite Sb2 S3 485 444 3 68012 ,68067 ,68069 3418 Stilbite-Ca (*) Stilbite NaCa4 (Si27 Al9 )O72 ·28H2 O 1 67858 268 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 359 347 1 67933 456 Strashimirite (*) None Cu4 (AsO4 )2 (OH)2 ·2.5H2 O 359 347 1 67933 90 Stromeyerite (*) None CuAgS 385 270 4 67950 ,67966 ,68031 ,68034 332 Strontianite (*) Aragonite Sr(CO3 ) 359 281 2 67956 ,67988 589 Struvite (*) Struvite (NH4 )Mg(PO4 )·6H2 O 1 67844 30 Sulphur (*) Sulphur S 485 347 4 67903 ,67933 ,68070 ,68088 2045 Susannite (*) None Pb4 (SO4 )(CO3 )2 (OH)2 1 67997 99 Taenite (*) None (Ni,Fe) 1 67973 703 Tantalite-(Mn) (*) Columbite Mn2+ Ta2 O6 403 389 1 68106 211 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 385 265 13 67778 ,67933 ,67940 ,67946 ,67950 ,67951 ,67956 ,67972 ,68018 ,68029 ,68031 ,68034 ,68040 1803 Tenorite (*) None CuO 485 347 10 67933 ,67946 ,67950 ,68000 ,68050 ,68065 ,68066 ,68067 ,68068 ,68069 1101 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 485 265 22 67758 ,67782 ,67785 ,67787 ,67794 ,67796 ,67801 ,67810 ,67931 ,67933 ,67946 ,67950 ,67951 ,67956 ,67979 ,68012 ,68018 ,68038 ,68040 ,68042 ,68066 ,68070 5317 Tetrataenite (*) None FeNi 1 67973 116 Theisite (*) None Cu5 Zn5 (AsO4 )2 (OH)14 359 347 1 67933 58 Tilleyite (*) None Ca5 Si2 O7 (CO3 )2 1 67982 19 Titanite (*) Titanite CaTi(SiO4 )O 4 67898 ,68022 ,68063 ,68080 4899 Topaz (*) Topaz Al2 SiO4 F2 1 68077 1476 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 1 67835 1059 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 3 67858 ,67917 ,68080 2562 Troilite (*) None FeS 2 67973 ,68032 1044 Turquoise (*) Turquoise CuAl6 (PO4 )4 (OH)8 ·4H2 O 3 67937 ,67969 ,67975 484 Tyrolite (*) Tyrolite Ca2 Cu9 (AsO4 )4 (CO3 )(OH)8 ·11H2 O 385 320 5 67933 ,67940 ,67950 ,68029 ,68031 245 Ullmannite (*) Ullmannite NiSbS 359 270 2 67933 ,68034 293 Vermiculite (*) Clay Smectite-vermiculite Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O 1 68025 652 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 9 67828 ,67833 ,67839 ,67858 ,67873 ,67982 ,68096 ,68098 ,68099 1395 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 10 67776 ,67817 ,67818 ,67937 ,67968 ,67969 ,67970 ,67975 ,68043 ,68053 374 Wittichenite (*) None Cu3 BiS3 385 320 2 67794 ,68031 297 Wollastonite (*) Wollastonite CaSiO3 3 67858 ,67982 ,68024 1247 Wroewolfeite (*) None Cu4 (SO4 )(OH)6 ·2H2 O 2 67997 ,68087 95 Wulfenite (*) Scheelite PbMoO4 359 347 7 67933 ,68013 ,68043 ,68082 ,68084 ,68088 ,68100 1655 Wurtzite (*) Wurtzite ZnS 359 347 1 67933 372 Xanthoconite (*) Xanthoconite Ag3 AsS3 365 265 1 68040 89 Xonotlite (*) None Ca6 Si6 O17 (OH)2 1 68024 109 Yarrowite (*) None Cu9 S8 1 67950 70 Zálesíite (*) Mixite CaCu6 (AsO4 )2 (AsO3 OH)(OH)6 ·3H2 O 1 67940 84 Zircon (*) Zircon Zr(SiO4 ) 3 67950 ,68076 ,68077 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1 68063 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 sedcu-00453 340 340 L. Carboniferous Cu 212605 Ballyvergin Mine, Quin, Ennis, Co. Clare, Ireland Ballyvergin Cox et al. (2003) USGSOFR03_107 Edit sedexmvt-00166 359 347 Early Mississippian host rock age 219512 Ballymagroarty Quarry, Ballintra, Co. Donegal, Ireland Ballinalack Taylor et al. (2009) USGSOFR2009_1297 Edit sedexmvt-00181 359 347 Early Mississippian host rock age 2060 Tynagh Mine, Killimor, Co. Galway, Ireland Tynagh Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00265 359 347 Early Carboniferous, Tournaisian 2060 Tynagh Mine, Killimor, Co. Galway, Ireland Tynagh Singer et al. (2009) USGSOFR2009-1252 Edit MD37_495-1 375 345 360±15 Pb/Pb 2052 Muckross Mine, Killarney, Co. Kerry, Ireland Muckross Mine, Killarney, Ireland Kinnaird et al. (2002) 10.1007/s00126-001-0252-5 MD37_495 Table 5 Edit sedexmvt-00172 359 347 Early Mississippian host rock age 253272 Harberton Bridge Fe-Zn-Pb Deposit, Co. Kildare, Ireland Harberton Bridge Taylor et al. (2009) USGSOFR2009_1297 Edit sedexmvt-00170 299 281 290±9 Ma (paleomagnetism) paleomag 18697 Galmoy Mine, Johnstown, Co. Kilkenny, Ireland Galmoy Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00254 359 347 Early Carboniferous, Tournaisian 18697 Galmoy Mine, Johnstown, Co. Kilkenny, Ireland Galmoy Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00169 359 347 Early Mississippian host rock age 209866 Courtbrown Zn-Pb Deposit, Askeaton, Co. Limerick, Ireland Courtbrown Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00253 359 347 Early Carboniferous, Tournaisian 209866 Courtbrown Zn-Pb Deposit, Askeaton, Co. Limerick, Ireland Courtbrown Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00171 359 347 Early Mississippian host rock age 2037 Garrycam Deposit (Keel Mine), Keel, Ballymahon, Co. Longford, Ireland Garrycam Taylor et al. (2009) USGSOFR2009_1297 Edit sedexmvt-00173 359 347 Early Mississippian host rock age 2037 Garrycam Deposit (Keel Mine), Keel, Ballymahon, Co. Longford, Ireland Keel Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00257 359 347 Early Carboniferous, Tournaisian 2037 Garrycam Deposit (Keel Mine), Keel, Ballymahon, Co. Longford, Ireland Keel/Garrycam Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00176 337 329 333±4 Ma (paleomagnetism) paleomag 2038 Navan Mine (Tara Mine), Navan (An Uaimh), Co. Meath, Ireland Navan Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00260 350 350 350 2038 Navan Mine (Tara Mine), Navan (An Uaimh), Co. Meath, Ireland Navan Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00164 359 347 Early Mississippian host rock age 2053 Abbeytown Mine & Quarry, Ballysadare, Co. Sligo, Ireland Abbeytown Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00249 359 347 Early Carboniferous, Tournaisian 2053 Abbeytown Mine & Quarry, Ballysadare, Co. Sligo, Ireland Abbeytown Singer et al. (2009) USGSOFR2009-1252 Edit Emily000268 360 320 U-Pb whole rock 2054 Gortdrum Mine, Monard, Co. Tipperary, Ireland Gortdrumb Mine Duane et al. (1986) 10.1130/0091-7613(1986)14<477:UAFSBS>2.0.CO;2 G14_477 error is (+25)-20; age constrains uranium and base-metal mineralizing events Edit Emily000269 385 333 359±26 Pb-Pb whole rock 2054 Gortdrum Mine, Monard, Co. Tipperary, Ireland Gortdrumb Mine Duane et al. (1986) 10.1130/0091-7613(1986)14<477:UAFSBS>2.0.CO;2 G14_477 Edit Emily000270 381 337 359±22 Rb-Sr glauconite 2054 Gortdrum Mine, Monard, Co. Tipperary, Ireland Gortdrumb Mine Duane et al. (1986) 10.1130/0091-7613(1986)14<477:UAFSBS>2.0.CO;2 G14_477 Missouri glauconites Edit Hg-00018 385 320 U-Pb, Pb-Pb Cinnabar, Gortdrumite Hg 2054 Gortdrum Mine, Monard, Co. Tipperary, Ireland Duane et al. (1986); Duane (1988) Edit sedznpb-00255 385 333 359±26 2054 Gortdrum Mine, Monard, Co. Tipperary, Ireland Gortdrum Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00174 350 270 350 Ma (Ar-Ar); 315 Ma (Ar-Ar); 340 Ma (Ar-Ar); 277±7 Ma (paleomagnetism) paleomag, Ar-Ar 18693 Lisheen Mine, Moyne, Co. Tipperary, Ireland Lisheen Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00258 359 347 Early Carboniferous, Tournaisian 18693 Lisheen Mine, Moyne, Co. Tipperary, Ireland Lisheen Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00179 365 265 269±4 Ma (paleomagnetism); 360±5 Ma (Rb-Sr on sphalerite) paleomag, Rb-Sr 4495 Silvermines District, Co. Tipperary, Ireland Silvermines Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00263 365 355 360±5 4495 Silvermines District, Co. Tipperary, Ireland Silvermines Singer et al. (2009) USGSOFR2009-1252 Edit vms-00504 485 444 Ordovician 2058 Tigroney Mine (East Avoca Open Pit; St. Patrick's Mine), Avoca, Co. Wicklow, Ireland Avoca Moiser et al. (2009) USGSOFR2009-1034 Edit Bradley_2012_061 403 389 396±7 Rb/Sr 250060 Stranakelly, Shillelagh, Co. Wicklow, Ireland Stranakelley McCauley and Bradley (2014) 10.3749/canmin.52.2.183 CM52_183
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