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 268871 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 12 266571 ,266579 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268888 ,268892 3419 Akaganeite (*) Coronadite (Fe3+ ,Ni2+ )8 (OH,O)16 Cl1.25 ·nH2 O 1 266796 63 Alabandite (*) Rocksalt MnS 1 266796 312 Albite (*) Feldspar Na(AlSi3 O8 ) 4 266579 ,266644 ,267844 ,268871 8803 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 1 268871 470 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1000 0 4 268869 ,268871 ,268898 ,268974 2353 Alum-(K) (*) Alum KAl(SO4 )2 ·12H2 O 1000 0 1 268974 92 Aluminite (*) Aluminite Al2 (SO4 )(OH)4 ·7H2 O 1000 0 1 268974 78 Alunogen (*) Not in a structural group Al2 (SO4 )3 (H2 O)12 ·5H2 O 1000 0 2 268900 ,268974 272 Amesite (*) Clay Serpentine Mg2 Al(AlSiO5 )(OH)4 2 268871 ,269229 74 Ammoniojarosite (*) Alunite (NH4 )Fe3+ 3 (SO4 )2 (OH)6 1000 0 1 268974 30 Anatase (*) Not in a structural group TiO2 1 266304 2162 Anglesite (*) Baryte Pb(SO4 ) 2 268253 ,269165 2734 Anhydrite (*) Not in a structural group Ca(SO4 ) 485 288 8 266888 ,267074 ,267075 ,267209 ,267221 ,267348 ,267817 ,268074 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 20 266797 ,266804 ,266812 ,266813 ,266815 ,266816 ,266818 ,268631 ,268644 ,268646 ,268655 ,268656 ,268660 ,268670 ,268671 ,268673 ,268688 ,268726 ,268727 ,268728 3092 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 7 266579 ,266857 ,267304 ,267906 ,267907 ,268224 ,268987 1036 Anthophyllite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 1 268871 718 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 269229 708 Apjohnite (*) Halotrichite Mn2+ Al2 (SO4 )4 ·22H2 O 1000 0 2 268807 ,268974 28 Aragonite (*) Aragonite Ca(CO3 ) 3 266630 ,266922 ,269134 3250 Arsenopyrite (*) Arsenopyrite FeAsS 3 268670 ,268871 ,268887 9052 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 4 266579 ,266857 ,268224 ,268871 2060 Aurichalcite (*) None (Zn,Cu)5 (CO3 )2 (OH)6 1 268264 919 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 2 267463 ,268871 5509 Baryte (*) Baryte Ba(SO4 ) 485 470 249 266299 ,266395 ,266401 ,266411 ,266435 ,266436 ,266438 ,266442 ,266464 ,266465 ,266466 ,266630 ,266711 ,266799 ,266801 ,266803 ,266804 ,266807 ,266808 ,266809 ,266810 ,266812 ,266813 ,266814 ,266815 ,266816 ,266817 ,266818 ,266819 ,266820 ,266821 ,266875 ,266876 ,266915 ,266916 ,266917 ,266918 ,267082 ,267206 ,267209 ,267232 ,267239 ,267240 ,267241 ,267242 ,267243 ,267244 ,267245 ,267246 ,267247 ,267250 ,267253 ,267254 ,267255 ,267256 ,267257 ,267258 ,267259 ,267260 ,267261 ,267263 ,267264 ,267266 ,267267 ,267268 ,267269 ,267270 ,267271 ,267272 ,267273 ,267274 ,267275 ,267276 ,267277 ,267278 ,267331 ,267348 ,267469 ,267470 ,267471 ,267790 ,267835 ,267850 ,267851 ,267882 ,268107 ,268229 ,268236 ,268243 ,268245 ,268246 ,268247 ,268248 ,268250 ,268251 ,268253 ,268254 ,268255 ,268256 ,268257 ,268258 ,268259 ,268260 ,268261 ,268262 ,268263 ,268264 ,268265 ,268308 ,268550 ,268551 ,268552 ,268553 ,268554 ,268555 ,268557 ,268558 ,268559 ,268563 ,268564 ,268566 ,268567 ,268568 ,268569 ,268571 ,268572 ,268573 ,268574 ,268576 ,268577 ,268578 ,268580 ,268581 ,268582 ,268583 ,268584 ,268585 ,268586 ,268587 ,268588 ,268589 ,268590 ,268591 ,268592 ,268593 ,268594 ,268733 ,268740 ,268753 ,268755 ,268756 ,268757 ,268759 ,268760 ,268761 ,268762 ,268764 ,268765 ,268766 ,268767 ,268769 ,268770 ,268771 ,268772 ,268773 ,268774 ,268775 ,268777 ,268779 ,268780 ,268781 ,268782 ,268783 ,268785 ,268786 ,268787 ,268790 ,268791 ,268792 ,268794 ,268797 ,268798 ,268799 ,268861 ,268871 ,268909 ,268910 ,268943 ,268944 ,268945 ,268946 ,268947 ,268960 ,268961 ,268972 ,268973 ,268981 ,268982 ,268983 ,268992 ,268993 ,268994 ,269027 ,269028 ,269030 ,269031 ,269032 ,269033 ,269034 ,269035 ,269039 ,269041 ,269047 ,269107 ,269108 ,269109 ,269110 ,269111 ,269112 ,269115 ,269116 ,269117 ,269118 ,269119 ,269126 ,269130 ,269131 ,269132 ,269133 ,269157 ,269160 ,269161 ,269162 ,269163 ,269201 ,269202 ,269207 ,269208 ,269225 ,269231 ,269317 ,269318 ,269474 ,269542 ,269543 ,269544 ,269545 ,269546 ,269549 11547 Beraunite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 1 269351 136 Bornite (*) None Cu5 FeS4 2 268620 ,268871 5516 Botryogen (*) Botryogen MgFe3+ (SO4 )2 (OH)·7H2 O 1000 0 1 268974 45 Braunite (*) Braunite Mn2+ Mn3+ 6 O8 (SiO4 ) 1 268776 483 Brushite (*) Gypsum Ca(PO3 OH)·2H2 O 1 266956 104 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 1 269351 280 Calcite (*) Calcite Ca(CO3 ) 1000 0 118 266296 ,266395 ,266420 ,266436 ,266438 ,266461 ,266465 ,266466 ,266467 ,266480 ,266573 ,266575 ,266577 ,266579 ,266582 ,266610 ,266769 ,266821 ,266874 ,266886 ,266895 ,266915 ,266916 ,266917 ,266922 ,266953 ,267074 ,267078 ,267079 ,267150 ,267208 ,267209 ,267214 ,267221 ,267251 ,267344 ,267348 ,267454 ,267471 ,267657 ,267790 ,267818 ,267829 ,267832 ,267835 ,267837 ,267843 ,267844 ,268075 ,268076 ,268088 ,268115 ,268251 ,268308 ,268346 ,268420 ,268620 ,268733 ,268849 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268884 ,268887 ,268888 ,268892 ,268905 ,268910 ,268953 ,268956 ,268960 ,268961 ,268972 ,268973 ,268974 ,268977 ,269027 ,269028 ,269030 ,269035 ,269036 ,269041 ,269047 ,269052 ,269061 ,269073 ,269105 ,269107 ,269109 ,269110 ,269126 ,269134 ,269152 ,269154 ,269157 ,269160 ,269199 ,269229 ,269231 ,269247 ,269278 ,269279 ,269320 ,269459 ,269474 ,269488 ,269497 ,269542 ,269544 ,269545 ,269546 ,269550 ,269552 27770 Celestine (*) Baryte Sr(SO4 ) 31 266461 ,266797 ,266886 ,266888 ,266916 ,267074 ,267077 ,267079 ,267085 ,267087 ,267088 ,267089 ,267090 ,267092 ,267444 ,268840 ,268849 ,268905 ,268972 ,269030 ,269052 ,269061 ,269105 ,269126 ,269152 ,269164 ,269277 ,269278 ,269280 ,269288 ,269293 1252 Cerussite (*) Aragonite Pb(CO3 ) 17 266610 ,266678 ,266680 ,266712 ,266737 ,266762 ,266767 ,267251 ,267843 ,268134 ,269165 ,269174 ,269182 ,269247 ,269257 ,269300 ,269301 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 3 268869 ,268871 ,268883 925 Chalcocite (*) None Cu2 S 4 268620 ,268667 ,268669 ,268871 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 385 288 45 266296 ,266461 ,266610 ,266795 ,266810 ,266821 ,266835 ,266912 ,267078 ,267221 ,267354 ,267823 ,267832 ,267843 ,268075 ,268620 ,268670 ,268747 ,268860 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268882 ,268883 ,268884 ,268886 ,268887 ,268888 ,268892 ,268905 ,268958 ,268972 ,269022 ,269109 ,269113 ,269155 ,269165 ,269226 ,269464 ,269539 27198 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 1 268898 577 Chloritoid (*) Chloritoid Fe2+ Al2 O(SiO4 )(OH)2 2 268973 ,268988 376 Chromite (*) Spinel Fe2+ Cr2 O4 4 266857 ,267304 ,268224 ,269025 3902 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 2 266810 ,268871 3531 Chrysotile (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 269229 951 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 1 268871 1756 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 2 266556 ,268871 1025 Cohenite (*) Perovskite CFe3 2 266796 ,269025 77 Copiapite (*) Copiapite Fe2+ Fe3+ 4 (SO4 )6 (OH)2 ·20H2 O 1000 0 1 268974 382 Copper (*) Copper Cu 3 268667 ,268669 ,268871 3846 Corrensite (*) Corrensite Clay (Ca,Na,K)1-x (Mg,Fe,Al)9 (Si,Al)8 O20 (OH)10 ·nH2 O 1 269459 49 Coskrenite-(Ce) (*) Oxalate Ce2 (SO4 )2 (C2 O4 )·8H2 O 1000 0 1 268974 1 Covellite (*) Covellite CuS 4 266821 ,266835 ,268620 ,268871 4165 Cristobalite (*) Cristobalite SiO2 2 267362 ,268832 453 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 7 266806 ,267890 ,267927 ,267930 ,267938 ,269197 ,269218 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1 268871 802 Cummingtonite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 1 268871 327 Cuprite (*) Not in a structural group Cu2 O 1 268871 2970 Daubréelite (*) Spinel FeCr2 S4 3 266796 ,267006 ,269025 157 Destinezite (*) None Fe3+ 2 (PO4 )(SO4 )(OH)·6H2 O 1000 0 1 268974 19 Diadochite (*) Amorphous Fe3+ 2 (PO4 )(SO4 )(OH)·6H2 O 1 267359 81 Diamond (*) Diamond C 3 268642 ,268729 ,268865 697 Dietrichite (*) Halotrichite ZnAl2 (SO4 )4 ·22H2 O 1 268871 15 Diopside (*) Pyroxene CaMgSi2 O6 5 268869 ,268871 ,268879 ,268881 ,268884 4135 Dolomite (*) None CaMg(CO3 )2 485 288 314 266302 ,266313 ,266355 ,266385 ,266395 ,266399 ,266401 ,266435 ,266436 ,266438 ,266453 ,266480 ,266589 ,266591 ,266592 ,266594 ,266600 ,266602 ,266603 ,266609 ,266610 ,266611 ,266615 ,266616 ,266617 ,266618 ,266623 ,266629 ,266630 ,266632 ,266633 ,266635 ,266636 ,266637 ,266640 ,266678 ,266680 ,266682 ,266684 ,266685 ,266686 ,266687 ,266688 ,266689 ,266690 ,266691 ,266694 ,266696 ,266697 ,266698 ,266699 ,266700 ,266701 ,266702 ,266703 ,266704 ,266705 ,266706 ,266707 ,266708 ,266709 ,266710 ,266711 ,266712 ,266713 ,266714 ,266715 ,266716 ,266717 ,266718 ,266719 ,266722 ,266725 ,266729 ,266731 ,266736 ,266737 ,266738 ,266739 ,266740 ,266742 ,266743 ,266744 ,266745 ,266750 ,266751 ,266752 ,266753 ,266754 ,266762 ,266767 ,266769 ,266775 ,266795 ,266812 ,266831 ,266886 ,266912 ,267074 ,267078 ,267079 ,267083 ,267097 ,267150 ,267208 ,267209 ,267210 ,267211 ,267213 ,267215 ,267221 ,267223 ,267234 ,267239 ,267243 ,267246 ,267250 ,267251 ,267252 ,267253 ,267254 ,267255 ,267256 ,267257 ,267258 ,267261 ,267263 ,267264 ,267265 ,267266 ,267267 ,267268 ,267269 ,267271 ,267272 ,267273 ,267274 ,267275 ,267276 ,267277 ,267278 ,267279 ,267285 ,267287 ,267297 ,267310 ,267314 ,267344 ,267345 ,267348 ,267350 ,267352 ,267353 ,267354 ,267356 ,267361 ,267452 ,267453 ,267454 ,267469 ,267470 ,267471 ,267790 ,267791 ,267792 ,267793 ,267794 ,267795 ,267796 ,267817 ,267818 ,267820 ,267823 ,267826 ,267829 ,267830 ,267832 ,267835 ,267837 ,267838 ,267843 ,267848 ,267850 ,267851 ,267881 ,267882 ,268075 ,268076 ,268236 ,268238 ,268250 ,268251 ,268346 ,268420 ,268533 ,268591 ,268592 ,268613 ,268730 ,268733 ,268749 ,268755 ,268781 ,268799 ,268804 ,268849 ,268860 ,268861 ,268870 ,268871 ,268894 ,268905 ,268922 ,268943 ,268944 ,268945 ,268946 ,268947 ,268962 ,268967 ,268968 ,268972 ,268973 ,268977 ,268981 ,268991 ,268992 ,268993 ,268994 ,269007 ,269010 ,269027 ,269030 ,269035 ,269036 ,269038 ,269041 ,269052 ,269072 ,269073 ,269105 ,269108 ,269109 ,269111 ,269113 ,269116 ,269126 ,269134 ,269152 ,269158 ,269159 ,269167 ,269169 ,269170 ,269171 ,269172 ,269173 ,269174 ,269175 ,269176 ,269177 ,269178 ,269179 ,269180 ,269181 ,269182 ,269183 ,269184 ,269187 ,269188 ,269189 ,269190 ,269191 ,269194 ,269195 ,269196 ,269197 ,269198 ,269204 ,269209 ,269225 ,269231 ,269235 ,269237 ,269240 ,269243 ,269244 ,269245 ,269247 ,269251 ,269255 ,269256 ,269257 ,269258 ,269259 ,269261 ,269263 ,269266 ,269267 ,269278 ,269279 ,269297 ,269300 ,269301 ,269302 ,269303 ,269305 ,269308 ,269310 ,269311 ,269320 ,269459 ,269464 ,269539 9895 Dufrénite (*) Dufrénite Ca0.5 Fe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 1 269351 139 Enargite (*) Enargite Wurtzite Cu3 AsS4 2 268871 ,269035 910 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1000 0 17 266556 ,266563 ,266564 ,266567 ,266569 ,266573 ,266574 ,266575 ,266577 ,266579 ,266582 ,266584 ,266792 ,267844 ,268871 ,268973 ,269164 8173 Epsomite (*) Epsomite Mg(SO4 )·7H2 O 1000 0 1 268974 484 Felsőbányaite (*) None Al4 (SO4 )(OH)10 ·4H2 O 1000 0 1 268974 66 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 12 266886 ,266896 ,266898 ,268978 ,269140 ,269141 ,269478 ,269479 ,269480 ,269481 ,269482 ,269483 2740 Fluorite (*) Fluorite CaF2 485 288 73 266395 ,266461 ,266644 ,266647 ,266652 ,266810 ,266821 ,266874 ,266876 ,266915 ,266917 ,266918 ,267074 ,267078 ,267206 ,267209 ,267221 ,267232 ,267444 ,267790 ,267829 ,267830 ,267835 ,267837 ,268074 ,268251 ,268260 ,268264 ,268308 ,268340 ,268341 ,268573 ,268595 ,268753 ,268755 ,268777 ,268780 ,268790 ,268792 ,268849 ,268905 ,268909 ,268960 ,268961 ,268972 ,269027 ,269028 ,269030 ,269031 ,269032 ,269033 ,269034 ,269035 ,269036 ,269044 ,269047 ,269103 ,269157 ,269160 ,269199 ,269293 ,269351 ,269370 ,269459 ,269474 ,269488 ,269542 ,269543 ,269544 ,269545 ,269546 ,269551 ,269552 9617 Fluorwavellite (*) Wavellite Al3 (PO4 )2 (OH)2 F·5H2 O 1 266806 26 Galena (*) Rocksalt PbS 485 288 136 266296 ,266395 ,266401 ,266436 ,266438 ,266466 ,266589 ,266610 ,266678 ,266679 ,266680 ,266682 ,266690 ,266693 ,266694 ,266696 ,266697 ,266700 ,266702 ,266704 ,266705 ,266706 ,266710 ,266711 ,266712 ,266714 ,266716 ,266719 ,266724 ,266727 ,266728 ,266731 ,266734 ,266736 ,266737 ,266738 ,266739 ,266742 ,266745 ,266747 ,266748 ,266750 ,266751 ,266752 ,266753 ,266755 ,266756 ,266760 ,266762 ,266765 ,266767 ,266768 ,266769 ,266795 ,266874 ,266876 ,266915 ,266916 ,266917 ,266918 ,267206 ,267209 ,267221 ,267251 ,267348 ,267353 ,267354 ,267790 ,267820 ,267830 ,267835 ,267837 ,267843 ,268075 ,268251 ,268253 ,268265 ,268308 ,268565 ,268590 ,268621 ,268660 ,268670 ,268747 ,268790 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268905 ,268943 ,268960 ,268961 ,268972 ,268973 ,268991 ,269030 ,269031 ,269032 ,269033 ,269034 ,269035 ,269041 ,269047 ,269157 ,269160 ,269165 ,269170 ,269182 ,269226 ,269235 ,269240 ,269246 ,269247 ,269255 ,269257 ,269258 ,269260 ,269261 ,269263 ,269264 ,269267 ,269270 ,269299 ,269300 ,269464 ,269474 ,269542 ,269543 ,269544 ,269545 ,269552 24243 Gibbsite (*) None Al(OH)3 2 266592 ,267322 504 Goethite (*) Diaspore FeO(OH) 1000 0 24 266445 ,266461 ,266796 ,266895 ,267028 ,267072 ,267310 ,268644 ,268670 ,268801 ,268871 ,268972 ,268974 ,268975 ,269112 ,269122 ,269123 ,269124 ,269125 ,269134 ,269243 ,269342 ,269343 ,269382 7437 Gold (*) Copper Au 110 266412 ,266417 ,268622 ,268623 ,268624 ,268625 ,268626 ,268627 ,268628 ,268629 ,268630 ,268631 ,268632 ,268633 ,268634 ,268635 ,268636 ,268637 ,268638 ,268639 ,268640 ,268641 ,268642 ,268643 ,268644 ,268646 ,268648 ,268653 ,268654 ,268655 ,268656 ,268657 ,268658 ,268660 ,268661 ,268662 ,268665 ,268667 ,268669 ,268670 ,268671 ,268672 ,268673 ,268674 ,268675 ,268676 ,268677 ,268678 ,268679 ,268680 ,268681 ,268682 ,268683 ,268684 ,268685 ,268686 ,268687 ,268688 ,268689 ,268690 ,268691 ,268692 ,268693 ,268694 ,268695 ,268696 ,268697 ,268698 ,268699 ,268700 ,268701 ,268702 ,268703 ,268704 ,268705 ,268706 ,268707 ,268708 ,268709 ,268710 ,268711 ,268712 ,268713 ,268714 ,268715 ,268716 ,268717 ,268718 ,268719 ,268720 ,268721 ,268722 ,268723 ,268724 ,268725 ,268726 ,268727 ,268728 ,268729 ,268747 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268897 ,268985 30554 Graphite (*) None C 8 266794 ,266796 ,266857 ,266980 ,267304 ,268871 ,268873 ,268879 2812 Greenockite (*) Wurtzite CdS 10 266466 ,266711 ,266762 ,266767 ,266769 ,267345 ,267832 ,269231 ,269247 ,269257 717 Gwihabaite (*) None (NH4 )(NO3 ) 1 268313 10 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 1000 0 14 267209 ,267221 ,267348 ,267817 ,267823 ,267826 ,268074 ,268308 ,268871 ,268953 ,268956 ,268974 ,269152 ,269488 6890 Halotrichite (*) Halotrichite Fe2+ Al2 (SO4 )4 ·22H2 O 1000 0 2 268807 ,268974 409 Hausmannite (*) Spinel Mn2+ Mn3+ 2 O4 3 266445 ,268789 ,268795 350 Haxonite (*) Haxonite (Fe,Ni)23 C6 1 266772 26 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 4 268869 ,268871 ,268879 ,268881 741 Hematite (*) Corundum Fe2 O3 1000 0 63 266291 ,266360 ,266431 ,266433 ,266442 ,266443 ,266445 ,266453 ,266614 ,266644 ,266649 ,266650 ,266651 ,266652 ,266672 ,266797 ,266807 ,266810 ,266821 ,267297 ,267325 ,267335 ,267336 ,267444 ,267823 ,267826 ,267835 ,267949 ,267950 ,267951 ,267952 ,267953 ,267954 ,267956 ,268308 ,268533 ,268545 ,268613 ,268614 ,268653 ,268776 ,268789 ,268793 ,268795 ,268801 ,268840 ,268871 ,268923 ,268928 ,268931 ,268932 ,268933 ,268934 ,268935 ,268939 ,268973 ,269062 ,269122 ,269123 ,269124 ,269125 ,269165 ,269193 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 34 266464 ,266465 ,266466 ,266610 ,266680 ,266711 ,266767 ,266769 ,267345 ,267823 ,267826 ,267843 ,269109 ,269165 ,269167 ,269170 ,269172 ,269173 ,269174 ,269175 ,269180 ,269181 ,269182 ,269187 ,269191 ,269243 ,269247 ,269257 ,269300 ,269301 ,269302 ,269308 ,269309 ,269310 1689 Hexahydrite (*) Hexahydrite Mg(SO4 )·6H2 O 1000 0 1 268974 251 Hollandite (*) Coronadite Ba(Mn4+ 6 Mn3+ 2 )O16 1 267943 243 Hydrobiotite (*) Corrensite Clay K(Mg,Fe2+ )6 (Si,Al)8 O20 (OH)4 ·nH2 O 1 268617 49 Hydromagnesite (*) None Mg5 (CO3 )4 (OH)2 ·4H2 O 1000 0 2 267657 ,268974 341 Hydrozincite (*) None Zn5 (CO3 )2 (OH)6 3 266769 ,267826 ,267843 1066 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1000 0 21 266347 ,266348 ,266349 ,266552 ,266570 ,266832 ,266857 ,267304 ,267499 ,267527 ,267593 ,268224 ,268283 ,268638 ,268653 ,268873 ,268879 ,268881 ,268973 ,269102 ,269229 5433 Iron (*) Iron Fe 9 266772 ,266796 ,266857 ,266980 ,267006 ,267304 ,268224 ,268845 ,269025 1089 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 1000 0 2 268807 ,268974 2228 Jurbanite (*) Not in a structural group Al(SO4 )(OH)·5H2 O 1000 0 1 268974 7 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 22 266314 ,266484 ,266510 ,266513 ,266514 ,266515 ,266535 ,266540 ,266546 ,266822 ,266826 ,267338 ,267518 ,267540 ,267823 ,267826 ,268832 ,268871 ,269075 ,269408 ,269416 ,269429 5591 Kyanite (*) Not in a structural group Al2 OSiO4 201 66 9 266348 ,266552 ,267499 ,267527 ,267593 ,267628 ,268283 ,268871 ,269102 1507 Lacroixite (*) Titanite NaAl(PO4 )F 1 268978 22 Lawrencite (*) Scacchite FeCl2 3 266772 ,266857 ,266980 30 Levinsonite-(Y) (*) Oxalate YAl(SO4 )2 (C2 O4 )·12H2 O 1000 0 1 268974 1 Lithiophorite (*) None (Al,Li)(Mn4+ ,Mn3+ )O2 (OH)2 23 266441 ,266445 ,266451 ,266596 ,266605 ,267654 ,267656 ,268631 ,268644 ,268646 ,268648 ,268655 ,268656 ,268662 ,268665 ,268667 ,268669 ,268671 ,268673 ,268689 ,268692 ,268726 ,268728 210 Maghemite (*) Spinel (Fe3+ 0.67 0.33 )Fe3+ 2 O4 1 266298 229 Magnesio-hornblende (*) Amphibole Ca2 (Mg4 Al)(Si7 Al)O22 (OH)2 1000 0 0 238 Magnesiocopiapite (*) Copiapite MgFe3+ 4 (SO4 )6 (OH)2 ·20H2 O 1000 0 1 268974 54 Magnesite (*) Calcite Mg(CO3 ) 3 268973 ,268977 ,269229 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 46 266562 ,266563 ,266564 ,266565 ,266566 ,266567 ,266569 ,266570 ,266573 ,266574 ,266575 ,266577 ,266579 ,266582 ,266584 ,266644 ,266647 ,266649 ,266650 ,266651 ,266652 ,267844 ,268638 ,268653 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268882 ,268884 ,268886 ,268887 ,268888 ,268892 ,268898 ,269062 ,269122 ,269123 ,269124 ,269125 ,269229 ,269358 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 7 266821 ,266835 ,267447 ,267463 ,268620 ,268871 ,269109 12537 Manganite (*) Rutile Mn3+ O(OH) 17 266445 ,266559 ,266611 ,266626 ,266798 ,266800 ,267230 ,267849 ,267850 ,267857 ,267878 ,267926 ,268803 ,268804 ,269166 ,269211 ,269217 770 Marcasite (*) Marcasite FeS2 385 288 18 266458 ,266731 ,267074 ,267221 ,267518 ,267790 ,267837 ,268074 ,268260 ,268264 ,268733 ,268840 ,268871 ,268975 ,269030 ,269134 ,269231 ,269279 5674 Meionite (*) Scapolite Ca4 Al6 Si6 O24 (CO3 ) 1 266581 176 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 1000 0 6 266769 ,268807 ,268871 ,268881 ,268974 ,269138 915 Merrillite (*) Cerite Ca9 NaMg(PO4 )7 2 266857 ,267304 230 Microcline (*) Feldspar K(AlSi3 O8 ) 3 266556 ,267844 ,268871 4924 Molybdenite (*) Molybdenite MoS2 2 266584 ,268871 5800 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 3 266304 ,267362 ,268832 1508 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 35 266304 ,266510 ,266556 ,266579 ,266797 ,266810 ,266874 ,267540 ,267844 ,268630 ,268631 ,268644 ,268646 ,268648 ,268656 ,268665 ,268670 ,268671 ,268673 ,268688 ,268689 ,268692 ,268726 ,268727 ,268728 ,268747 ,268832 ,268871 ,268873 ,268879 ,268881 ,268898 ,268973 ,268988 ,269429 17380 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 1 269014 884 Niter (*) None K(NO3 ) 38 266462 ,266468 ,266478 ,266673 ,266674 ,266676 ,266838 ,266863 ,266921 ,267076 ,267080 ,267091 ,267093 ,267095 ,267100 ,267101 ,267102 ,267217 ,267319 ,267648 ,267986 ,268267 ,268268 ,268270 ,268279 ,268311 ,268313 ,268746 ,268748 ,268750 ,268936 ,268955 ,269021 ,269023 ,269057 ,269272 ,269453 ,269457 181 Nitrocalcite (*) None Ca(NO3 )2 ·4H2 O 22 266303 ,266590 ,266595 ,266921 ,266923 ,266924 ,266955 ,266982 ,267076 ,267741 ,268313 ,269100 ,269272 ,269273 ,269275 ,269288 ,269289 ,269291 ,269453 ,269456 ,269460 ,269560 46 Nitromagnesite (*) None Mg(NO3 )2 ·6H2 O 1 268313 12 Opal (*) Amorphous SiO2 ·n H2 O 2 266426 ,268849 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 3 266581 ,268871 ,269154 2349 Paragonite (*) Mica Clay NaAl2 (Si3 Al)O10 (OH)2 1 268988 247 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 1 266796 1512 Perovskite (*) Perovskite CaTiO3 1 266581 495 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 2 268871 ,269229 2273 Pickeringite (*) Halotrichite MgAl2 (SO4 )4 ·22H2 O 1000 0 2 268830 ,268974 265 Pigeonite (*) Pyroxene (Mg,Fe,Ca)2 Si2 O6 2 266857 ,268224 303 Pirssonite (*) None Na2 Ca(CO3 )2 ·2H2 O 1 268871 19 Prehnite (*) Prehnite Ca2 Al(Si3 Al)O10 (OH)2 1 268871 1898 Pseudomalachite (*) None Cu5 (PO4 )2 (OH)4 1 268620 369 Pyrite (*) Pyrite FeS2 1000 288 226 266296 ,266314 ,266359 ,266395 ,266404 ,266436 ,266438 ,266461 ,266464 ,266465 ,266466 ,266534 ,266556 ,266610 ,266621 ,266622 ,266644 ,266649 ,266650 ,266652 ,266678 ,266680 ,266692 ,266693 ,266697 ,266700 ,266702 ,266704 ,266709 ,266710 ,266712 ,266713 ,266716 ,266718 ,266719 ,266721 ,266723 ,266726 ,266727 ,266728 ,266731 ,266732 ,266734 ,266737 ,266738 ,266740 ,266746 ,266748 ,266751 ,266753 ,266754 ,266755 ,266759 ,266760 ,266762 ,266767 ,266769 ,266770 ,266795 ,266810 ,266812 ,266815 ,266816 ,266818 ,266821 ,266835 ,266895 ,266909 ,266915 ,266917 ,266918 ,266925 ,266926 ,266927 ,266928 ,266929 ,266930 ,266931 ,266932 ,266933 ,266934 ,266935 ,266936 ,266937 ,266938 ,266939 ,266942 ,266943 ,266944 ,266945 ,266949 ,266950 ,266951 ,266984 ,266986 ,266987 ,266988 ,266989 ,266990 ,266991 ,266992 ,266993 ,266994 ,266996 ,266997 ,266998 ,266999 ,267074 ,267075 ,267096 ,267206 ,267208 ,267209 ,267213 ,267221 ,267251 ,267261 ,267310 ,267312 ,267344 ,267345 ,267348 ,267350 ,267351 ,267352 ,267353 ,267355 ,267372 ,267451 ,267454 ,267581 ,267617 ,267790 ,267832 ,267835 ,267837 ,267843 ,267851 ,267955 ,268075 ,268076 ,268251 ,268260 ,268264 ,268283 ,268308 ,268537 ,268542 ,268561 ,268733 ,268753 ,268790 ,268849 ,268860 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268882 ,268884 ,268886 ,268887 ,268888 ,268892 ,268894 ,268900 ,268910 ,268943 ,268958 ,268967 ,268972 ,268973 ,268974 ,268977 ,268993 ,269010 ,269011 ,269012 ,269030 ,269041 ,269052 ,269061 ,269073 ,269107 ,269109 ,269110 ,269111 ,269113 ,269122 ,269123 ,269124 ,269138 ,269152 ,269160 ,269165 ,269173 ,269199 ,269226 ,269231 ,269235 ,269240 ,269243 ,269247 ,269253 ,269257 ,269258 ,269262 ,269263 ,269267 ,269270 ,269279 ,269300 ,269301 ,269303 ,269309 ,269310 ,269451 ,269452 ,269454 ,269458 ,269488 ,269539 39462 Pyrolusite (*) Rutile MnO2 44 266407 ,266416 ,266429 ,266441 ,266442 ,266443 ,266445 ,266556 ,266591 ,266594 ,266609 ,266616 ,266617 ,266798 ,266806 ,267282 ,267849 ,267850 ,267866 ,267878 ,267890 ,267926 ,267929 ,267930 ,267935 ,267938 ,267943 ,267978 ,268231 ,268535 ,268789 ,268804 ,268973 ,268977 ,269165 ,269166 ,269171 ,269196 ,269197 ,269211 ,269217 ,269218 ,269221 ,269307 3106 Pyrrhotite (*) Nickeline Fe7 S8 1000 541 16 268670 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268882 ,268884 ,268886 ,268887 ,268888 ,268892 ,268974 9056 Quartz (*) Quartz SiO2 385 66 118 266299 ,266309 ,266416 ,266419 ,266445 ,266453 ,266480 ,266481 ,266510 ,266567 ,266573 ,266575 ,266577 ,266582 ,266647 ,266792 ,266795 ,266806 ,266807 ,266810 ,266812 ,266818 ,266821 ,266835 ,266848 ,266895 ,266904 ,266912 ,267060 ,267074 ,267150 ,267221 ,267232 ,267247 ,267261 ,267291 ,267292 ,267311 ,267345 ,267362 ,267400 ,267444 ,267463 ,267540 ,267628 ,267790 ,267829 ,267830 ,267835 ,267837 ,267844 ,267851 ,267862 ,267878 ,268075 ,268115 ,268308 ,268346 ,268420 ,268422 ,268520 ,268617 ,268620 ,268635 ,268644 ,268667 ,268669 ,268670 ,268832 ,268849 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268887 ,268888 ,268892 ,268905 ,268949 ,268958 ,268972 ,268973 ,268975 ,268977 ,269019 ,269027 ,269030 ,269048 ,269052 ,269062 ,269103 ,269138 ,269162 ,269165 ,269171 ,269196 ,269197 ,269201 ,269211 ,269279 ,269293 ,269307 ,269309 ,269320 ,269325 ,269342 ,269343 ,269344 ,269360 ,269416 ,269429 ,269459 ,269464 ,269539 61156 Rectorite (*) Corrensite Clay (Na,Ca)Al4 (Si,Al)8 O20 (OH)4 ·2H2 O 2 267212 ,269037 49 Rhodochrosite (*) Calcite Mn(CO3 ) 1000 0 1 268973 1711 Rhodonite (*) Rhodonite CaMn3 Mn(Si5 O15 ) 1 268871 969 Römerite (*) Römerite Fe2+ Fe3+ 2 (SO4 )4 ·14H2 O 1 268871 115 Roscherite (*) Roscherite Ca2 Mn2+ 5 Be4 (PO4 )6 (OH)4 ·6H2 O 1 268978 22 Rozenite (*) Starkeyite Fe2+ (SO4 )·4H2 O 1000 0 1 268974 293 Rutile (*) Rutile TiO2 1000 66 21 266347 ,266348 ,266552 ,266570 ,266857 ,267304 ,267499 ,267527 ,267593 ,267628 ,268283 ,268644 ,268667 ,268669 ,268871 ,268873 ,268879 ,268881 ,268974 ,269102 ,269229 5614 Schreibersite (*) None (Fe,Ni)3 P 8 266772 ,266796 ,266857 ,266980 ,267006 ,267304 ,268845 ,269025 374 Schwertmannite (*) Coronadite Fe3+ 16 O16 (OH)9.6 (SO4 )3.2 ·10H2 O 1000 0 1 268974 37 Siderite (*) Calcite Fe(CO3 ) 10 266305 ,267072 ,267481 ,267935 ,268970 ,269122 ,269123 ,269124 ,269125 ,269405 6417 Siderotil (*) Chalcanthite Fe(SO4 )·5H2 O 1 268871 84 Silver (*) Copper Ag 7 268869 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 5186 Slavíkite (*) Not in a structural group (H3 O)3 Mg6 Fe15 (SO4 )21 (OH)18 ·98H2 O 1000 0 1 268974 44 Smithsonite (*) Calcite Zn(CO3 ) 385 288 63 266610 ,266678 ,266680 ,266685 ,266689 ,266691 ,266702 ,266703 ,266706 ,266708 ,266710 ,266711 ,266712 ,266716 ,266728 ,266731 ,266737 ,266748 ,266757 ,266762 ,266765 ,266767 ,266769 ,266770 ,266771 ,267241 ,267251 ,267261 ,267265 ,267345 ,267351 ,267353 ,267356 ,267820 ,267823 ,267826 ,267832 ,267843 ,268078 ,268079 ,268080 ,268733 ,268973 ,269010 ,269109 ,269111 ,269113 ,269165 ,269172 ,269173 ,269177 ,269180 ,269181 ,269182 ,269243 ,269244 ,269247 ,269257 ,269258 ,269260 ,269264 ,269300 ,269308 2473 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1000 0 1 268974 1214 Sphalerite (*) Sphalerite ZnS 485 288 228 266296 ,266357 ,266395 ,266436 ,266438 ,266464 ,266465 ,266466 ,266467 ,266589 ,266610 ,266678 ,266679 ,266680 ,266686 ,266687 ,266690 ,266693 ,266694 ,266697 ,266699 ,266700 ,266701 ,266702 ,266704 ,266705 ,266707 ,266709 ,266711 ,266712 ,266714 ,266715 ,266716 ,266717 ,266718 ,266719 ,266724 ,266727 ,266730 ,266734 ,266737 ,266738 ,266739 ,266740 ,266743 ,266744 ,266749 ,266750 ,266751 ,266753 ,266754 ,266755 ,266756 ,266760 ,266762 ,266767 ,266768 ,266769 ,266770 ,266779 ,266780 ,266821 ,266835 ,266874 ,266876 ,266886 ,266900 ,266915 ,266917 ,266918 ,267075 ,267083 ,267206 ,267207 ,267208 ,267209 ,267210 ,267211 ,267213 ,267214 ,267215 ,267221 ,267223 ,267243 ,267251 ,267252 ,267261 ,267263 ,267265 ,267294 ,267343 ,267344 ,267345 ,267348 ,267350 ,267351 ,267352 ,267353 ,267354 ,267355 ,267356 ,267361 ,267403 ,267449 ,267450 ,267451 ,267452 ,267453 ,267454 ,267790 ,267817 ,267818 ,267820 ,267823 ,267826 ,267829 ,267830 ,267831 ,267832 ,267834 ,267835 ,267836 ,267837 ,267843 ,267848 ,267851 ,267876 ,268075 ,268076 ,268078 ,268079 ,268251 ,268253 ,268260 ,268264 ,268265 ,268561 ,268562 ,268565 ,268573 ,268590 ,268733 ,268755 ,268790 ,268860 ,268861 ,268862 ,268863 ,268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268884 ,268886 ,268887 ,268888 ,268892 ,268905 ,268950 ,268961 ,268962 ,268972 ,268973 ,268982 ,268983 ,268993 ,268994 ,269010 ,269027 ,269030 ,269031 ,269032 ,269033 ,269034 ,269035 ,269036 ,269041 ,269047 ,269050 ,269073 ,269107 ,269108 ,269109 ,269110 ,269111 ,269113 ,269157 ,269160 ,269165 ,269170 ,269173 ,269174 ,269182 ,269231 ,269235 ,269240 ,269243 ,269245 ,269246 ,269247 ,269251 ,269252 ,269256 ,269257 ,269258 ,269259 ,269263 ,269264 ,269270 ,269274 ,269299 ,269300 ,269301 ,269309 ,269310 ,269474 ,269542 ,269543 ,269544 ,269546 ,269548 ,269550 ,269551 ,269553 21482 Spinel (*) Spinel MgAl2 O4 4 266579 ,268283 ,269102 ,269229 1934 Stannite (*) Stannite Sphalerite Cu2 FeSnS4 1 268871 668 Starkeyite (*) Starkeyite Mg(SO4 )·4H2 O 1000 0 1 268974 79 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 100 66 10 267628 ,268869 ,268871 ,268873 ,268879 ,268881 ,268888 ,268892 ,268897 ,268898 978 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 2 266576 ,268871 456 Strengite (*) None Fe3+ (PO4 )·2H2 O 1 269351 263 Strontianite (*) Aragonite Sr(CO3 ) 1 269052 589 Sulphur (*) Sulphur S 1000 0 6 266314 ,268164 ,268871 ,268956 ,268974 ,268977 2045 Taenite (*) None (Ni,Fe) 9 266772 ,266796 ,266857 ,266980 ,267006 ,267304 ,268224 ,268845 ,269025 703 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 3 266571 ,268871 ,268884 3337 Tenorite (*) None CuO 2 268871 ,268883 1101 Tetrataenite (*) None FeNi 2 266857 ,267304 116 Thaumasite (*) Ettringite Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O 2 268871 ,268886 183 Thorite (*) Zircon Th(SiO4 ) 1 266646 1006 Titanite (*) Titanite CaTi(SiO4 )O 6 266556 ,268871 ,268873 ,268879 ,268881 ,269229 4899 Topaz (*) Topaz Al2 SiO4 F2 2 266585 ,268283 1476 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 11 268869 ,268871 ,268872 ,268873 ,268876 ,268877 ,268879 ,268881 ,268884 ,268888 ,268892 2562 Tridymite (*) Tridymite SiO2 3 266857 ,267304 ,268224 458 Troilite (*) None FeS 7 266772 ,266796 ,266857 ,266980 ,267006 ,267304 ,269025 1044 Tschermigite (*) Alum (NH4 )Al(SO4 )2 ·12H2 O 1000 0 1 268974 81 Variscite (*) None Al(PO4 )·2H2 O 1 266806 301 Vaterite (*) None Ca(CO3 ) 1 269030 37 Vermiculite (*) Clay Smectite-vermiculite Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O 1 269229 652 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 1 268871 1395 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 2 268801 ,269018 636 Voltaite (*) Voltaite K2 Fe2+ 5 Fe3+ 3 Al(SO4 )12 ·18H2 O 1 268807 111 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 7 266442 ,266636 ,266802 ,266806 ,267291 ,267862 ,269222 374 Witherite (*) Aragonite Ba(CO3 ) 1 268960 251 Yavapaiite (*) None KFe3+ (SO4 )2 1 268807 8 Zircon (*) Zircon Zr(SiO4 ) 1000 66 13 266347 ,266348 ,266552 ,266556 ,266832 ,267304 ,267499 ,267628 ,268283 ,268638 ,268653 ,268974 ,269102 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 2 268871 ,268884 1025 Zugshunstite-(Ce) (*) Oxalate CeAl(SO4 )2 (C2 O4 )·12H2 O 1000 0 1 268974 2
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 ree-00704 100 66 Late Cretaceous 127532 Kerr-McGee Deposit (North Camden), Western Tennessee District, Benton Co., Tennessee, USA Kerr-McGee deposit Orris and Grauch (2002) USGSOFR02_189 Edit ree-00707 100 66 Late Cretaceous 127532 Kerr-McGee Deposit (North Camden), Western Tennessee District, Benton Co., Tennessee, USA North Camden (Kerr-McGee deposit) Orris and Grauch (2002) USGSOFR02_189 Edit ree-00734 145 66 Cretaceous 127544 Silica Mine (MRDS - 10154594), Western Tennessee District, Benton Co., Tennessee, USA Silica Mine Orris and Grauch (2002) USGSOFR02_189 Edit ree-00706 201 174 LCretaceous 127698 Natchez Trace Deposit, Western Tennessee District, Carroll Co., Tennessee, USA Natchez Trace deposit Orris and Grauch (2002) USGSOFR02_189 Edit sedexmvt-00226 485 470 Early Ordovician host rock age 128272 Idol Prospect (Idol Mine; Comstock Prospect; Clinch Valley), Copper Ridge Zinc District, Grainger Co., Tennessee, USA Idol Taylor et al. (2009) USGSOFR2009_1297 Edit ree-00739 100 66 Late Cretaceous 128605 Oak Grove Deposit (Ethyl Corp. Deposit), West Tennessee, Henry Co., Tennessee, USA Oak Grove Orris and Grauch (2002) USGSOFR02_189 Edit GCA57_417-00001 347 347 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite 1 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00003 318 318 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite 2 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00005 349 349 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite 3 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00007 357 357 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite 4 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00009 288 288 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I17L Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00011 298 298 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I17D Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00013 309 309 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I23 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00015 329 329 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I24-1 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00017 338 338 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I24-2 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit GCA57_417-00019 385 385 Rb-Sr Apparent sphalerite fluid Age (Ma) calculated for leachate-sphalerite pairs (r and l) sphalerite I24-3 Sphalerite 128963 Immel Zinc Mine, Mascot-Jefferson City Zinc District, Knox Co., Tennessee, USA Immel mine, East Tennessee Nakai et al. (1993) 10.1016/0016-7037(93)90440-8 GCA57_417 Edit Michelle_0048 0 0 0 Age of mineralization 5549 Alum Cave Bluff, Sevier Co., Tennessee, USA Alum Cave Bluff Coskren and Lauf (2000) MR31_163 Salts found at locality are constantly renewed. Composition varies with unique local chemistry of water and geology. Age is inferred as the Coskrenite-(Ce) is only mentioned to be found at the surface. Edit Michelle_749 1000 541 Late Precambrian Age of Anakeesta Formation phyllite Graphite, Muscovite, Paragonite, Pyrite, Pyrrhotite, Quartz, Rutile, Zircon 5549 Alum Cave Bluff, Sevier Co., Tennessee, USA Alum Cave Bluff Flohr et al. (1995) USGSOFR1995_95_477 Age of metamorphic minerals from phyllite of the Anakeesta Formation at Alum Cave Bluff
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