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)2 167 145 1 179952 3419 Albite (*) Feldspar Na(AlSi3 O8 ) 167 145 1 179670 8803 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 167 145 1 179670 3092 Anthophyllite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 200 200 2 178294 ,178726 718 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 465 145 2 178144 ,179027 708 Aragonite (*) Aragonite Ca(CO3 ) 1 180104 3250 Arsenopyrite (*) Arsenopyrite FeAsS 167 145 1 179581 9052 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 167 145 3 178380 ,178450 ,178584 5509 Baryte (*) Baryte Ba(SO4 ) 167 145 4 178082 ,178084 ,178482 ,179539 11547 Borax (*) None Na2 B4 O5 (OH)4 ·8H2 O 1 178017 76 Bornite (*) None Cu5 FeS4 252 66 4 178584 ,178595 ,178780 ,180060 5516 Calcite (*) Calcite Ca(CO3 ) 252 66 10 178082 ,178084 ,178675 ,178762 ,178812 ,178970 ,179539 ,179670 ,180057 ,180114 27770 Cassiterite (*) Rutile SnO2 167 145 2 178349 ,178412 5171 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 167 145 1 178638 925 Chalcocite (*) None Cu2 S 167 145 5 178135 ,178380 ,178514 ,178532 ,178584 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 252 66 22 178135 ,178151 ,178380 ,178383 ,178388 ,178510 ,178514 ,178525 ,178528 ,178532 ,178539 ,178595 ,178638 ,178780 ,178962 ,179082 ,179539 ,179651 ,179820 ,179895 ,180057 ,180060 27198 Chromite (*) Spinel Fe2+ Cr2 O4 465 145 80 178142 ,178143 ,178223 ,178224 ,178225 ,178226 ,178227 ,178229 ,178233 ,178357 ,178358 ,178411 ,178452 ,178456 ,178458 ,178478 ,178493 ,178499 ,178503 ,178520 ,178527 ,178529 ,178585 ,178598 ,178606 ,178608 ,178637 ,178720 ,178794 ,178803 ,178867 ,178868 ,178885 ,178980 ,179001 ,179055 ,179093 ,179228 ,179234 ,179242 ,179244 ,179255 ,179315 ,179328 ,179386 ,179387 ,179569 ,179574 ,179576 ,179578 ,179580 ,179582 ,179583 ,179584 ,179585 ,179588 ,179589 ,179590 ,179595 ,179599 ,179600 ,179601 ,179602 ,179628 ,179629 ,179633 ,179641 ,179772 ,179873 ,179877 ,179929 ,179930 ,179999 ,180000 ,180004 ,180007 ,180008 ,180012 ,180124 ,180136 3902 Chrysotile (*) Serpentine Clay Mg3 Si2 O5 (OH)4 167 145 4 178157 ,179562 ,179565 ,179932 951 Cinnabar (*) None HgS 167 145 6 178287 ,178289 ,178291 ,178675 ,179296 ,179308 2600 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 465 145 9 178144 ,178224 ,178241 ,178493 ,178907 ,179384 ,180005 ,180149 ,180151 1756 Copper (*) Copper Cu 252 66 2 179117 ,180057 3846 Covellite (*) Covellite CuS 167 145 1 178780 4165 Cristobalite (*) Cristobalite SiO2 0.549 0.029 4 178043 ,178044 ,178082 ,180113 453 Diopside (*) Pyroxene CaMgSi2 O6 1 180151 4135 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 167 145 3 178139 ,179670 ,180142 8173 Erythrite (*) Vivianite Co3 (AsO4 )2 ·8H2 O 167 145 1 178456 814 Fayalite (*) Olivine Fe2+ 2 (SiO4 ) 0.549 0.029 2 178043 ,178044 371 Galena (*) Rocksalt PbS 252 66 5 178482 ,178812 ,179511 ,179539 ,180057 24243 Goethite (*) Diaspore FeO(OH) 170 170 2 178082 ,179895 7437 Gold (*) Copper Au 167 20 877 178015 ,178020 ,178146 ,178147 ,178148 ,178149 ,178170 ,178171 ,178172 ,178175 ,178176 ,178179 ,178184 ,178189 ,178191 ,178192 ,178194 ,178196 ,178199 ,178201 ,178205 ,178206 ,178208 ,178210 ,178213 ,178214 ,178228 ,178232 ,178236 ,178245 ,178247 ,178254 ,178255 ,178257 ,178261 ,178262 ,178263 ,178266 ,178267 ,178268 ,178273 ,178275 ,178276 ,178277 ,178278 ,178281 ,178282 ,178283 ,178285 ,178290 ,178293 ,178298 ,178299 ,178301 ,178304 ,178305 ,178306 ,178307 ,178308 ,178311 ,178312 ,178313 ,178314 ,178315 ,178316 ,178317 ,178319 ,178320 ,178321 ,178323 ,178327 ,178329 ,178330 ,178332 ,178333 ,178335 ,178336 ,178337 ,178339 ,178340 ,178342 ,178343 ,178345 ,178346 ,178347 ,178350 ,178368 ,178369 ,178373 ,178374 ,178375 ,178376 ,178378 ,178382 ,178384 ,178385 ,178387 ,178389 ,178392 ,178394 ,178395 ,178397 ,178398 ,178399 ,178402 ,178404 ,178406 ,178407 ,178413 ,178415 ,178417 ,178420 ,178424 ,178425 ,178428 ,178432 ,178436 ,178437 ,178439 ,178442 ,178445 ,178448 ,178457 ,178458 ,178459 ,178460 ,178461 ,178462 ,178466 ,178467 ,178469 ,178471 ,178473 ,178474 ,178475 ,178477 ,178485 ,178494 ,178495 ,178496 ,178497 ,178502 ,178508 ,178511 ,178512 ,178515 ,178516 ,178521 ,178526 ,178533 ,178535 ,178540 ,178545 ,178547 ,178549 ,178551 ,178552 ,178554 ,178559 ,178561 ,178563 ,178564 ,178566 ,178567 ,178570 ,178571 ,178576 ,178580 ,178582 ,178583 ,178586 ,178591 ,178592 ,178593 ,178596 ,178597 ,178602 ,178605 ,178607 ,178610 ,178611 ,178612 ,178613 ,178614 ,178616 ,178617 ,178619 ,178621 ,178622 ,178623 ,178624 ,178625 ,178628 ,178630 ,178633 ,178634 ,178641 ,178647 ,178648 ,178649 ,178650 ,178652 ,178653 ,178654 ,178655 ,178657 ,178658 ,178659 ,178661 ,178662 ,178664 ,178666 ,178667 ,178668 ,178669 ,178674 ,178677 ,178678 ,178681 ,178682 ,178683 ,178684 ,178688 ,178693 ,178694 ,178695 ,178697 ,178701 ,178703 ,178704 ,178705 ,178708 ,178711 ,178716 ,178717 ,178728 ,178731 ,178732 ,178734 ,178736 ,178739 ,178741 ,178746 ,178747 ,178749 ,178750 ,178752 ,178753 ,178754 ,178759 ,178760 ,178765 ,178767 ,178770 ,178771 ,178775 ,178777 ,178782 ,178783 ,178784 ,178785 ,178787 ,178792 ,178793 ,178795 ,178796 ,178799 ,178801 ,178809 ,178812 ,178814 ,178817 ,178819 ,178820 ,178822 ,178824 ,178825 ,178826 ,178828 ,178829 ,178831 ,178832 ,178833 ,178836 ,178837 ,178840 ,178842 ,178843 ,178844 ,178846 ,178847 ,178848 ,178849 ,178853 ,178855 ,178857 ,178858 ,178861 ,178862 ,178864 ,178873 ,178874 ,178875 ,178876 ,178879 ,178890 ,178892 ,178893 ,178895 ,178896 ,178897 ,178898 ,178899 ,178900 ,178914 ,178915 ,178916 ,178917 ,178918 ,178919 ,178920 ,178922 ,178925 ,178926 ,178928 ,178931 ,178932 ,178934 ,178935 ,178936 ,178937 ,178938 ,178940 ,178941 ,178942 ,178943 ,178946 ,178947 ,178950 ,178952 ,178955 ,178956 ,178957 ,178958 ,178959 ,178961 ,178963 ,178964 ,178966 ,178969 ,178970 ,178972 ,178973 ,178975 ,178989 ,178994 ,178995 ,178998 ,178999 ,179000 ,179002 ,179003 ,179005 ,179006 ,179007 ,179009 ,179010 ,179011 ,179012 ,179014 ,179015 ,179016 ,179018 ,179019 ,179020 ,179021 ,179022 ,179025 ,179030 ,179032 ,179034 ,179036 ,179037 ,179039 ,179040 ,179041 ,179042 ,179044 ,179045 ,179046 ,179048 ,179049 ,179050 ,179051 ,179052 ,179053 ,179054 ,179056 ,179057 ,179059 ,179061 ,179062 ,179063 ,179066 ,179067 ,179073 ,179074 ,179076 ,179085 ,179086 ,179089 ,179090 ,179091 ,179096 ,179097 ,179098 ,179099 ,179102 ,179103 ,179104 ,179108 ,179109 ,179110 ,179112 ,179113 ,179114 ,179115 ,179119 ,179120 ,179121 ,179124 ,179128 ,179129 ,179131 ,179133 ,179134 ,179137 ,179138 ,179139 ,179140 ,179144 ,179145 ,179146 ,179147 ,179148 ,179149 ,179150 ,179152 ,179153 ,179154 ,179156 ,179157 ,179158 ,179159 ,179160 ,179161 ,179164 ,179166 ,179168 ,179169 ,179171 ,179172 ,179173 ,179174 ,179175 ,179177 ,179179 ,179181 ,179182 ,179186 ,179187 ,179188 ,179189 ,179192 ,179193 ,179194 ,179195 ,179196 ,179197 ,179200 ,179201 ,179202 ,179203 ,179204 ,179206 ,179209 ,179213 ,179214 ,179216 ,179219 ,179220 ,179231 ,179232 ,179235 ,179237 ,179238 ,179239 ,179240 ,179245 ,179246 ,179247 ,179252 ,179257 ,179258 ,179259 ,179262 ,179263 ,179264 ,179265 ,179266 ,179267 ,179269 ,179271 ,179272 ,179274 ,179275 ,179276 ,179277 ,179278 ,179280 ,179282 ,179286 ,179287 ,179290 ,179292 ,179293 ,179296 ,179297 ,179299 ,179300 ,179302 ,179303 ,179304 ,179311 ,179312 ,179313 ,179314 ,179316 ,179317 ,179319 ,179320 ,179321 ,179325 ,179330 ,179331 ,179332 ,179333 ,179336 ,179338 ,179340 ,179341 ,179342 ,179343 ,179344 ,179346 ,179347 ,179348 ,179349 ,179350 ,179351 ,179352 ,179357 ,179359 ,179362 ,179364 ,179365 ,179369 ,179370 ,179372 ,179376 ,179377 ,179378 ,179379 ,179381 ,179383 ,179388 ,179390 ,179392 ,179395 ,179400 ,179401 ,179402 ,179403 ,179405 ,179409 ,179410 ,179412 ,179413 ,179414 ,179416 ,179417 ,179418 ,179419 ,179420 ,179421 ,179422 ,179423 ,179424 ,179425 ,179426 ,179427 ,179428 ,179430 ,179431 ,179432 ,179433 ,179434 ,179436 ,179437 ,179438 ,179442 ,179443 ,179447 ,179448 ,179449 ,179452 ,179453 ,179455 ,179456 ,179459 ,179460 ,179463 ,179464 ,179465 ,179466 ,179468 ,179471 ,179473 ,179474 ,179476 ,179480 ,179481 ,179482 ,179483 ,179484 ,179485 ,179486 ,179489 ,179491 ,179492 ,179494 ,179496 ,179497 ,179499 ,179501 ,179502 ,179504 ,179505 ,179506 ,179507 ,179508 ,179510 ,179511 ,179512 ,179513 ,179515 ,179516 ,179518 ,179520 ,179521 ,179526 ,179527 ,179529 ,179533 ,179534 ,179540 ,179544 ,179545 ,179546 ,179547 ,179548 ,179549 ,179552 ,179553 ,179557 ,179559 ,179560 ,179577 ,179581 ,179587 ,179591 ,179594 ,179597 ,179598 ,179611 ,179612 ,179613 ,179614 ,179617 ,179618 ,179619 ,179620 ,179635 ,179637 ,179646 ,179650 ,179653 ,179664 ,179672 ,179675 ,179677 ,179681 ,179682 ,179683 ,179686 ,179687 ,179689 ,179690 ,179691 ,179695 ,179696 ,179701 ,179702 ,179705 ,179706 ,179707 ,179709 ,179710 ,179711 ,179712 ,179713 ,179716 ,179718 ,179719 ,179720 ,179721 ,179722 ,179725 ,179727 ,179730 ,179731 ,179732 ,179733 ,179735 ,179736 ,179737 ,179740 ,179741 ,179744 ,179745 ,179755 ,179757 ,179758 ,179769 ,179781 ,179782 ,179783 ,179784 ,179786 ,179787 ,179788 ,179789 ,179793 ,179795 ,179796 ,179798 ,179799 ,179800 ,179803 ,179804 ,179805 ,179809 ,179810 ,179815 ,179816 ,179818 ,179826 ,179827 ,179831 ,179833 ,179834 ,179835 ,179837 ,179841 ,179842 ,179843 ,179844 ,179847 ,179849 ,179850 ,179851 ,179852 ,179854 ,179857 ,179858 ,179863 ,179864 ,179866 ,179868 ,179869 ,179871 ,179879 ,179887 ,179890 ,179899 ,179901 ,179903 ,179904 ,179905 ,179906 ,179907 ,179908 ,179910 ,179911 ,179912 ,179916 ,179919 ,179921 ,179922 ,179923 ,179924 ,179954 ,179955 ,179958 ,179959 ,179960 ,179963 ,179966 ,179968 ,179971 ,179976 ,179977 ,179978 ,179979 ,179980 ,179982 ,179984 ,179986 ,179987 ,179988 ,179989 ,179994 ,180014 ,180017 ,180021 ,180028 ,180029 ,180030 ,180031 ,180033 ,180034 ,180035 ,180040 ,180049 ,180050 ,180051 ,180054 ,180058 ,180066 ,180071 ,180072 ,180074 ,180076 ,180077 ,180078 ,180080 ,180081 ,180082 ,180085 ,180086 ,180087 ,180088 ,180095 ,180097 ,180099 ,180116 ,180122 ,180125 ,180128 ,180129 ,180131 ,180133 ,180134 ,180135 ,180137 ,180143 ,180144 30554 Graphite (*) None C 167 145 6 178719 ,178881 ,179260 ,179430 ,179668 ,180011 2812 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 167 145 1 179767 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 4 178082 ,178084 ,178085 ,178113 6890 Halite (*) Rocksalt NaCl 2 178013 ,178102 1398 Hausmannite (*) Spinel Mn2+ Mn3+ 2 O4 167 145 1 179458 350 Hematite (*) Corundum Fe2 O3 170 170 1 179895 14640 Hercynite (*) Spinel Fe2+ Al2 O4 0.25 0.002 1 178109 407 Hessite (*) None Ag2 Te 167 145 1 179870 804 Ice (*) Amorphous Tridymite H2 O 2 178082 ,178085 59 Iridium (*) Copper Ir 167 145 3 178940 ,179910 ,180087 162 Jadeite (*) Pyroxene NaAlSi2 O6 167 145 1 178786 154 Kenyaite (*) None Na2 Si22 O41 (OH)8 ·6H2 O 1 178013 8 Laurite (*) Pyrite RuS2 200 163 2 178907 ,179255 226 Magnesiochromite (*) Spinel MgCr2 O4 465 145 6 178140 ,178144 ,178726 ,178907 ,179268 ,179384 311 Magnesite (*) Calcite Mg(CO3 ) 200 200 1 178726 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 183.6032 145 4 178143 ,178458 ,178910 ,179753 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 252 66 4 178584 ,178595 ,179082 ,180057 12537 Mercury (*) None Hg 167 145 2 178675 ,179230 397 Metacinnabar (*) Sphalerite HgS 167 145 1 178289 255 Molybdenite (*) Molybdenite MoS2 252 66 3 178135 ,179866 ,180057 5800 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 167 145 1 179670 17380 Natrite (*) None Na2 (CO3 ) 1 178013 19 Opal (*) Amorphous SiO2 ·n H2 O 167 145 4 178041 ,178083 ,178150 ,179885 2994 Orpiment (*) Orpiment As2 S3 170 170 0 511 Ottrélite (*) Chloritoid Mn2+ Al2 O(SiO4 )(OH)2 1 180147 59 Petzite (*) None Ag3 AuTe2 167 145 1 178533 409 Platinum (*) Copper Pt 167 145 8 178748 ,178873 ,178940 ,179383 ,179619 ,179910 ,180087 ,180088 485 Pyrite (*) Pyrite FeS2 252 66 17 178135 ,178148 ,178447 ,178514 ,178532 ,178675 ,178780 ,178812 ,179082 ,179511 ,179581 ,179587 ,179651 ,179670 ,179820 ,179895 ,180057 39462 Pyrolusite (*) Rutile MnO2 167 145 2 178082 ,179643 3106 Pyrrhotite (*) Nickeline Fe7 S8 252 66 14 178380 ,178383 ,178388 ,178456 ,178464 ,178510 ,178514 ,178523 ,178525 ,178528 ,178531 ,178534 ,179587 ,180057 9056 Quartz (*) Quartz SiO2 252 66 239 178027 ,178135 ,178147 ,178148 ,178184 ,178191 ,178192 ,178196 ,178197 ,178199 ,178201 ,178205 ,178206 ,178213 ,178247 ,178254 ,178257 ,178261 ,178262 ,178263 ,178268 ,178276 ,178277 ,178278 ,178283 ,178298 ,178299 ,178327 ,178329 ,178330 ,178335 ,178337 ,178346 ,178374 ,178375 ,178376 ,178382 ,178389 ,178394 ,178397 ,178398 ,178399 ,178402 ,178413 ,178415 ,178417 ,178425 ,178457 ,178460 ,178495 ,178511 ,178512 ,178514 ,178515 ,178516 ,178521 ,178526 ,178535 ,178566 ,178567 ,178570 ,178622 ,178641 ,178674 ,178677 ,178682 ,178683 ,178684 ,178686 ,178711 ,178739 ,178741 ,178747 ,178749 ,178750 ,178752 ,178753 ,178762 ,178767 ,178770 ,178771 ,178777 ,178780 ,178799 ,178812 ,178820 ,178822 ,178826 ,178833 ,178843 ,178844 ,178846 ,178848 ,178849 ,178857 ,178861 ,178862 ,178969 ,178970 ,178973 ,179000 ,179020 ,179049 ,179050 ,179053 ,179057 ,179061 ,179063 ,179066 ,179097 ,179102 ,179110 ,179112 ,179113 ,179120 ,179121 ,179124 ,179128 ,179129 ,179131 ,179138 ,179144 ,179147 ,179148 ,179149 ,179152 ,179157 ,179166 ,179171 ,179172 ,179173 ,179174 ,179177 ,179201 ,179203 ,179204 ,179213 ,179214 ,179216 ,179247 ,179317 ,179362 ,179402 ,179403 ,179417 ,179418 ,179423 ,179426 ,179427 ,179430 ,179434 ,179437 ,179438 ,179442 ,179448 ,179455 ,179460 ,179464 ,179465 ,179466 ,179468 ,179471 ,179476 ,179480 ,179481 ,179483 ,179489 ,179491 ,179492 ,179494 ,179496 ,179497 ,179501 ,179506 ,179507 ,179512 ,179515 ,179518 ,179521 ,179533 ,179535 ,179538 ,179540 ,179587 ,179597 ,179598 ,179670 ,179672 ,179675 ,179677 ,179681 ,179686 ,179689 ,179691 ,179702 ,179705 ,179706 ,179707 ,179709 ,179711 ,179712 ,179716 ,179718 ,179719 ,179721 ,179722 ,179725 ,179727 ,179731 ,179733 ,179737 ,179769 ,179782 ,179786 ,179787 ,179788 ,179789 ,179795 ,179798 ,179799 ,179800 ,179805 ,179809 ,179815 ,179818 ,179847 ,179879 ,179895 ,179905 ,179957 ,179982 ,179984 ,179986 ,179988 ,180057 ,180060 ,180078 ,180095 ,180143 61156 Realgar (*) None AsS 167 145 1 179874 712 Rhodochrosite (*) Calcite Mn(CO3 ) 167 145 4 178344 ,179458 ,179660 ,179729 1711 Rhodonite (*) Rhodonite CaMn3 Mn(Si5 O15 ) 167 145 10 178344 ,178349 ,178797 ,178985 ,179023 ,179198 ,179253 ,179445 ,179458 ,180053 969 Romanèchite (*) None (Ba,H2 O)2 (Mn4+ ,Mn3+ )5 O10 1 178082 312 Scheelite (*) Scheelite Ca(WO4 ) 167 145 1 180096 4894 Siderite (*) Calcite Fe(CO3 ) 167 145 1 179670 6417 Silhydrite (*) None Si3 O6 ·H2 O 4 178082 ,178086 ,178087 ,178088 6 Skutterudite (*) Skutterudite Perovskite CoAs3 167 145 1 178456 531 Sphalerite (*) Sphalerite ZnS 252 66 5 178532 ,179082 ,179539 ,179895 ,180057 21482 Sulphur (*) Sulphur S 1 178113 2045 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 200 145 5 178726 ,178965 ,179630 ,179821 ,179886 3337 Tephroite (*) Olivine Mn2+ 2 (SiO4 ) 167 145 1 179458 240 Tetradymite (*) Tetradymite Bi2 Te2 S 167 145 1 179866 510 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 167 145 1 179535 5317 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 200 200 1 178726 2562 Tschermakite (*) Amphibole Ca2 (Mg3 Al2 )(Si6 Al2 )O22 (OH)2 0.549 0.029 1 178098 73 Uvarovite (*) Garnet Ca3 Cr2 (SiO4 )3 465 145 7 178144 ,178224 ,178241 ,178493 ,178726 ,178907 ,180149 212 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 167 145 4 178799 ,178802 ,179023 ,179767 1395 Wollastonite (*) Wollastonite CaSiO3 167 145 1 179913 1247 Zaratite (*) Amorphous Ni3 (CO3 )(OH)4 ·4H2 O 167 145 1 178456 56 Zircon (*) Zircon Zr(SiO4 ) 1430 157 0 5251
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit NAVDAT-8307 33 20 26+7/-6 8307 95453 Unnamed Au Placer [107], Ager, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-8315 33 20 26+7/-6 8315 95453 Unnamed Au Placer [107], Ager, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93523 0.01 0.0094 0.01+0/-0.0006 93523 233224 Black Butte, Black Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53234 0.549 0.029 0.29+0.259/-0.261 53234 94592 Klamath Concrete Pipe Company, Black Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93462 0.12 0.08 0.1±0.02 93462 233317 Cinder Cone, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-43259 9.18 8 8.59±0.59 whole rock 43259 232353 Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-31574 1.8 0 0.9±0.9 31574 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-31575 1.8 0 0.9±0.9 31575 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-31576 1.8 0 0.9±0.9 31576 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-31577 1.8 0 0.9±0.9 31577 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-31578 1.8 0 0.9±0.9 31578 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-43258 4.56 3.66 4.11±0.45 whole rock 43258 94087 Copco Dam Borrow Pit, Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-8310 33 20 26+7/-6 8310 95440 Unnamed Stone Deposit [22], Copco, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53107 0.549 0.029 0.29+0.259/-0.261 53107 93997 Cougar Butte Occurrence (Canyon Butte; Couger Butte), Cougar Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52893 0.549 0.029 0.29+0.259/-0.261 52893 215048 Unnamed Obsidian Occurrence [1], Cougar Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29586 1.8 0 0.9±0.9 29586 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29587 1.8 0 0.9±0.9 29587 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29588 0.01 0 0+0.01/-0 29588 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29589 0.01 0 0+0.01/-0 29589 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29590 0.01 0 0+0.01/-0 29590 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29591 0.01 0 0+0.01/-0 29591 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29592 0.01 0 0+0.01/-0 29592 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29593 0.01 0 0+0.01/-0 29593 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29594 0.01 0 0+0.01/-0 29594 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29595 0.01 0 0+0.01/-0 29595 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29596 0.01 0 0+0.01/-0 29596 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-29597 0.01 0 0+0.01/-0 29597 94270 Fouch Occurrence (Thompson Pumice Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-10023 0.54 0.42 0.48±0.06 whole rock 10023 94310 Glass Mountain Industries (Glass Mountain Volcolite Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53191 0.549 0.029 0.413+0.136/-0.384 53191 94310 Glass Mountain Industries (Glass Mountain Volcolite Company), Glass Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93541 0.25 0.13 0.19±0.06 93541 234181 Gray Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93542 0.25 0.13 0.19±0.06 93542 234181 Gray Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53031 0.549 0.029 0.29+0.259/-0.261 53031 233665 High Hole Crater, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53032 0.549 0.029 0.29+0.259/-0.261 53032 233665 High Hole Crater, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52957 0.549 0.029 0.29+0.259/-0.261 52957 95314 Tionesta Quarry, High Hole Crater, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52958 0.549 0.029 0.29+0.259/-0.261 52958 95314 Tionesta Quarry, High Hole Crater, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52950 0.549 0.029 0.29+0.259/-0.261 52950 95345 Unidentified Stone Location [11], Hippo Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53260 0.549 0.029 0.29+0.259/-0.261 53260 95345 Unidentified Stone Location [11], Hippo Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-22445 1.11155 0.90945 1.0105±0.10105 22445 232572 Indian Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-10025 0.06 0.04 0.05±0.01 whole rock 10025 93904 Block Pumice Claims (Glass Mountain Mine), Indian Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52833 0.549 0.029 0.29+0.259/-0.261 52833 93904 Block Pumice Claims (Glass Mountain Mine), Indian Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53049 0.549 0.029 0.29+0.259/-0.261 53049 93904 Block Pumice Claims (Glass Mountain Mine), Indian Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53159 0.549 0.029 0.29+0.259/-0.261 53159 93904 Block Pumice Claims (Glass Mountain Mine), Indian Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53390 3.04 0.583 1.81+1.23/-1.227 53390 94721 McCloud River Railroad Deposit, Indian Spring Mountain, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52861 0.549 0.029 0.29+0.259/-0.261 52861 232109 Little Mount Hoffman, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52885 0.549 0.029 0.29+0.259/-0.261 52885 232109 Little Mount Hoffman, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53059 0.549 0.029 0.149+0.4/-0.12 53059 232109 Little Mount Hoffman, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93556 0.25 0.13 0.19±0.06 93556 232175 McKenzie Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93557 0.25 0.13 0.19±0.06 93557 232175 McKenzie Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93558 0.25 0.13 0.19±0.06 93558 232175 McKenzie Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93482 0.006 0.002 0+0.006/--0.002 93482 122810 Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93486 0.006 0.002 0+0.006/--0.002 93486 122810 Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93487 0.006 0.002 0+0.006/--0.002 93487 122810 Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93527 0.08 0.01 0.05+0.03/-0.04 93527 122810 Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93546 0.25 0.13 0.19±0.06 93546 94790 Mount Shasta Gravel Company, Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93529 0.08 0.01 0.05+0.03/-0.04 93529 94293 Unnamed Gemstone Occurrence [2], Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93530 0.08 0.01 0.05+0.03/-0.04 93530 94293 Unnamed Gemstone Occurrence [2], Mount Shasta, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-52992 0.549 0.029 0.29+0.259/-0.261 52992 94549 Johnson Mine (G. Z. Johnson), Paint Pot Crater, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-22459 1.11155 0.90945 1.0105±0.10105 22459 94045 Unnamed Cinder Pit [2], Porcupine Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53151 0.549 0.029 0.29+0.259/-0.261 53151 94045 Unnamed Cinder Pit [2], Porcupine Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53008 0.549 0.029 0.29+0.259/-0.261 53008 94046 Unnamed Cinder Pit [3], Porcupine Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-93471 0.12 0.08 0.1±0.02 93471 95596 Yellow Butte Quarry, Yellow Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-53179 0.549 0.029 0.29+0.259/-0.261 53179 233664 Yellowjacket Butte, Cascade Range, Siskiyou Co., California, USA NAVDAT NAVDAT Edit podchrome-00275 465 465 Ordovician Cr 94063 Coggins Mine, Dunsmuir, Siskiyou Co., California, USA Coggins Moiser et al. (2012) USGSSIR2012_5157 Edit NAVDAT-129832 183.6032 150.2208 166.912±16.6912 biotite 129832 92666 Hearst Property, Dunsmuir, Siskiyou Co., California, USA NAVDAT NAVDAT Edit podchrome-00276 465 465 Ordovician Cr 92742 Little Castle Creek Mine (Castle Crag Mine; Brown Mine), Dunsmuir, Siskiyou Co., California, USA Little Castle Creek Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00279 465 465 Ordovician Cr 94607 Peg Leg Mine (Lambert Claim; White And Brown Mine; Moffett Creek Group; Chromite King Mine), Bally Mountain, Klamath Mts, Siskiyou Co., California, USA Pegleg Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00261 163 163 Middle Jurassic (162-164 Ma) Cr 94157 Doe Flat Chromite Mine (Comeback Claim; Doe Flat Claim), Youngs Valley Group, Bear Mountain, Klamath Mts, Siskiyou Co., California, USA Doe Flat Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00281 200 200 Triassic-Jurassic (225-180 Ma) Cr 95235 Snowy Ridge Mine (Sally Anne Mine; Lucky Haul Mine), Beaver Creek District, Klamath Mts, Siskiyou Co., California, USA Snowy Ridge Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00287 200 200 Triassic-Jurassic (225-180 Ma) Cr 94209 Emma Bell Mine (Chrome Mountain Mine; Stanton Property; Blue Eagle And Black Eagle Claims), Cook And Green Butte, Klamath Mts, Siskiyou Co., California, USA Emma Bell Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00288 200 200 Triassic-Jurassic (225-180 Ma) Cr 95164 Seiad Creek Mine (No. 14 Mine; Northern Klamath Mountains Mine; Red Hills Mine; Reddy No. 2 Mine; Teddy Chrome Mine; Valley View; Mountain View), Copper Butte, Klamath Mts, Siskiyou Co., California, USA Seiad Creek Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00249 163 163 Middle Jurassic (162-164 Ma) Cr 94128 Cyclone Gap Mine (Mammoth Mine), El Capitan, Klamath Mts, Siskiyou Co., California, USA Cyclone Gap Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00295 200 200 Triassic-Jurassic (225-180 Ma) Cr 94201 Elk Creek Claim (Buckhorn; Skin Shin), Huckleberry Mountain, Klamath Mts, Siskiyou Co., California, USA Elk Creek Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00284 200 200 Triassic-Jurassic (225-180 Ma) Cr 94565 Kangaroo Mountain Mine (Kubli-Scott Claim; Anniversary Claim; McGuire), Kangaroo Mountain, Klamath Mts, Siskiyou Co., California, USA Anniversary Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00282 200 200 Triassic-Jurassic (225-180 Ma) Cr 94604 Ladd Mine (Klamath Chrome Mine; Dolbear Mine; Chromite Group), Granite Point, Klamath River District, Klamath Mts, Siskiyou Co., California, USA Ladd Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00283 200 200 Triassic-Jurassic (225-180 Ma) Cr 94237 Fairview Mine (Fairview Chrome Mine; Hamburg Bar), Hamburg, Klamath River District, Klamath Mts, Siskiyou Co., California, USA Fairview Moiser et al. (2012) USGSSIR2012_5157 Edit NAVDAT-130041 0.08 0.01 0.045±0.035 130041 94589 King Tut Mine, Lovers Leap, Klamath Mts, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-130042 0.08 0.01 0.045±0.035 130042 94589 King Tut Mine, Lovers Leap, Klamath Mts, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-130046 0.009 0.009 0.009±0 130046 94589 King Tut Mine, Lovers Leap, Klamath Mts, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-130057 0.25 0.13 0.19±0.06 130057 94589 King Tut Mine, Lovers Leap, Klamath Mts, Siskiyou Co., California, USA NAVDAT NAVDAT Edit podchrome-00222 465 465 Ordovician Cr 93808 Bagley Mine (Big Boy; Lucky Strike Claims; Josephine; Genesis), Mountain House, Klamath Mts, Siskiyou Co., California, USA Bagley Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00278 465 465 Ordovician Cr 94170 Dozier Mine (Dorothy Mine; Genesio Mine; Gould Mine; Big Boy Mine; Mountain House Mine), Mountain House, Klamath Mts, Siskiyou Co., California, USA Dozier Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00277 465 465 Ordovician Cr 94424 Hayden And Hilt Mine (Genesis Mine), Mountain House, Klamath Mts, Siskiyou Co., California, USA Hayden and Hilt Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00280 465 465 Ordovician Cr 95169 Serpa Ranch, Chaparral Hill, Fort Jones, Oro Fino District, Klamath Mts, Siskiyou Co., California, USA Serpa Ranch Moiser et al. (2012) USGSSIR2012_5157 Edit USGS-U-Th-Pb-01431_206_238 161 157 159±2 206_238 zircon Zircon 231951 Preston Peak, Klamath Mts, Siskiyou Co., California, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-01431_207_206 177 157 167±10 207_206 zircon Zircon 231951 Preston Peak, Klamath Mts, Siskiyou Co., California, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit USGS-U-Th-Pb-01431_207_235 161 157 159±2 207_235 zircon Zircon 231951 Preston Peak, Klamath Mts, Siskiyou Co., California, USA USGS-U-Th-Pb USGS-U-Th-Pb Edit Jen_0000129 1430 1430 1430 U-Pb zircon Zircon 231840 Marble Mountain, Salmon Mts, Klamath Mts, Siskiyou Co., California, USA Biotite Granite, Marble Mountains, California Anderson (1983) 10.1130/MEM161-p133 GSAM161_133 anorogenic Edit vms-01030 170 170 Jurassic S 94367 Gray Eagle Mine (Dakin Mine), Slater Butte, Klamath Mts, Siskiyou Co., California, USA Grey Eagle Moiser et al. (2009) USGSOFR2009_1034 Edit podchrome-00290 200 200 Triassic-Jurassic (225-180 Ma) Cr 94017 Cerro Colorado Mine (Milns And Richman Mine; Liberty Mine), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Cerro Colorado Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00294 200 200 Triassic-Jurassic (225-180 Ma) Cr 94358 Grand Canyon Occurrence (Napatana-Neptune), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Grand Falls-Grand Canyon Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00292 200 200 Triassic-Jurassic (225-180 Ma) Cr 94706 Mary Lou Claim (Chromite Claim; Octopus Claim), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Mary Lou Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00291 200 200 Triassic-Jurassic (225-180 Ma) Cr 94730 McGuffy Creek Deposit (Veta Chica Mine; Veta Grande Mine; Red Butte; Grand Canyon; Lady Gray; Grand Falls; Cherro Colorado; Mary Lou), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Veta Grande Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00293 200 200 Triassic-Jurassic (225-180 Ma) Cr 94730 McGuffy Creek Deposit (Veta Chica Mine; Veta Grande Mine; Red Butte; Grand Canyon; Lady Gray; Grand Falls; Cherro Colorado; Mary Lou), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Lady Gray Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00289 200 200 Triassic-Jurassic (225-180 Ma) Cr 95528 Veta Chica Occurrence (Jumbo; Mil Diables), Tom Martin Peak, Klamath Mts, Siskiyou Co., California, USA Veta Chica Moiser et al. (2012) USGSSIR2012_5157 Edit vms-01023 252 66 Mesozoic 93923 Blue Ledge Mine (Blue Ledge Extension Mine), Windy Peak, Klamath Mts, Siskiyou Co., California, USA Blue Ledge Moiser et al. (2009) USGSOFR2009-1034 Edit NAVDAT-5128 45 25 35±10 5128 232080 Montague, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-5133 45 25 35±10 5133 232080 Montague, Siskiyou Co., California, USA NAVDAT NAVDAT Edit NAVDAT-5134 45 25 35±10 5134 232080 Montague, Siskiyou Co., California, USA NAVDAT NAVDAT Edit Kristen002448 167 145 Middle to Early Jurassic Yes 4064 Josephine Creek Placers, Josephine Creek District, Josephine Co., Oregon, USA Nevadan Orogeny, Josephine Creek placers Lanphere et al. (1968) 10.1130/0016-7606(1968)79[1027:IAOTNO]2.0.CO;2 GSAB79_1027
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