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)4 167 145 1 179027 708 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 2 178482 ,179539 11547 Bornite (*) None Cu5 FeS4 252 66 4 178584 ,178595 ,178780 ,180060 5516 Calcite (*) Calcite Ca(CO3 ) 252 66 7 178675 ,178762 ,178812 ,178970 ,179539 ,179670 ,180057 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 4 178380 ,178514 ,178532 ,178584 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 252 66 20 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 76 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 3902 Chrysotile (*) Serpentine Clay Mg3 Si2 O5 (OH)4 167 145 3 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 6 178224 ,178241 ,178493 ,178907 ,179384 ,180005 1756 Copper (*) Copper Cu 252 66 2 179117 ,180057 3846 Covellite (*) Covellite CuS 167 145 1 178780 4165 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 167 145 1 179670 8173 Erythrite (*) Vivianite Co3 (AsO4 )2 ·8H2 O 167 145 1 178456 814 Galena (*) Rocksalt PbS 252 66 5 178482 ,178812 ,179511 ,179539 ,180057 24243 Goethite (*) Diaspore FeO(OH) 170 170 1 179895 7437 Gold (*) Copper Au 167 145 852 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 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 Hausmannite (*) Spinel Mn2+ Mn3+ 2 O4 167 145 1 179458 350 Hematite (*) Corundum Fe2 O3 170 170 1 179895 14640 Hessite (*) None Ag2 Te 167 145 1 179870 804 Iridium (*) Copper Ir 167 145 3 178940 ,179910 ,180087 162 Jadeite (*) Pyroxene NaAlSi2 O6 167 145 1 178786 154 Laurite (*) Pyrite RuS2 200 163 2 178907 ,179255 226 Magnesiochromite (*) Spinel MgCr2 O4 200 145 4 178726 ,178907 ,179268 ,179384 311 Magnesite (*) Calcite Mg(CO3 ) 200 200 1 178726 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 167 145 3 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 2 179866 ,180057 5800 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 167 145 1 179670 17380 Opal (*) Amorphous SiO2 ·n H2 O 167 145 1 179885 2994 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 15 178447 ,178514 ,178532 ,178675 ,178780 ,178812 ,179082 ,179511 ,179581 ,179587 ,179651 ,179670 ,179820 ,179895 ,180057 39462 Pyrolusite (*) Rutile MnO2 167 145 1 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 66 234 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 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 Scheelite (*) Scheelite Ca(WO4 ) 167 145 1 180096 4894 Siderite (*) Calcite Fe(CO3 ) 167 145 1 179670 6417 Skutterudite (*) Skutterudite Perovskite CoAs3 167 145 1 178456 531 Sphalerite (*) Sphalerite ZnS 252 66 5 178532 ,179082 ,179539 ,179895 ,180057 21482 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 Uvarovite (*) Garnet Ca3 Cr2 (SiO4 )3 465 145 5 178224 ,178241 ,178493 ,178726 ,178907 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
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 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 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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