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 1 258583 3419 Alabandite (*) Rocksalt MnS 1 258978 312 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 1 259072 1627 Anatase (*) Not in a structural group TiO2 1 258768 2162 Anthophyllite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 1 259109 718 Aragonite (*) Aragonite Ca(CO3 ) 1 258663 3250 Arsenopyrite (*) Arsenopyrite FeAsS 3 258618 ,258650 ,258869 9052 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 3 258735 ,258773 ,258780 5509 Baryte (*) Baryte Ba(SO4 ) 3 258650 ,259060 ,259080 11547 Beidellite (*) Clay Smectite-vermiculite (Na,Ca)0.3 Al2 (Si,Al)4 O10 (OH)2 ·nH2 O 1 258735 85 Beryl (*) Beryl Be3 Al2 Si6 O18 1 259179 4286 Bornite (*) None Cu5 FeS4 3 258665 ,259001 ,259129 5516 Brookite (*) Brookite TiO2 1 258768 700 Bütschliite (*) None K2 Ca(CO3 )2 163 35 1 258853 11 Calcite (*) Calcite Ca(CO3 ) 200 200 48 258580 ,258608 ,258618 ,258632 ,258650 ,258653 ,258656 ,258660 ,258661 ,258663 ,258665 ,258667 ,258683 ,258684 ,258691 ,258693 ,258722 ,258729 ,258736 ,258750 ,258771 ,258775 ,258777 ,258788 ,258820 ,258823 ,258830 ,258869 ,258893 ,258913 ,258926 ,258953 ,258967 ,258978 ,258988 ,259037 ,259070 ,259072 ,259073 ,259117 ,259121 ,259128 ,259129 ,259133 ,259288 ,259290 ,259295 ,259334 27770 Cassiterite (*) Rutile SnO2 1 258780 5171 Chalcocite (*) None Cu2 S 1 259001 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 46 258624 ,258637 ,258649 ,258650 ,258656 ,258659 ,258662 ,258664 ,258665 ,258666 ,258693 ,258695 ,258747 ,258755 ,258765 ,258773 ,258775 ,258779 ,258780 ,258786 ,258789 ,258818 ,258862 ,258869 ,258907 ,258924 ,258942 ,258953 ,258954 ,258957 ,258978 ,258988 ,259001 ,259004 ,259128 ,259129 ,259132 ,259133 ,259241 ,259265 ,259283 ,259322 ,259326 ,259331 ,259334 ,259341 27198 Chromite (*) Spinel Fe2+ Cr2 O4 200 24 22 258636 ,258723 ,258725 ,258776 ,258883 ,258884 ,258903 ,258912 ,258936 ,258955 ,258990 ,259109 ,259110 ,259111 ,259112 ,259114 ,259116 ,259117 ,259118 ,259154 ,259244 ,259318 3902 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 1 258735 3531 Chrysotile (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 259245 951 Cinnabar (*) None HgS 39 35 43 258606 ,258608 ,258631 ,258632 ,258667 ,258684 ,258722 ,258734 ,258744 ,258746 ,258748 ,258754 ,258771 ,258774 ,258777 ,258785 ,258788 ,258791 ,258800 ,258805 ,258932 ,258979 ,259078 ,259079 ,259080 ,259081 ,259120 ,259121 ,259122 ,259123 ,259144 ,259145 ,259146 ,259171 ,259172 ,259173 ,259174 ,259175 ,259288 ,259290 ,259296 ,259299 ,259324 2600 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 2 258583 ,258636 1756 Copper (*) Copper Cu 1 258735 3846 Cowlesite (*) None Ca(Al2 Si3 )O10 ·5-6H2 O 1 259073 84 Cuprite (*) Not in a structural group Cu2 O 1 258735 2970 Diopside (*) Pyroxene CaMgSi2 O6 1 258653 4135 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 5 258637 ,258653 ,258676 ,258683 ,258869 8173 Epistilbite (*) Mordenite Ca3 [Si18 Al6 O48 ]·16H2 O 1 259073 138 Euxenite-(Y) (*) Columbite Y(NbTi)O6 1 258682 414 Galena (*) Rocksalt PbS 27 258643 ,258649 ,258650 ,258666 ,258693 ,258695 ,258765 ,258779 ,258818 ,258823 ,258836 ,258844 ,258869 ,258898 ,258910 ,258953 ,258957 ,258967 ,258988 ,259009 ,259031 ,259128 ,259129 ,259132 ,259133 ,259239 ,259322 24243 Gold (*) Copper Au 175 258581 ,258582 ,258584 ,258585 ,258586 ,258590 ,258591 ,258593 ,258594 ,258596 ,258599 ,258601 ,258603 ,258605 ,258607 ,258614 ,258615 ,258617 ,258618 ,258619 ,258620 ,258621 ,258622 ,258625 ,258626 ,258627 ,258629 ,258630 ,258633 ,258634 ,258638 ,258639 ,258640 ,258642 ,258643 ,258649 ,258650 ,258651 ,258661 ,258667 ,258672 ,258674 ,258678 ,258680 ,258688 ,258693 ,258700 ,258724 ,258726 ,258727 ,258728 ,258729 ,258730 ,258740 ,258741 ,258742 ,258745 ,258747 ,258748 ,258750 ,258751 ,258752 ,258753 ,258765 ,258770 ,258772 ,258778 ,258781 ,258784 ,258786 ,258789 ,258793 ,258795 ,258796 ,258797 ,258798 ,258803 ,258807 ,258809 ,258810 ,258816 ,258817 ,258819 ,258821 ,258822 ,258823 ,258824 ,258825 ,258826 ,258827 ,258828 ,258831 ,258835 ,258836 ,258838 ,258841 ,258842 ,258843 ,258844 ,258858 ,258860 ,258862 ,258866 ,258868 ,258869 ,258874 ,258875 ,258876 ,258877 ,258881 ,258896 ,258898 ,258899 ,258905 ,258909 ,258913 ,258914 ,258915 ,258916 ,258917 ,258918 ,258921 ,258923 ,258934 ,258935 ,258937 ,258938 ,258947 ,258959 ,258961 ,258962 ,258969 ,258970 ,258975 ,258977 ,258983 ,258988 ,259000 ,259003 ,259004 ,259033 ,259034 ,259036 ,259037 ,259038 ,259039 ,259040 ,259041 ,259042 ,259043 ,259128 ,259129 ,259132 ,259133 ,259136 ,259137 ,259138 ,259139 ,259247 ,259255 ,259257 ,259258 ,259259 ,259260 ,259274 ,259276 ,259277 ,259290 ,259291 ,259292 ,259295 ,259326 ,259327 ,259328 ,259333 30554 Graphite (*) None C 2 258635 ,258978 2812 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 6 258650 ,258656 ,258663 ,258736 ,258816 ,259060 6890 Hematite (*) Corundum Fe2 O3 2 258606 ,259265 14640 Heulandite-Ca (*) Heulandite (Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O 2 259070 ,259071 246 Irarsite (*) Pyrite IrAsS 1 258614 154 Iridium (*) Copper Ir 1 258614 162 Isoferroplatinum (*) Auricupride Perovskite Pt3 Fe 1 258614 128 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 4 258774 ,258800 ,259078 ,259120 5591 Kermesite (*) None Sb2 OS2 3 258611 ,258613 ,259234 230 Laurite (*) Pyrite RuS2 30 24 2 258614 ,259154 226 Lazulite (*) Lazulite MgAl2 (PO4 )2 (OH)2 1 259035 232 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 200 200 9 258635 ,258775 ,258869 ,258992 ,258998 ,259004 ,259109 ,259117 ,259269 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 6 258650 ,258735 ,258747 ,258773 ,259265 ,259268 12537 Manganite (*) Rutile Mn3+ O(OH) 6 258687 ,258736 ,258738 ,258817 ,259053 ,259060 770 Marcasite (*) Marcasite FeS2 6 258664 ,258788 ,258800 ,258805 ,258954 ,259079 5674 Mercury (*) None Hg 7 258746 ,258774 ,258788 ,259078 ,259174 ,259288 ,259299 397 Mesolite (*) Natrolite Na2 Ca2 (Si9 Al6 )O30 ·8H2 O 4 259070 ,259071 ,259072 ,259073 425 Metacinnabar (*) Sphalerite HgS 2 258774 ,259078 255 Molybdenite (*) Molybdenite MoS2 11 258598 ,258630 ,258649 ,258654 ,258693 ,258694 ,258780 ,258913 ,258954 ,258986 ,259009 5800 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 8 258637 ,258649 ,258650 ,258680 ,258688 ,258869 ,259035 ,259128 17380 Opal (*) Amorphous SiO2 ·n H2 O 5 258663 ,258684 ,258735 ,258774 ,259078 2994 Osmium (*) None Os 1 258614 169 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 2 258614 ,258978 1512 Petzite (*) None Ag3 AuTe2 1 259037 409 Phenakite (*) Phenakite Be2 (SiO4 ) 1 259179 326 Platinum (*) Copper Pt 2 258614 ,258913 485 Pyrite (*) Pyrite FeS2 39 35 96 258589 ,258596 ,258598 ,258618 ,258624 ,258627 ,258628 ,258630 ,258637 ,258649 ,258650 ,258654 ,258656 ,258659 ,258662 ,258663 ,258664 ,258665 ,258666 ,258679 ,258680 ,258683 ,258691 ,258693 ,258695 ,258702 ,258722 ,258728 ,258729 ,258750 ,258755 ,258765 ,258770 ,258771 ,258779 ,258780 ,258785 ,258788 ,258805 ,258816 ,258818 ,258819 ,258823 ,258836 ,258844 ,258862 ,258869 ,258876 ,258887 ,258898 ,258907 ,258910 ,258914 ,258924 ,258926 ,258928 ,258942 ,258949 ,258952 ,258953 ,258954 ,258957 ,258967 ,258979 ,258986 ,258988 ,258993 ,259001 ,259009 ,259031 ,259035 ,259036 ,259037 ,259040 ,259043 ,259073 ,259079 ,259080 ,259128 ,259129 ,259131 ,259132 ,259133 ,259227 ,259239 ,259265 ,259269 ,259283 ,259288 ,259296 ,259322 ,259324 ,259326 ,259330 ,259334 ,259341 39462 Pyrolusite (*) Rutile MnO2 8 258622 ,258661 ,258664 ,258687 ,258738 ,258816 ,258836 ,259060 3106 Pyrrhotite (*) Nickeline Fe7 S8 8 258649 ,258698 ,258755 ,258775 ,258907 ,259128 ,259129 ,259326 9056 Quartz (*) Quartz SiO2 122 258580 ,258590 ,258596 ,258598 ,258603 ,258606 ,258608 ,258618 ,258627 ,258628 ,258637 ,258638 ,258643 ,258649 ,258653 ,258654 ,258656 ,258659 ,258660 ,258662 ,258663 ,258665 ,258667 ,258674 ,258676 ,258679 ,258680 ,258683 ,258684 ,258688 ,258691 ,258693 ,258698 ,258699 ,258713 ,258722 ,258728 ,258729 ,258735 ,258765 ,258768 ,258775 ,258777 ,258778 ,258779 ,258782 ,258785 ,258801 ,258805 ,258818 ,258819 ,258826 ,258828 ,258831 ,258835 ,258836 ,258844 ,258858 ,258862 ,258869 ,258872 ,258874 ,258876 ,258893 ,258896 ,258898 ,258900 ,258901 ,258904 ,258910 ,258913 ,258921 ,258923 ,258924 ,258926 ,258932 ,258938 ,258947 ,258949 ,258952 ,258953 ,258954 ,258957 ,258967 ,258978 ,258985 ,258986 ,258987 ,258988 ,258993 ,259001 ,259004 ,259008 ,259009 ,259031 ,259035 ,259036 ,259037 ,259039 ,259040 ,259053 ,259070 ,259071 ,259085 ,259120 ,259121 ,259128 ,259129 ,259131 ,259133 ,259172 ,259179 ,259228 ,259241 ,259265 ,259268 ,259269 ,259283 ,259288 ,259295 ,259322 ,259334 61156 Realgar (*) None AsS 1 258650 712 Rhodonite (*) Rhodonite CaMn3 Mn(Si5 O15 ) 15 258662 ,258687 ,258699 ,258782 ,258790 ,258808 ,258817 ,258900 ,258901 ,258904 ,258946 ,258978 ,258985 ,259008 ,259269 969 Ruarsite (*) None RuAsS 1 258614 25 Ruthenium (*) None Ru 1 258614 46 Scheelite (*) Scheelite Ca(WO4 ) 15 258653 ,258669 ,258676 ,258683 ,258744 ,258746 ,258754 ,258820 ,258830 ,258834 ,258906 ,258988 ,258991 ,259009 ,259288 4894 Scolecite (*) Natrolite Ca(Si3 Al2 )O10 ·3H2 O 2 259070 ,259071 390 Senarmontite (*) Arsenolite Sb2 O3 2 258611 ,258613 179 Siderite (*) Calcite Fe(CO3 ) 3 258667 ,258688 ,258869 6417 Silver (*) Copper Ag 2 258650 ,258988 5186 Sperrylite (*) Pyrite PtAs2 1 258614 337 Sphalerite (*) Sphalerite ZnS 12 258637 ,258643 ,258650 ,258765 ,258779 ,258853 ,258924 ,259128 ,259129 ,259133 ,259334 ,259341 21482 Stibnite (*) Stibnite Sb2 S3 8 258611 ,258613 ,258650 ,258655 ,259227 ,259228 ,259234 ,259280 3418 Stilbite-Ca (*) Stilbite NaCa4 (Si27 Al9 )O72 ·28H2 O 1 259070 268 Sulphur (*) Sulphur S 2 258611 ,258613 2045 Sylvanite (*) Melonite AgAuTe4 1 258953 337 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 5 258583 ,258598 ,258768 ,258883 ,259303 3337 Tetradymite (*) Tetradymite Bi2 Te2 S 2 258780 ,258954 510 Tetraferroplatinum (*) Potarite PtFe 1 258614 66 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 2 259072 ,259073 452 Titanite (*) Titanite CaTi(SiO4 )O 1 259037 4899 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 3 258890 ,258966 ,259330 2562 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 1 258927 890 Valentinite (*) None Sb2 O3 2 258611 ,258613 369 Wollastonite (*) Wollastonite CaSiO3 1 258653 1247 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 4 258665 ,258869 ,258978 ,259037 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 NAVDAT-34120 1.8 0 0.9±0.9 34120 149353 H. P. Antimony Occurrence, Ashland District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-34124 1.8 0 0.9±0.9 34124 150849 Patrick Manganese Occurrence, Ashland District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-41432 17 15 16±1 41432 147741 Bratcher Opalite Ledge Occurrence, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-41433 23 17 20±3 41433 147741 Bratcher Opalite Ledge Occurrence, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-34122 1.8 0 0.9±0.9 34122 148495 Dead Indian Rock Pit (Unnamed Deposit), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57674 30 24 27±3 57674 148710 Elk Creek Quarry, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit podchrome-00424 163 163 Middle Jurassic (164-162 Ma) Cr 63051 Chrome King Prospect (Black Boy; Black Boy No. 2), Evans Creek District, Jackson Co., Oregon, USA Chrome King Prospect Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00419 163 163 Middle Jurassic (164-162 Ma) Cr 148336 Crouch, Gold Hill District, Jackson Co., Oregon, USA Crouch Prospect Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00421 163 163 Middle Jurassic (164-162 Ma) Cr 148981 Glory Hole Occurrence, Gold Hill District, Jackson Co., Oregon, USA Glory Hole Occurrence Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00420 163 163 Middle Jurassic (164-162 Ma) Cr 150712 Onion Springs No. 1, Gold Hill District, Jackson Co., Oregon, USA Onion Springs No. 1 Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00423 163 163 Middle Jurassic (164-162 Ma) Cr 150948 Pleasant No. 1 & 2, Gold Hill District, Jackson Co., Oregon, USA Pleasant Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00422 163 163 Middle Jurassic (164-162 Ma) Cr 151152 Rainbow Chrome Occurrence, Gold Hill District, Jackson Co., Oregon, USA Rainbow Chrome Moiser et al. (2012) USGSSIR2012_5157 Edit NAVDAT-29378 39 35 37±2 29378 151544 Shull Occurrence, Gold Hill District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57239 30 24 27±3 57239 149575 Idian Creek Quarry, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57240 30 24 27±3 57240 149575 Idian Creek Quarry, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-18743 1.1 0.1 0.6±0.5 18743 149265 Grand Cove Prospect, Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-34097 1.8 0 0.9±0.9 34097 149265 Grand Cove Prospect, Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-37814 29 25 27±2 37814 149507 Homestake Claim (Daley Pits), Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-41441 23 21 22±1 41441 149950 Lick Creek Copper Occurrence, Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-41446 35 20 27+8/-7 41446 151715 Stanley And Brown Prospect (Brownsboro Clay & Quicksilver), Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-37817 24 22 23±1 37817 151716 Star F. Ranch Occurrence (Fararr Pits), Lake Creek District, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57680 12 7 9+3/-2 57680 150077 Lost Creek Dam Quarry, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit podchrome-00398 200 200 Triassic-Jurassic (225-180 Ma) Cr 150576 New Hope Claim, Red Mountain District, Jackson Co., Oregon, USA New Hope Claim Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00399 200 200 Triassic-Jurassic (225-180 Ma) Cr 150981 Prater Deposit, Red Mountain District, Jackson Co., Oregon, USA Prater Moiser et al. (2012) USGSSIR2012_5157 Edit podchrome-00396 200 200 Triassic-Jurassic (225-180 Ma) Cr 151227 Red Mountain Mines, Red Mountain District, Jackson Co., Oregon, USA Red Mountain Moiser et al. (2012) USGSSIR2012_5157 Edit NAVDAT-37300 34.1 27.9 31±3.1 37300 151376 Roxy Ann, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-37301 37 35 36±1 37301 151376 Roxy Ann, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-6984 45 35 40±5 6984 151389 Russell No. 2 Quarry, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51117 30 35 33+-3/--2 51117 151579 Siskiyou Pit, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51077 30 24 27±3 51077 151337 Rogers Tiller-Trail Occurrence (Locality No. 40), Southwestern Oregon, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51073 20 18 19±1 51073 151918 Thorndike Pit, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57241 38 35 36+2/-1 57241 151958 Toprock Pit, Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-34114 1.8 0 0.9±0.9 34114 152618 Unnamed Stone - Crushed/Broken Pit (MRDS - 10128722), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-34115 1.8 0 0.9±0.9 34115 152618 Unnamed Stone - Crushed/Broken Pit (MRDS - 10128722), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57244 38 35 36+2/-1 57244 152686 Unnamed Stone - Crushed/Broken Pit (MRDS - 10159325), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-57246 38 35 36+2/-1 57246 152686 Unnamed Stone - Crushed/Broken Pit (MRDS - 10159325), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51114 30 35 33+-3/--2 51114 152694 Unnamed Stone - Crushed/Broken Pit (MRDS - 10176922), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51115 30 35 33+-3/--2 51115 152694 Unnamed Stone - Crushed/Broken Pit (MRDS - 10176922), Jackson Co., Oregon, USA NAVDAT NAVDAT Edit NAVDAT-51116 30 35 33+-3/--2 51116 152694 Unnamed Stone - Crushed/Broken Pit (MRDS - 10176922), Jackson Co., Oregon, USA NAVDAT NAVDAT
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