Counties, states, countries, continents, or oceans | |
Stillwater | county |
Montana | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Mount Wood | quadrangle 1:24,000 scale |
Red Lodge | quadrangle 1:100,000 scale |
Billings | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
Stillwater | hydrologic unit |
Upper Yellowstone | hydrologic accounting unit |
Upper Yellowstone | hydrologic subregion |
Missouri | hydrologic region |
Areas administered by US Federal agencies | |
Custer National Forest | National Forest |
National Forest FS | Type of land area |
FS | Federal land areas administered by FS |
Unit | State | Lithology |
---|---|---|
Quartzofeldspathic gneiss | MT | Archean |
Stillwater complex | MT | Archean |
Pilgrim through Flathead Formation: Pilgrim, Park, Meagher, Wolsey, and Flathead Formations | MT | Cambrian |
Glacial deposit | MT | Quaternary |
ID | Data type | Description |
---|---|---|
Beartooth | M-Dz | Beartooth 1749 line km with spacing 1.60 km over parts of MT |
Stillwater 2000 | M/EM-D | Stillwater 2000 1914 line km with spacing 0.20 km over parts of MT |
Billings | M/R-D | Billings 4581 line km with spacing 4.80 km over parts of MT-WY |
Domain | Crust type | Region |
---|---|---|
Wyoming | Sialic protocontinent | Northern Rocky Mountains |
Sample ID | Date collected | Sample type |
---|---|---|
5013120 | 1978-06-23 | Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves. |
5013121 | 1978-07-23 | Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves. |
Sample ID | Date collected | Sample type |
---|---|---|
1008802 | 1978-06-23 | Stream water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
1008803 | Stream water sample filtered through a 0.45 micron membrane filter and acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
Site name | Critical minerals | Deposit type |
---|---|---|
Benbow | Platinum-Group Elements | Contact |
Rocky Claim Group (Chrome Lake) | Platinum-Group Elements | Contact |
Sample ID | Rock type | Rock name |
---|---|---|
EBN608 | igneous | ultramafic |
EBN609 | igneous | ultramafic |
EBN610 | igneous | ultramafic |
M173682 | igneous | ultramafic |
M173683 | igneous | mafic |
M173684 | igneous | ultramafic |
M173685 | igneous | ultramafic |
M173686 | metamorphic | |
M173687 | metamorphic | |
M173688 | igneous | mafic |
M173689 | igneous | mafic |
M173690 | igneous | mafic |
M173691 | igneous | ultramafic |
M173692 | igneous | ultramafic |
M173693 | igneous | ultramafic |
M173694 | igneous | mafic |
M173695 | igneous | ultramafic |
M173696 | igneous | mafic |
M173697 | igneous | ultramafic |
M173698 | igneous | unknown |
M173699 | igneous | unknown |
M173700 | igneous | ultramafic |
M173701 | igneous | unknown |
M173702 | igneous | unknown |
M173703 | igneous | unknown |
M173704 | igneous | unknown |
M173705 | igneous | unknown |
M173706 | igneous | unknown |
M173707 | igneous | unknown |
M173708 | igneous | unknown |
M173709 | igneous | unknown |
M173710 | igneous | ultramafic |
M173711 | igneous | ultramafic |
M173712 | igneous | unknown |
M173713 | igneous | ultramafic |
M173714 | igneous | ultramafic |
M173715 | igneous | ultramafic |
M173716 | igneous | ultramafic |
M173717 | igneous | ultramafic |
M173718 | igneous | ultramafic |
M173719 | igneous | ultramafic |
M173720 | igneous | ultramafic |
M173721 | igneous | ultramafic |
M173722 | igneous | mafic |
M173723 | igneous | ultramafic |
M173724 | igneous | mafic |
M173725 | igneous | mafic |
M173726 | igneous | mafic |
M173727 | igneous | ultramafic |
M173728 | igneous | ultramafic |
M173729 | igneous | ultramafic |
M173730 | igneous | ultramafic |
M173731 | igneous | ultramafic |
M173732 | igneous | ultramafic |
M173733 | igneous | ultramafic |
M173734 | igneous | ultramafic |
M173735 | igneous | ultramafic |
M173736 | igneous | mafic |
M173737 | igneous | mafic |
M173738 | igneous | ultramafic |
M173739 | igneous | ultramafic |
M173740 | igneous | ultramafic |
M173741 | igneous | mafic |
M173742 | igneous | ultramafic |
M173743 | igneous | mafic |
M173744 | igneous | ultramafic |
M173745 | igneous | mafic |
M173746 | igneous | mafic |
M173747 | igneous | mafic |
M173748 | metamorphic | |
M173749 | igneous | mafic |
M173750 | igneous | mafic |
M173751 | metamorphic | |
M173752 | igneous | ultramafic |
M173753 | igneous | ultramafic |
M173754 | igneous | anorthosite |
M173755 | igneous | ultramafic |
M173756 | igneous | ultramafic |
M173757 | igneous | ultramafic |
M173758 | igneous | mafic |
M173759 | igneous | ultramafic |
M173760 | igneous | ultramafic |
M173761 | igneous | ultramafic |
M173762 | igneous | mafic |
M173763 | igneous | mafic |
M173764 | igneous | mafic |
M173765 | igneous | mafic |
M173766 | igneous | ultramafic |
M173767 | igneous | ultramafic |
M173768 | igneous | ultramafic |
M173769 | igneous | ultramafic |
M173770 | igneous | ultramafic |
M173771 | igneous | ultramafic |
M173772 | igneous | ultramafic |
M173773 | igneous | ultramafic |
M173774 | igneous | ultramafic |
M173775 | igneous | ultramafic |
M173776 | igneous | ultramafic |
M173777 | igneous | ultramafic |
M173778 | igneous | ultramafic |
M173779 | igneous | ultramafic |
M173780 | igneous | mafic |
M173781 | igneous | ultramafic |
M173782 | igneous | ultramafic |
M173783 | igneous | ultramafic |
M173784 | igneous | ultramafic |
M173785 | igneous | mafic |
M173786 | igneous | mafic |
M173787 | igneous | ultramafic |
M173788 | igneous | ultramafic |
M173789 | igneous | ultramafic |
M173790 | igneous | ultramafic |
M173791 | igneous | ultramafic |
M173792 | igneous | ultramafic |
M173793 | igneous | ultramafic |
M173794 | igneous | ultramafic |
M173795 | igneous | ultramafic |
M173796 | igneous | mafic |
M173797 | igneous | mafic |
M173798 | igneous | mafic |
M173799 | igneous | unknown |
M173800 | igneous | unknown |
M173801 | igneous | ultramafic |
M173802 | igneous | ultramafic |
M173803 | igneous | ultramafic |
M173804 | igneous | ultramafic |
M173805 | igneous | ultramafic |
M173806 | igneous | ultramafic |
M173807 | igneous | ultramafic |
M173808 | igneous | ultramafic |
M173809 | metamorphic | |
M173810 | igneous | ultramafic |
M183424 | igneous | ultramafic |
M183425 | igneous | ultramafic |
M183426 | igneous | ultramafic |
M183427 | igneous | ultramafic |
M183428 | igneous | ultramafic |
M183429 | igneous | ultramafic |
M183430 | igneous | ultramafic |
M183431 | igneous | ultramafic |
M183432 | igneous | ultramafic |
M183433 | igneous | ultramafic |
M183434 | igneous | ultramafic |
M183435 | igneous | ultramafic |
M183436 | igneous | ultramafic |
M183437 | igneous | ultramafic |
M183438 | igneous | ultramafic |
M183439 | igneous | ultramafic |
M183440 | igneous | ultramafic |
M183441 | igneous | ultramafic |
M183442 | igneous | ultramafic |
M183443 | igneous | ultramafic |
M183444 | igneous | ultramafic |
M183445 | metamorphic | |
M183446 | igneous | ultramafic |
M183447 | igneous | ultramafic |
M183448 | igneous | mafic |
M183449 | igneous | mafic |
M183450 | igneous | mafic |
M186798 | igneous | ultramafic |
M186799 | igneous | ultramafic |
M186800 | igneous | ultramafic |
M186801 | igneous | ultramafic |
M186802 | igneous | ultramafic |
M186803 | igneous | ultramafic |
M186804 | igneous | ultramafic |
M186805 | igneous | ultramafic |
M186806 | igneous | ultramafic |
M186807 | igneous | ultramafic |
M186808 | igneous | ultramafic |
M186809 | igneous | ultramafic |
M186810 | igneous | ultramafic |
M186811 | igneous | ultramafic |
M186812 | igneous | ultramafic |
M186813 | metamorphic | |
M186814 | metamorphic | |
M186815 | metamorphic | |
M186816 | igneous | ultramafic |
M186817 | igneous | ultramafic |
M186818 | igneous | mafic |
M186819 | igneous | ultramafic |
M186820 | igneous | ultramafic |
M186821 | igneous | ultramafic |
M186822 | igneous | ultramafic |
M186823 | igneous | ultramafic |
M186824 | igneous | ultramafic |
M186825 | igneous | ultramafic |
M186826 | igneous | ultramafic |
M188737 | igneous | ultramafic |
M188738 | igneous | ultramafic |
M188739 | igneous | ultramafic |
M188740 | igneous | ultramafic |
M188741 | igneous | ultramafic |
M188742 | igneous | ultramafic |
M188743 | igneous | ultramafic |
M188744 | igneous | ultramafic |
M188745 | igneous | ultramafic |
M188746 | igneous | ultramafic |
M188747 | igneous | ultramafic |
M188748 | igneous | ultramafic |
M188749 | igneous | ultramafic |
M188750 | igneous | ultramafic |
M188751 | igneous | ultramafic |
M188752 | igneous | ultramafic |
M188753 | igneous | ultramafic |
M188754 | igneous | ultramafic |
M188755 | igneous | ultramafic |
M188756 | igneous | ultramafic |
M188757 | igneous | ultramafic |
M188758 | igneous | ultramafic |
M188759 | igneous | ultramafic |
M188760 | igneous | ultramafic |
M188761 | igneous | ultramafic |
M188762 | igneous | ultramafic |
M188763 | igneous | ultramafic |
M188764 | igneous | ultramafic |
M188765 | igneous | ultramafic |
M188766 | igneous | ultramafic |
M188767 | igneous | ultramafic |
M188768 | igneous | ultramafic |
M188769 | igneous | ultramafic |
M188770 | igneous | ultramafic |
M188771 | igneous | ultramafic |
M188772 | igneous | ultramafic |
M188773 | igneous | ultramafic |
M188774 | igneous | ultramafic |
M188775 | igneous | ultramafic |
M188776 | igneous | ultramafic |
M188777 | igneous | ultramafic |
M188778 | igneous | ultramafic |
M188779 | igneous | ultramafic |
M188780 | igneous | ultramafic |
M188781 | igneous | ultramafic |
M188782 | igneous | ultramafic |
M188783 | igneous | ultramafic |
M188784 | igneous | ultramafic |
M188785 | igneous | ultramafic |
M188786 | igneous | ultramafic |
M188787 | igneous | ultramafic |
M188788 | igneous | ultramafic |
M188789 | igneous | ultramafic |
M188790 | igneous | ultramafic |
M188791 | igneous | ultramafic |
M188792 | igneous | ultramafic |
M188793 | igneous | ultramafic |
M188794 | igneous | ultramafic |
M188795 | igneous | ultramafic |
M188796 | igneous | ultramafic |
M188797 | igneous | ultramafic |
M188798 | igneous | ultramafic |
M188799 | igneous | ultramafic |
M188800 | igneous | ultramafic |
M188801 | igneous | ultramafic |
M188802 | igneous | ultramafic |
M188803 | igneous | ultramafic |
M188804 | igneous | ultramafic |
M188805 | igneous | ultramafic |
M188806 | igneous | ultramafic |
M188807 | igneous | ultramafic |
M188808 | igneous | ultramafic |
M188809 | igneous | ultramafic |
M188810 | igneous | ultramafic |
M188811 | igneous | ultramafic |
M188812 | igneous | ultramafic |
M188813 | igneous | ultramafic |
M188814 | igneous | ultramafic |
M188815 | igneous | ultramafic |
M188816 | igneous | ultramafic |
M188817 | igneous | ultramafic |
M188818 | igneous | ultramafic |
M188819 | igneous | ultramafic |
M188820 | igneous | ultramafic |
M188821 | igneous | ultramafic |
M188822 | igneous | ultramafic |
M188823 | igneous | ultramafic |
M188824 | igneous | ultramafic |
M188825 | igneous | ultramafic |
M188826 | igneous | ultramafic |
M188827 | igneous | ultramafic |
M188828 | igneous | ultramafic |
M188829 | igneous | ultramafic |
M188830 | igneous | ultramafic |
M188831 | igneous | ultramafic |
M188832 | igneous | ultramafic |
M188833 | igneous | ultramafic |
M188834 | igneous | ultramafic |
M188835 | igneous | ultramafic |
M188836 | igneous | ultramafic |
M188837 | igneous | ultramafic |
M188838 | igneous | ultramafic |
M188839 | igneous | ultramafic |
M188840 | igneous | ultramafic |
M188841 | igneous | ultramafic |
M188842 | igneous | ultramafic |
M188843 | igneous | ultramafic |
M188844 | igneous | ultramafic |
M188845 | igneous | ultramafic |
M188846 | igneous | ultramafic |
M188847 | igneous | ultramafic |
M188848 | igneous | ultramafic |
M188849 | igneous | ultramafic |
M188850 | igneous | ultramafic |
M188851 | igneous | ultramafic |
M188852 | igneous | ultramafic |
M188853 | igneous | ultramafic |
M188854 | igneous | ultramafic |
M188855 | igneous | ultramafic |
M188856 | igneous | ultramafic |
M188857 | igneous | ultramafic |
M188858 | igneous | ultramafic |
M188859 | igneous | ultramafic |
M188860 | igneous | ultramafic |
M188861 | igneous | ultramafic |
M188862 | igneous | ultramafic |
M188863 | igneous | ultramafic |
M188864 | igneous | ultramafic |
M188865 | igneous | ultramafic |
M188866 | igneous | ultramafic |
M188867 | igneous | ultramafic |
M188868 | igneous | ultramafic |
M188869 | igneous | ultramafic |
M188870 | igneous | ultramafic |
M188871 | igneous | ultramafic |
M188872 | igneous | ultramafic |
M188873 | igneous | ultramafic |
M188874 | igneous | ultramafic |
M188875 | igneous | ultramafic |
M188876 | igneous | ultramafic |
M188877 | igneous | ultramafic |
M188878 | igneous | ultramafic |
M188879 | igneous | ultramafic |
M188880 | igneous | ultramafic |
M188881 | igneous | ultramafic |
M188882 | igneous | ultramafic |
M188883 | igneous | ultramafic |
M188884 | igneous | ultramafic |
M188885 | igneous | ultramafic |
M188886 | igneous | ultramafic |
M188887 | igneous | ultramafic |
M188888 | igneous | ultramafic |
M188889 | igneous | ultramafic |
M188890 | igneous | ultramafic |
M188891 | igneous | ultramafic |
M188892 | igneous | ultramafic |
M188893 | igneous | ultramafic |
M188894 | igneous | ultramafic |
M188895 | igneous | ultramafic |
M188896 | igneous | ultramafic |
M188897 | igneous | ultramafic |
M188898 | igneous | ultramafic |
M188899 | igneous | ultramafic |
M188900 | igneous | ultramafic |
M188901 | igneous | ultramafic |
M188902 | igneous | ultramafic |
M188903 | igneous | ultramafic |
M188904 | igneous | ultramafic |
M188905 | igneous | ultramafic |
M188906 | igneous | ultramafic |
M188907 | igneous | ultramafic |
M188908 | igneous | ultramafic |
M188909 | igneous | ultramafic |
M188910 | igneous | ultramafic |
M188911 | igneous | ultramafic |
M188912 | igneous | ultramafic |
M188913 | igneous | ultramafic |
M188914 | igneous | ultramafic |
M188915 | igneous | ultramafic |
M188916 | igneous | ultramafic |
M188917 | igneous | ultramafic |
M188918 | igneous | ultramafic |
M188919 | igneous | ultramafic |
M188920 | igneous | ultramafic |
M188921 | igneous | ultramafic |
M188977 | igneous | ultramafic |
Site name | Development | Commodities |
---|---|---|
Benbow Mine | Past Producer | CR PGE_PT PGE_PD PGE_RH |
Little Rocky Creek Ni-Cu | Occurrence | NI CU CO PGE AG AU |
Chrome Lake Ni-Cu | Occurrence | NI CU CO PGE AG AU |
Benbow Mine | Past Producer | CR FE |
Blitz | Occurrence | PGE_PT PGE_PD PGE_RH AU CU NI |
Chrome Lake Cr-Pt | Occurrence | PGE_PT CR CU NI |
Rocky Claims | Prospect | NI CO CU |
Deposit name | Deposit type | Location |
---|---|---|
Benbow Mine | unclassified | |
Benbow Mine | Past Producer | Montana, United States |
Benbow Mine | Past Producer | Montana, United States |
Nye Basin Big Seven | Occurrence | Montana, United States |
Chrome Lake Cr-Pt | Occurrence | Montana, United States |
Benbow Cr-Pt | Occurrence | Montana, United States |
Nye Basin, Big Seven Fault | Occurrence | Montana, United States |
Little Rocky Creek Ni-Cu | Occurrence | Montana, United States |
Benbow Ni-Cu | Occurrence | Montana, United States |
Benbow Ni/Cu | Occurrence | Montana, United States |
Sample ID | Sample source | Sample notes |
---|---|---|
D395675 | stream/river | -80 mesh NURE stream sediment; stream |
D395676 | stream/river | -80 mesh NURE stream sediment; stream |
EBN581 | stream/river | SD; stream |
EBN586 | stream/river | SD; stream |
Sample ID | Sample source | Sample notes |
---|---|---|
EBZ148 | stream/river | C; stream |
EBZ149 | stream/river | C; stream |
EBZ150 | stream/river | C; stream |
EBZ151 | stream/river | C; stream |
EBZ152 | stream/river | C; stream |
Tract name | Deposit type | Geology |
---|---|---|
Northern Rocky Mountains | porphyry copper | Part of a continental margin arc that formed along the western margin of North America |
Pacific Margin | porphyry copper | Cretaceous through middle Tertiary volcanic and intrusive rocks representing a series of continental- and island-arc systems accreted and superimposed onto the paleomargin of northeast Asia. |
Feature ID | Feature type | Feature name |
---|---|---|
Mine Shaft | point | |
Adit | point | Benbow Mine |