ⓘAcanthite Formula:Ag2S Localities: Reported from at least 6 localities in this region. |
ⓘActinolite Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 Localities:Black Chief Iron Mine, Olson Gulch Mining District, Deer Lodge County, Montana, USAPay Day (Heaphy No. 2; Rock Rabbit), Olson Gulch Mining District, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USA |
ⓘAlbite Formula:Na(AlSi3O8) |
ⓘAlmandine Formula:Fe2+3Al2(SiO4)3 |
ⓘAnkerite Formula:Ca(Fe2+,Mg)(CO3)2 |
ⓘArsenopyrite Formula:FeAsS |
ⓘAzurite Formula:Cu3(CO3)2(OH)2 Localities:Tip Top Mine, Johnson Basin Mining District, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAMontana Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAGeorge Mine, Lost Creek Mining District, Deer Lodge County, Montana, USASilver Reef Mine, Silver Lake Mining District, Deer Lodge County, Montana, USA |
ⓘBaryte Formula:BaSO4 Localities:Jetty-Balkan Mine, Olson Gulch Mining District, Deer Lodge County, Montana, USAOntario Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USADickie Hills Barium occurrence, Bear Creek, Deer Lodge County, Montana, USA |
ⓘBeryl Formula:Be3Al2(Si6O18) |
ⓘBornite Formula:Cu5FeS4 Localities:Morgan Evans Mine, Blue Eyed Nellie Mining District, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAStormway-Morgan Evans Mine, Olson Gulch Mining District, Deer Lodge County, Montana, USA |
ⓘBoulangerite Formula:Pb5Sb4S11 |
ⓘCalcite Formula:CaCO3 |
ⓘCerussite Formula:PbCO3 |
ⓘChalcocite Formula:Cu2S Localities:Oro Fino, Boulder Mountains Area, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAUnknown Cu Occurrence SW of Cottonwood Mountain Occurrence (MRDS - 10013224), Orofino Mining District, Deer Lodge County, Montana, USA |
ⓘChalcopyrite Formula:CuFeS2 |
ⓘChlorargyrite Formula:AgCl |
ⓘChrysocolla Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x< 1 Localities:Atlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USASilver Queen Mine, Lost Creek Mining District, Deer Lodge County, Montana, USASouthern Cross Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAOkoreka Mine, Silver Lake Mining District, Deer Lodge County, Montana, USA |
ⓘ'Clay minerals' |
ⓘClinozoisite Formula:(CaCa)(AlAlAl)O[Si2O7][SiO4](OH) |
ⓘCopper Formula:Cu Localities:Hungry Hill Mine, Siberia Mining District, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USASilver Hill Mine, Silver Lake Mining District, Deer Lodge County, Montana, USA |
ⓘCorundum Formula:Al2O3 |
ⓘCorundum var. Sapphire Formula:Al2O3 |
ⓘCuprite Formula:Cu2O |
ⓘDiopside Formula:CaMgSi2O6 |
ⓘDolomite Formula:CaMg(CO3)2 |
ⓘEpidote Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
ⓘFerro-hornblende Formula:◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2 |
ⓘFluorite Formula:CaF2 Localities:Jetty-Balkan Mine, Olson Gulch Mining District, Deer Lodge County, Montana, USAWeathervane Hill Occurrence, Anaconda Range, Deer Lodge County, Montana, USAMill Creek Occurrence, Anaconda Range, Deer Lodge County, Montana, USA |
ⓘGalena Formula:PbS |
ⓘGalena var. Silver-bearing Galena Formula:PbS with Ag |
ⓘ'Garnet Group' Formula:X3Z2(SiO4)3 Localities: Reported from at least 6 localities in this region. |
ⓘGoethite Formula:α-Fe3+O(OH) |
ⓘGold Formula:Au |
ⓘGrossular Formula:Ca3Al2(SiO4)3 |
ⓘHematite Formula:Fe2O3 Localities: Reported from at least 7 localities in this region. |
ⓘIron Formula:Fe |
ⓘKaolinite Formula:Al2(Si2O5)(OH)4 |
ⓘ'K Feldspar' |
ⓘKyanite Formula:Al2(SiO4)O |
ⓘ'Limonite' |
ⓘLitharge Formula:PbO |
ⓘLudwigite Formula:Mg2Fe3+(BO3)O2 |
ⓘMagnetite Formula:Fe2+Fe3+2O4 |
ⓘMalachite Formula:Cu2(CO3)(OH)2 |
ⓘMarcasite Formula:FeS2 |
ⓘ'Mica Group' |
ⓘMicrocline Formula:K(AlSi3O8) |
ⓘMicrocline var. Amazonite Formula:K(AlSi3O8) |
ⓘMolybdenite Formula:MoS2 |
ⓘMuscovite Formula:KAl2(AlSi3O10)(OH)2 |
ⓘMuscovite var. Illite Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
ⓘPlatinum Formula:Pt |
ⓘPolybasite Formula:[Ag6Sb2S7][Ag9CuS4] |
ⓘPyrargyrite Formula:Ag3SbS3 |
ⓘPyrite Formula:FeS2 |
ⓘPyrite var. Gold-bearing Pyrite Formula:FeS2 |
ⓘPyromorphite Formula:Pb5(PO4)3Cl |
ⓘPyrrhotite Formula:Fe1-xS Localities: Reported from at least 7 localities in this region. |
ⓘQuartz Formula:SiO2 |
ⓘQuartz var. Agate |
ⓘQuartz var. Chalcedony Formula:SiO2 |
ⓘQuartz var. Dendritic Agate Formula:SiO2 |
ⓘQuartz var. Ferruginous Quartz Formula:SiO2 |
ⓘScheelite Formula:Ca(WO4) |
ⓘSemseyite Formula:Pb9Sb8S21 |
ⓘSiderite Formula:FeCO3 |
ⓘSilver Formula:Ag |
ⓘSphalerite Formula:ZnS Localities:Tip Top Mine, Johnson Basin Mining District, Deer Lodge County, Montana, USAAtlantic Cable Mine, Georgetown Mining District (Southern Cross Mining District; Cable Mining District), Deer Lodge County, Montana, USAWelcome Mine, Johnson Basin Mining District, Deer Lodge County, Montana, USAChampion Silver Mine, Orofino Mining District, Deer Lodge County, Montana, USASunshine Mine (Best; August-September; Tungstar Mine; Tarlach Mine; Pearl), Anaconda Range, Deer Lodge County, Montana, USA |
ⓘStephanite Formula:Ag5SbS4 |
ⓘStromeyerite Formula:AgCuS |
ⓘ'Tennantite Subgroup' Formula:Cu6(Cu4C2+2)As4S12S |
ⓘTetradymite Formula:Bi2Te2S |
ⓘ'Tetrahedrite Subgroup' Formula:Cu6(Cu4C2+2)Sb4S12S |
ⓘ'Tetrahedrite Subgroup var. Silver-bearing Tetrahedrite' ? Formula:(Cu,Ag)6[Cu4(Fe,Zn)2]Sb4S13 |
ⓘTremolite Formula:◻Ca2Mg5(Si8O22)(OH)2 |
ⓘTroilite Formula:FeS |
ⓘVesuvianite Formula:Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9 |
ⓘWollastonite Formula:Ca3(Si3O9) |