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      - Leadville Formation (1)
      - Lower Mississippian
        
        Lake Valley Formation (1)
        
        Lodgepole Formation (3)
        
        Osagian
        
        Burlington Limestone (1)
        
        Pocono Formation (1)
        
        Tournaisian (3)
      - Macumber Formation (1)
      - Madison Group (4)
      - Middle Mississippian
        
        Visean (9)
      - Sunbury Shale (1)
      - Upper Mississippian
        
        Chesterian (1)
        
        Fayetteville Formation (2)
        
        Hartselle Sandstone (1)
        
        Pennington Formation (1)
      - Windsor Group (2)
    - Namurian (3)
    - Pennsylvanian
      - Conemaugh Group (1)
      - Francis Creek Shale (1)
      - Herrin Coal Member (1)
      - Joggins Formation (1)
      - Lower Pennsylvanian (2)
      - Mary Lee Coal (1)
      - Middle Pennsylvanian
        
        Allegheny Group (2)
        
        Atokan (1)
        
        Breathitt Formation (1)
        
        Carbondale Formation (1)
        
        Desmoinesian (1)
        
        Moscovian (4)
        
        Paradox Formation (1)
      - Monongahela Group (1)
      - Morrow Formation (1)
      - Pittsburgh Coal (1)
      - Pottsville Group (1)
      - Smithwick Shale (1)
      - Springfield Coal Member (1)
      - Upper Pennsylvanian
        
        Gzhelian (1)
        
        Holder Formation (1)
        
        Missourian
        
        Seminole Formation (1)
        
        Virgilian
        
        Douglas Group (1)
        
        Lecompton Limestone (1)
        
        Oread Limestone (1)
    - Silesian (1)
    - Springer Formation (2)
    - Upper Carboniferous
      - Millstone Grit (1)
      - Stephanian (1)
      - Westphalian (6)
  - Chattanooga Shale (3)
  - Devonian
    - Beaverhill Lake Group (1)
    - Guilmette Formation (1)
    - Hunsruck Shale (1)
    - Keg River Formation (1)
    - Lower Devonian
      - Battery Point Formation (1)
      - Dittonian (1)
      - Emsian (6)
      - Gedinnian (1)
      - Lochkovian (2)
      - Oriskany Sandstone (1)
      - Pragian (3)
      - Shap Granite (1)
    - Middle Devonian
      - Eifelian (2)
      - Elk Point Group (2)
      - Givetian (5)
      - Hamilton Group (3)
      - Marcellus Shale (3)
      - Moscow Formation (1)
      - Onondaga Limestone (1)
      - Prairie Evaporite (1)
      - Winnipegosis Formation (3)
    - Millboro Shale (1)
    - Old Red Sandstone (10)
    - Swan Hills Formation (1)
    - Upper Devonian
      - Canadaway Group (1)
      - Domanik Formation (2)
      - Famennian
        
        lower Famennian (1)
        
        upper Famennian (1)
        
        Wabamun Group (2)
      - Frasnian
        
        Leduc Formation (1)
      - Grosmont Formation (6)
      - Huron Member (1)
      - Kellwasser event (2)
      - Nisku Formation (3)
      - Ohio Shale (3)
      - Palliser Formation (2)
      - Sonyea Group (1)
    - Waterways Formation (1)
  - Dunkard Group (1)
  - Earn Group (1)
  - Exshaw Formation (3)
  - Horton Group (2)
  - Hunton Group (1)
  - Keyser Limestone (1)
  - Laborcita Formation (1)
  - lower Paleozoic
    - Cape Phillips Formation (1)
    - Penobscot Formation (2)
    - Rose Run Sandstone (1)
  - Maroon Formation (1)
  - Minnelusa Formation (1)
  - New Albany Shale (7)
  - Ordovician
    - Lexington Limestone (1)
    - Lower Ordovician
      - Ellenburger Group (1)
      - Saint George Group (1)
      - Tremadocian (4)
    - Martinsburg Formation (1)
    - Middle Ordovician
      - Black River Group (2)
      - Cloridorme Formation (1)
      - Darriwilian (1)
      - Decorah Shale (2)
      - Galena Dolomite (3)
      - Platteville Formation (1)
      - Saint Peter Sandstone (1)
      - Simpson Group (1)
      - Winnipeg Formation (2)
    - Pogonip Group (1)
    - Trenton Group (2)
    - Upper Ordovician
      - Ashgillian (1)
      - Bighorn Dolomite (2)
      - Cincinnatian
        
        Richmondian (1)
      - Hirnantian (4)
      - Katian (5)
      - Kope Formation (1)
      - Lorraine Group (2)
      - Maquoketa Formation (2)
      - Mohawkian (1)
      - Red River Formation (2)
      - Sandbian (1)
      - Trentonian (1)
      - Wufeng Formation (4)
      - Yeoman Formation (1)
    - Utica Shale (2)
    - Vinini Formation (1)
    - Viola Limestone (1)
  - Permian
    - Buckley Formation (1)
    - Castile Formation (5)
    - Cutler Formation (2)
    - Ecca Group (2)
    - Guadalupian
      - Bell Canyon Formation (2)
      - Capitan Formation (1)
      - Grayburg Formation (1)
    - Hennessey Formation (1)
    - Kaibab Formation (1)
    - Khuff Formation (2)
    - Lower Permian
      - Abo Formation (3)
      - Autunian (1)
      - Barakar Stage (1)
      - Cisuralian
        
        Asselian (2)
      - Leman Sandstone Formation (1)
      - Leonardian
        
        Bone Spring Limestone (1)
        
        Clear Fork Group (2)
      - Qixia Formation (1)
      - Wolfcampian
        
        Hueco Limestone (1)
    - Lyons Sandstone (1)
    - Maokou Formation (2)
    - Meade Peak Member (3)
    - Middle Permian (5)
    - Park City Formation (1)
    - Phosphoria Formation (5)
    - Retort Phosphatic Shale Member (1)
    - Shihezi Formation (1)
    - Unayzah Formation (1)
    - Upper Permian
      - Changxing Formation (3)
      - Lopingian
        
        Changhsingian (4)
      - Permian-Triassic boundary (34)
      - Raniganj Formation (1)
      - Salado Formation (4)
      - Zechstein (4)
    - Wellington Formation (1)
    - Whitehill Formation (1)
    - Yates Formation (1)
    - Yeso Formation (1)
  - Sauk Sequence (1)
  - Silurian
    - Bass Islands Dolomite (1)
    - Lower Silurian
      - Llandovery
        
        Aeronian (4)
        
        Telychian (2)
      - Wenlock
        
        Homerian (1)
        
        Sheinwoodian (1)
    - Middle Silurian
      - Guelph Formation (1)
      - Rose Hill Formation (1)
    - Niagaran (1)
    - Upper Silurian
      - Cayugan
        
        Tonoloway Limestone (2)
      - Ludlow (3)
      - Pridoli (3)
      - Salina Group (3)
  - Supai Formation (1)
  - Tensleep Sandstone (1)
  - Tippecanoe Sequence (1)
  - upper Paleozoic
    - Antrim Shale (5)
    - Bakken Formation (8)
    - Dwyka Formation (1)
    - Kaskaskia Sequence (1)
  - Weber Sandstone (2)
  - Wissahickon Formation (1)
  - Woodford Shale (12)
- Phanerozoic (46)
- Precambrian
  - Animikie Group (2)
  - Archean
    - Aravalli System (2)
    - Eoarchean (1)
    - Iron Ore Group (3)
    - Kromberg Formation (1)
    - Mesoarchean (10)
    - Neoarchean
      - Dharwar Supergroup (2)
    - Paleoarchean
      - Hooggenoeg Formation (4)
    - Swaziland Supergroup (1)
    - Warrawoona Group (9)
  - Biwabik Iron Formation (1)
  - Brockman Iron Formation (3)
  - Central Rand Group (1)
  - Chuanlinggou Formation (1)
  - Chuar Group (6)
  - Flinton Group (1)
  - Fortescue Group (3)
  - Gunflint Iron Formation (6)
  - Hadean (6)
  - Hamersley Group (5)
  - Kisseynew Complex (1)
  - Laramie anorthosite complex (1)
  - Nonesuch Shale (3)
  - Noonday Dolomite (1)
  - Onverwacht Group (5)
  - Pongola Supergroup (2)
  - Sokoman Formation (2)
  - Stillwater Complex (1)
  - Transvaal Supergroup (5)
  - Uinta Mountain Group (2)
  - upper Precambrian
    - Proterozoic
      - Algonkian
        
        Baraboo Quartzite (1)
      - Athabasca Formation (2)
      - Bambui Group (1)
      - Baraga Group (1)
      - Bitter Springs Formation (4)
      - Damara System (2)
      - Great Oxidation Event (11)
      - Huronian (1)
      - Keweenawan
        
        Copper Harbor Conglomerate (1)
      - Lewisian (1)
      - Mesoproterozoic
        
        Belt Supergroup (2)
        
        Newland Limestone (2)
        
        Roper Group (5)
        
        Wumishan Formation (1)
      - Miette Group (1)
      - Negaunee Iron Formation (1)
      - Neoproterozoic
        
        Blaini Formation (1)
        
        Cryogenian (10)
        
        Dengying Formation (10)
        
        Doushantuo Formation (19)
        
        Ediacaran (79)
        
        Infracambrian (1)
        
        Marinoan (6)
        
        Nantuo Formation (2)
        
        Riphean
        
        upper Riphean (1)
        
        Sturtian (5)
        
        Tonian (7)
        
        Torridonian (3)
        
        Vendian (33)
      - Oronto Group (4)
      - Paleoproterozoic
        
        Aphebian (1)
        
        Baker Lake Group (1)
        
        Birimian (1)
        
        Michigamme Formation (2)
        
        Urquhart Shale (1)
        
        Virginia Formation (2)
      - Pretoria Group (1)
      - Sinian
        
        Dengying Formation (10)
        
        Doushantuo Formation (19)
        
        Nantuo Formation (2)
        
        Wumishan Formation (1)
      - Windermere System (3)
  - Witwatersrand Supergroup (7)
- Saxothuringian (1)
- Vindhyan (1)
igneous rocks
- agglutinates (2)
- igneous rocks
  - carbonatites (5)
  - hypabyssal rocks (1)
  - kimberlite (7)
  - plutonic rocks
    - anorthosite (2)
    - diabase (3)
    - diorites
      - tonalite (1)
    - gabbros (2)
    - granites
      - A-type granites (1)
      - charnockite (1)
      - I-type granites (1)
      - S-type granites (1)
    - granodiorites (2)
    - ijolite (1)
    - pegmatite (7)
    - syenites
      - nepheline syenite (1)
    - ultramafics
      - chromitite (2)
      - peridotites
        
        lherzolite (2)
      - pyroxenite
        
        orthopyroxenite
        
        bronzitite (1)
        
        websterite (2)
  - porphyry (3)
  - volcanic rocks
    - andesites (4)
    - basalts
      - flood basalts (4)
      - mid-ocean ridge basalts (7)
      - ocean-island basalts (2)
      - tholeiite (1)
      - trap rocks (1)
    - dacites (2)
    - glasses
      - obsidian (1)
      - palagonite (3)
      - volcanic glass (5)
    - komatiite (6)
    - phonolites (1)
    - pyroclastics
      - hyaloclastite (1)
      - ignimbrite (1)
      - rhyolite tuff (1)
      - tuff (18)
    - rhyodacites (1)
    - rhyolites (7)
    - trachytes (2)
- ophiolite (12)
- volcanic ash (11)
metamorphic rocks
- K-bentonite (1)
- metamorphic rocks
  - amphibolites (1)
  - eclogite (4)
  - fulgurite (1)
  - gneisses (7)
  - granulites (4)
  - impactites
    - impact breccia (2)
  - marbles
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  - metacarbonate rocks (1)
  - metaigneous rocks
    - metabasalt (3)
    - metagabbro (1)
    - metaperidotite (1)
    - metarhyolite (1)
    - serpentinite (7)
  - metasedimentary rocks
    - khondalite (2)
    - metaconglomerate (1)
    - metapelite (4)
    - metasandstone (3)
    - metasiltstone (1)
    - shungite (2)
  - metasomatic rocks
    - serpentinite (7)
    - skarn (3)
    - tactite (1)
  - metavolcanic rocks (7)
  - migmatites (1)
  - mylonites
    - pseudotachylite (1)
  - phyllites (2)
  - quartzites (6)
  - schists
    - greenschist (1)
    - greenstone (3)
  - slates (3)
- ophiolite (12)
- turbidite (22)
meteorites
- meteorites
  - Allan Hills Meteorites
    - ALH 84001 (5)
  - micrometeorites (1)
  - stony meteorites
    - achondrites
      - angrite (1)
      - Martian meteorites
        
        ALH 84001 (5)
        
        SNC Meteorites
        
        nakhlite
        
        Nakhla Meteorite (1)
    - chondrites
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        CM chondrites
        
        Murchison Meteorite (1)
        
        CV chondrites
        
        Allende Meteorite (1)
      - enstatite chondrites
        
        EH chondrites
        
        Indarch Meteorite (1)
      - ordinary chondrites
        
        H chondrites
        
        Tieschitz Meteorite (1)
minerals
- alloys
  - electrum (2)
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  - phosphides
    - schreibersite (1)
- antimonites (1)
- arsenates
  - beudantite (3)
  - scorodite (4)
- arsenides
  - arsenopyrite (9)
  - cobaltite (1)
  - lollingite (1)
- arsenites (4)
- carbonates
  - ankerite (6)
  - aragonite (36)
  - azurite (3)
  - bastnaesite (1)
  - calcite (146)
  - dolomite (86)
  - gaylussite (1)
  - huntite (1)
  - hydromagnesite (3)
  - hydrotalcite (3)
  - ikaite (5)
  - magnesian calcite (10)
  - magnesite (3)
  - malachite (5)
  - monohydrocalcite (2)
  - pyroaurite (1)
  - rhodochrosite (5)
  - siderite (35)
  - sjogrenite (1)
  - smithsonite (2)
  - sphaerosiderite (5)
  - strontianite (1)
  - thaumasite (1)
  - vaterite (3)
  - witherite (1)
- chromates (3)
- copper minerals (4)
- halides
  - chlorides
    - atacamite (1)
    - carnallite (1)
    - halite (17)
  - fluorides
    - bastnaesite (1)
    - fluorite (1)
    - triplite (1)
  - iodides (2)
- hydrates (7)
- iodates (1)
- iron minerals (23)
- K-bentonite (1)
- manganese minerals (10)
- minerals (63)
- molybdates (1)
- native elements
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  - graphite (7)
- nitrates (12)
- onyx (1)
- organic minerals
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  - urea (2)
- oxalates
  - weddellite (4)
  - whewellite (2)
- oxides
  - akaganeite (3)
  - aluminum oxides (2)
  - anatase (1)
  - birnessite (11)
  - bixbyite (1)
  - brannerite (1)
  - brucite (1)
  - buserite (2)
  - cassiterite (1)
  - chrome spinel (1)
  - chromite (4)
  - cryptomelane (2)
  - cuprite (1)
  - diaspore (1)
  - ferrihydrite (42)
  - franklinite (1)
  - gibbsite (2)
  - goethite (48)
  - groutite (2)
  - hausmannite (4)
  - hematite (53)
  - hollandite (4)
  - hydroxides
    - iron hydroxides (24)
    - oxyhydroxides (23)
  - ilmenite (3)
  - iron oxides (78)
  - lepidocrocite (6)
  - limonite (2)
  - maghemite (8)
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  - magnesium oxides (1)
  - magnetite (89)
  - manganese oxides (29)
  - manganite (3)
  - martite (1)
  - niobates
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    - loparite (1)
    - pyrochlore (2)
  - periclase (2)
  - perovskite (1)
  - pitchblende (1)
  - portlandite (2)
  - pyrolusite (1)
  - ramsdellite (1)
  - rancieite (2)
  - rutile (3)
  - senarmontite (1)
  - spinel (2)
  - spinel group (2)
  - tantalates
    - microlite (1)
  - thorianite (1)
  - titanium oxides (9)
  - titanomaghemite (1)
  - titanomagnetite (5)
  - todorokite (4)
  - ulvospinel (2)
  - uraninite (12)
  - valentinite (1)
  - vernadite (3)
  - wustite (3)
  - zincite (2)
- phosphates
  - apatite (32)
  - autunite (4)
  - carbonate apatite (1)
  - chlorapatite (1)
  - crandallite (2)
  - fluorapatite (5)
  - francolite (7)
  - goyazite (1)
  - hureaulite (1)
  - hydroxylapatite (5)
  - lithiophilite (1)
  - monazite (3)
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  - struvite (6)
  - torbernite (1)
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- selenates (4)
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- selenites (1)
- silicates
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        crocidolite (1)
        
        cummingtonite (1)
        
        grunerite (1)
        
        hornblende (4)
    - pyroxene group
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        diopside (1)
        
        spodumene
        
        kunzite (1)
      - orthopyroxene
        
        enstatite (1)
    - tobermorite (1)
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      - wollastonite (1)
  - framework silicates
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      - alkali feldspar
        
        adularia (1)
        
        celsian (1)
        
        hyalophane (2)
        
        K-feldspar (2)
        
        microcline (2)
        
        orthoclase (1)
      - barium feldspar
        
        celsian (1)
        
        hyalophane (2)
      - plagioclase
        
        albite (2)
        
        anorthite (1)
        
        labradorite (1)
    - nepheline group
      - nepheline (1)
    - silica minerals
      - agate (3)
      - amethyst (1)
      - chalcedony (2)
      - cristobalite (4)
      - jasper (4)
      - moganite (1)
      - opal
        
        opal-A (11)
        
        opal-CT (2)
      - quartz (42)
      - tridymite (1)
    - zeolite group
      - analcime (1)
      - clinoptilolite (12)
  - iron silicates (2)
  - magnesian silicates (1)
  - orthosilicates
    - nesosilicates
      - braunite (3)
      - britholite group (1)
      - garnet group
        
        andradite (1)
        
        hydrogarnet (1)
        
        majorite (1)
        
        spessartine (1)
      - olivine group
        
        forsterite (1)
        
        olivine (8)
        
        ringwoodite (1)
        
        wadsleyite (1)
      - phenakite group
        
        willemite (1)
      - thaumasite (1)
      - titanite group
        
        titanite (2)
      - zircon group
        
        coffinite (2)
        
        zircon (18)
    - sorosilicates
      - bertrandite (2)
      - epidote group
        
        allanite (1)
        
        epidote (1)
      - hemimorphite (1)
      - lawsonite (1)
  - ring silicates
    - beryl (1)
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    - milarite group
      - roedderite (1)
    - tourmaline group (2)
  - sheet silicates
    - cerolite (2)
    - chlorite group
      - chamosite (5)
      - chlorite (17)
      - clinochlore (3)
      - cookeite (2)
    - clay minerals
      - allophane (3)
      - beidellite (4)
      - chrysocolla (2)
      - halloysite (17)
      - hectorite (2)
      - hisingerite (1)
      - imogolite (2)
      - kaolinite (68)
      - metahalloysite (1)
      - montmorillonite (37)
      - nontronite (29)
      - saponite (5)
      - smectite (73)
      - stevensite (3)
      - vermiculite (3)
    - corrensite (1)
    - cymrite (1)
    - illite (49)
    - mica group
      - biotite (13)
      - celadonite (1)
      - glauconite (14)
      - muscovite (4)
      - phlogopite (1)
    - palygorskite (14)
    - pyrophyllite (1)
    - rectorite (3)
    - sepiolite (8)
    - sericite (1)
    - serpentine group
      - antigorite (1)
      - berthierine (6)
      - cronstedtite (1)
      - lizardite (2)
      - serpentine (2)
    - stilpnomelane (1)
    - talc (5)
- sulfates
  - alum (1)
  - alunite (9)
  - anglesite (2)
  - anhydrite (24)
  - barite (26)
  - bassanite (1)
  - beudantite (3)
  - brochantite (2)
  - celestine (3)
  - chalcanthite (1)
  - copiapite (2)
  - coquimbite (1)
  - gypsum (37)
  - halotrichite (1)
  - hexahydrite (1)
  - iron sulfates (3)
  - jarosite (21)
  - melanterite (1)
  - mirabilite (2)
  - pickeringite (1)
  - rozenite (1)
  - schwertmannite (11)
  - selenite (2)
  - thaumasite (1)
  - voltaite (1)
- sulfides
  - acanthite (2)
  - anilite (1)
  - arsenopyrite (9)
  - bornite (3)
  - cattierite (1)
  - chalcocite (2)
  - chalcopyrite (18)
  - cinnabar (3)
  - cobaltite (1)
  - copper sulfides (5)
  - covellite (7)
  - digenite (1)
  - galena (15)
  - greenockite (1)
  - greigite (19)
  - iron sulfides (24)
  - jordisite (1)
  - laurite (3)
  - mackinawite (9)
  - marcasite (8)
  - metacinnabar (2)
  - millerite (2)
  - molybdenite (4)
  - nickel sulfides (1)
  - niningerite (1)
  - oldhamite (1)
  - orpiment (4)
  - pentlandite (2)
  - pyrite (213)
  - pyrrhotite (12)
  - realgar (4)
  - smythite (1)
  - sphalerite (26)
  - stibnite (4)
  - troilite (2)
  - vaesite (1)
  - violarite (1)
  - wurtzite (4)
  - zinc sulfides (4)
- sulfosalts
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    - famatinite (1)
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    - freibergite (1)
    - jamesonite (1)
    - luzonite (1)
    - tetrahedrite (3)
  - sulfarsenates
    - enargite (1)
  - sulfarsenites
    - luzonite (1)
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