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        upper Eocene
        
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        Dinosaur Park Formation (8)
        
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        lower Cenomanian (2)
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        upper Maestrichtian (4)
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    - Lower Jurassic
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  - Triassic
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    - Lower Triassic
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    - Middle Triassic
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    - Upper Triassic
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        Ischigualasto Formation (5)
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        Penarth Group (1)
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  - upper Mesozoic
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- Paleozoic
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      - Terreneuvian
        
        Fortunian (2)
    - Middle Cambrian
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    - Upper Cambrian
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        Jiangshanian (1)
        
        Paibian (1)
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  - Carboniferous
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    - Lower Carboniferous
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      - Lower Mississippian
        
        Lake Valley Formation (1)
        
        Lodgepole Formation (2)
        
        Osagian
        
        Burlington Limestone (1)
        
        Keokuk Limestone (1)
        
        Tournaisian (13)
      - Macumber Formation (1)
      - Madison Group (1)
      - Middle Mississippian
        
        Visean
        
        upper Visean (2)
      - Upper Mississippian
        
        Hartselle Sandstone (1)
        
        Heath Formation (1)
        
        Serpukhovian (8)
      - Windsor Group (2)
    - Namurian (7)
    - Pennsylvanian
      - Conemaugh Group (2)
      - Cumberland Group (3)
      - Joggins Formation (2)
      - Lower Pennsylvanian
        
        Bashkirian (3)
        
        Morrowan (1)
      - Middle Pennsylvanian
        
        Atokan (2)
        
        Desmoinesian (1)
        
        Moscovian (9)
      - Minturn Formation (2)
      - Monongahela Group (2)
      - Morrow Formation (1)
      - Pottsville Group (1)
      - Strawn Series (1)
      - Upper Pennsylvanian
        
        Gzhelian (4)
        
        Kasimovian (2)
        
        Missourian
        
        Rock Lake Shale Member (1)
        
        Stanton Formation (1)
        
        Virgilian (2)
      - Wapanucka Limestone (1)
    - Tesnus Formation (1)
    - Upper Carboniferous
      - Stephanian (1)
      - Westphalian (2)
  - Cow Head Group (8)
  - Deadwood Formation (1)
  - Devonian
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    - Heemskirk Granite (3)
    - Levis Shale (1)
    - Lower Devonian
      - Emsian (6)
      - Gedinnian (1)
      - Lochkovian (3)
      - Pragian (4)
      - Siegenian (1)
    - Middle Devonian
      - Eifelian (4)
      - Elk Point Group (1)
      - Givetian (3)
      - Marcellus Shale (11)
      - Onondaga Limestone (5)
      - Tully Limestone (1)
    - Old Red Sandstone (3)
    - Ponta Grossa Formation (2)
    - Slave Point Formation (1)
    - Upper Devonian
      - Brallier Shale (1)
      - Famennian
        
        upper Famennian (2)
      - Frasnian (7)
      - Jefferson Group (1)
    - Upper Old Red Sandstone (1)
    - Zlichovian (1)
  - Dunkard Group (2)
  - Earn Group (1)
  - Ellis Bay Formation (1)
  - Exshaw Formation (1)
  - Hanson Creek Formation (1)
  - Horton Group (1)
  - Itarare Subgroup (9)
  - Knox Group (1)
  - Leinster Granite (1)
  - lower Paleozoic
    - Cape Phillips Formation (2)
  - Maroon Formation (1)
  - middle Paleozoic
    - Hillabee Chlorite Schist (1)
  - New Albany Shale (1)
  - Ordovician
    - Acoite Formation (3)
    - Catoche Formation (1)
    - Eureka Quartzite (4)
    - Gualcamayo Formation (3)
    - Lower Ordovician
      - Arenigian
        
        Ballantrae Complex (1)
      - Beekmantown Group (1)
      - El Paso Group (1)
      - Fillmore Formation (4)
      - Floian (8)
      - Ibexian (2)
      - Saint George Group (3)
      - Tremadocian
        
        Halifax Formation (2)
    - Martinsburg Formation (1)
    - Middle Ordovician
      - Bromide Formation (3)
      - Chazyan (3)
      - Dapingian (5)
      - Darriwilian (28)
      - Lenoir Limestone (1)
      - Llandeilian (2)
      - Llanvirnian (3)
      - Normanskill Formation (1)
      - Platteville Formation (2)
      - Simpson Group (1)
      - Table Head Group (1)
      - Whiterockian (3)
    - Pogonip Group (2)
    - Skiddaw Slates (2)
    - Trenton Group (2)
    - Upper Ordovician
      - Ashgillian (10)
      - Bighorn Dolomite (1)
      - Caradocian
        
        Borrowdale Volcanic Group (1)
      - Cincinnatian
        
        Richmondian (1)
      - Fairview Formation (2)
      - Hirnantian (22)
      - Juniata Formation (2)
      - Katian (13)
      - Mohawkian (1)
      - Queenston Shale (1)
      - Red River Formation (2)
      - Reedsville Formation (1)
      - Sandbian (7)
      - Trentonian (1)
      - Wufeng Formation (5)
      - Yeoman Formation (1)
    - Utica Shale (1)
    - Valmy Formation (1)
    - Viola Limestone (1)
  - Paganzo Group (2)
  - Permian
    - Buckley Formation (1)
    - Coconino Sandstone (1)
    - Ecca Group (5)
    - Gharif Formation (3)
    - Guadalupian
      - Bell Canyon Formation (1)
      - Capitanian (4)
      - Delaware Mountain Group (1)
      - Grayburg Formation (2)
      - Roadian (3)
      - Ufimian (1)
      - Wordian (3)
    - Illawarra Coal Measures (1)
    - Irati Formation (2)
    - Kaibab Formation (1)
    - Khuff Formation (2)
    - Longtan Formation (2)
    - Lower Permian
      - Abo Formation (1)
      - Al Khlata Formation (1)
      - Barakar Stage (2)
      - Cisuralian
        
        Artinskian (5)
        
        Asselian (5)
        
        Kungurian (5)
        
        Sakmarian (9)
      - Leonardian (1)
      - Qixia Formation (1)
      - Wolfcampian (6)
    - Maokou Formation (1)
    - Middle Permian (7)
    - Mitu Group (1)
    - Newcastle Coal Measures (1)
    - Passa Dois Group (2)
    - Phosphoria Formation (1)
    - Rio Bonito Formation (7)
    - Shihezi Formation (2)
    - Unayzah Formation (5)
    - Upper Permian
      - Kazanian (2)
      - Lopingian
        
        Changhsingian (3)
        
        Wuchiapingian (1)
      - Permian-Triassic boundary (16)
      - Rangal Coal Measures (1)
      - Raniganj Formation (1)
      - Rio do Rasto Formation (2)
      - Zechstein (2)
    - Vryheid Formation (1)
    - Wellington Formation (1)
    - Whitehill Formation (3)
  - Phuket Group (1)
  - Ringerike Sandstone (1)
  - Road River Formation (2)
  - Sauk Sequence (2)
  - Silurian
    - Lower Silurian
      - Grimsby Sandstone (1)
      - Llandovery
        
        Aeronian (7)
        
        Rhuddanian (3)
        
        Telychian (4)
      - Qalibah Formation (2)
      - Tuscarora Formation (2)
      - Wenlock (4)
    - Middle Silurian (1)
    - Upper Silurian
      - Ludlow
        
        Ludfordian (1)
      - Pridoli (1)
      - Salina Group (3)
  - Supai Formation (1)
  - Taiyuan Formation (3)
  - Talchir Formation (2)
  - Talladega Group (1)
  - Tensleep Sandstone (1)
  - upper Paleozoic
    - Bakken Formation (3)
    - Copacabana Group (2)
    - Dwyka Formation (3)
    - Guandacol Formation (1)
    - Kiaman Superchron (1)
    - Pictou Group (1)
    - Shanxi Formation (1)
    - Tubarao Group (1)
  - Wissahickon Formation (1)
  - Woodford Shale (2)
- Phanerozoic (31)
- Precambrian
  - Archean
    - Fig Tree Group (1)
    - Mesoarchean (8)
    - Neoarchean
      - Dharwar Supergroup (1)
      - Sargur Group (1)
    - Paleoarchean (6)
    - Warrawoona Group (1)
  - Baltimore Gneiss (1)
  - Hadean (5)
  - Hazel Formation (1)
  - Lewisian Complex (1)
  - Nonesuch Shale (1)
  - Onverwacht Group (1)
  - Stillwater Complex (2)
  - Uinta Mountain Group (1)
  - Unkar Group (1)
  - upper Precambrian
    - Proterozoic
      - Bambui Group (1)
      - Banxi Group (2)
      - Damara System (3)
      - Great Oxidation Event (1)
      - Huronian (1)
      - Isan Orogeny (1)
      - Keweenawan
        
        Copper Harbor Conglomerate (1)
      - Lewisian (2)
      - Lorrain Formation (1)
      - Mesoproterozoic
        
        Belt Supergroup (4)
        
        Gawler Range Volcanics (1)
        
        Laxfordian (1)
        
        Wallace Formation (1)
        
        Wumishan Formation (1)
      - Neoproterozoic
        
        Brioverian (1)
        
        Cryogenian (8)
        
        Dengying Formation (2)
        
        Doushantuo Formation (1)
        
        Ediacaran (39)
        
        Hadrynian
        
        Fourchu Group (1)
        
        Maranon Complex (3)
        
        Marinoan (4)
        
        Nantuo Formation (1)
        
        Sturtian (2)
        
        Tonian (5)
        
        Torridonian (2)
        
        Vendian (11)
      - Oronto Group (1)
      - Paleoproterozoic
        
        Rhyacian (1)
        
        Svecofennian (1)
        
        Virginia Formation (1)
      - Sinian
        
        Dengying Formation (2)
        
        Doushantuo Formation (1)
        
        Nantuo Formation (1)
        
        Wumishan Formation (1)
      - Udokan Series (1)
      - Windermere System (1)
  - Ventersdorp Supergroup (2)
  - Witwatersrand Supergroup (1)
- Rhenohercynian (1)
- Saxothuringian (1)
- Vindhyan (1)
igneous rocks
- extrusive rocks (2)
- igneous rocks
  - carbonatites (7)
  - feldspathoid rocks (1)
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      - plagiogranite (4)
      - quartz diorites (15)
      - tonalite (16)
      - trondhjemite (4)
    - essexite (2)
    - gabbros
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        teschenite (1)
      - microgabbro (1)
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      - troctolite (3)
    - granites
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      - aplite (7)
      - A-type granites (25)
      - biotite granite (4)
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      - granosyenite (1)
      - I-type granites (14)
      - leucogranite (15)
      - micropegmatite (1)
      - monzogranite (10)
      - muscovite granite (1)
      - rapakivi (1)
      - S-type granites (15)
    - granodiorites
      - granodiorite porphyry (2)
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    - lamprophyres
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    - monzodiorite (8)
    - monzonites (12)
    - pegmatite (95)
    - quartz monzonite (11)
    - syenites
      - albitite (1)
      - alkali syenites (2)
      - granosyenite (1)
      - nepheline syenite
        
        agpaite (1)
      - quartz syenite (2)
    - ultramafics
      - chromitite (12)
      - peridotites
        
        dunite (5)
        
        harzburgite (5)
        
        lherzolite (2)
        
        spinel lherzolite (1)
        
        spinel peridotite (1)
      - pyroxenite
        
        clinopyroxenite (2)
        
        garnet pyroxenite (1)
        
        websterite (1)
  - porphyry (24)
  - volcanic rocks
    - adakites (9)
    - andesites
      - andesite porphyry (4)
      - boninite (3)
    - basalts
      - alkali basalts
        
        alkali olivine basalt (1)
        
        trachybasalts (2)
      - flood basalts (14)
      - mid-ocean ridge basalts (15)
      - ocean-island basalts (10)
      - olivine basalt (1)
      - shoshonite (1)
      - tholeiite (5)
      - tholeiitic basalt (3)
    - basanite (4)
    - dacites (12)
    - glasses
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    - komatiite (2)
    - latite (1)
    - nephelinite
      - olivine nephelinite (1)
    - phonolites (1)
    - pyroclastics
      - ash-flow tuff (5)
      - green tuff (1)
      - hyaloclastite (2)
      - ignimbrite (49)
      - pumice (4)
      - rhyolite tuff (2)
      - scoria (6)
      - tuff (58)
      - welded tuff (3)
    - rhyodacites (7)
    - rhyolites
      - quartz porphyry (2)
    - trachyandesites (5)
    - trachytes (2)
- ophiolite (22)
- volcanic ash (19)
- wehrlite (2)
metamorphic rocks
- K-bentonite (5)
- metamorphic rocks
  - amphibolites
    - orthoamphibolite (1)
  - cataclasites (1)
  - eclogite (14)
  - gneisses
    - biotite gneiss (1)
    - granite gneiss (3)
    - orthogneiss (14)
    - paragneiss (6)
  - granulites (10)
  - hornfels (3)
  - impactites
    - impact breccia (1)
  - listwanite (1)
  - marbles (3)
  - metaigneous rocks
    - metabasalt (7)
    - metabasite (4)
    - metadacite (3)
    - metadiabase (1)
    - metagabbro (9)
    - metagranite (3)
    - metaperidotite (1)
    - metapyroxenite (1)
    - metarhyolite (2)
    - serpentinite (6)
  - metaplutonic rocks (3)
  - metasedimentary rocks
    - metaconglomerate (1)
    - metagraywacke (2)
    - metalimestone (1)
    - metapelite (5)
    - metasandstone (3)
    - paragneiss (6)
  - metasomatic rocks
    - fenite (1)
    - greisen (7)
    - serpentinite (6)
    - skarn (34)
  - metavolcanic rocks (11)
  - migmatites
    - anatexite (2)
  - mylonites
    - pseudotachylite (1)
    - ultramylonite (1)
  - phyllites (4)
  - quartzites (12)
  - schists
    - blueschist (5)
    - greenschist (2)
    - greenstone (2)
    - muscovite schist (2)
    - tourmalinite (1)
  - slates (3)
- ophiolite (22)
- turbidite (53)
meteorites
- meteorites
  - stony meteorites
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      - Martian meteorites
        
        SNC Meteorites
        
        chassignite (1)
        
        nakhlite (1)
        
        shergottite (1)
    - chondrites
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        H chondrites
        
        Tieschitz Meteorite (1)
minerals
- alloys
  - carbides (1)
  - electrum (3)
  - hedleyite (1)
  - phosphides (1)
- antimonides (1)
- arsenates
  - mimetite (2)
  - pharmacolite (1)
  - scorodite (1)
- arsenides
  - arsenopyrite (6)
  - cobaltite (4)
  - gersdorffite (5)
  - lollingite (2)
  - maucherite (1)
  - nickeline (2)
  - rammelsbergite (1)
  - safflorite (1)
  - sperrylite (4)
- arsenites (2)
- bismuthides
  - michenerite (1)
- borates
  - boracite (1)
  - borax (4)
  - colemanite (3)
  - hydroboracite (1)
  - kernite (1)
  - kurnakovite (1)
  - ludwigite (1)
  - ulexite (2)
- carbonates
  - ankerite (1)
  - aragonite (2)
  - bastnaesite (4)
  - calcite (44)
  - cancrinite (2)
  - cerussite (1)
  - dawsonite (3)
  - dolomite (9)
  - ikaite (2)
  - kutnohorite (1)
  - magnesite (2)
  - nahcolite (1)
  - parisite (1)
  - rhodochrosite (2)
  - siderite (6)
  - sphaerosiderite (1)
  - synchysite (1)
- copper minerals (4)
- halides
  - chlorides
    - atacamite (2)
    - boracite (1)
    - carnallite (1)
    - halite (8)
    - kainite (1)
    - mimetite (2)
    - sylvite (1)
    - vanadinite (1)
  - fluorides
    - bastnaesite (4)
    - clinohumite (1)
    - fluorite (11)
    - humite (1)
    - parisite (1)
    - synchysite (1)
    - topaz (3)
    - triplite (3)
    - zinnwaldite (2)
- hydrates (2)
- K-bentonite (5)
- manganese minerals (2)
- minerals (6)
- molybdates
  - wulfenite (1)
- native elements
  - graphite (3)
- onyx (1)
- organic minerals
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- oxalates (2)
- oxides
  - alexandrite (1)
  - aluminum oxides (1)
  - baddeleyite (2)
  - cassiterite (16)
  - chrome spinel (10)
  - chromite (10)
  - chrysoberyl (6)
  - corundum (2)
  - cryptomelane (2)
  - diaspore (2)
  - gahnite (3)
  - goethite (4)
  - hematite (19)
  - hercynite (3)
  - hibonite (1)
  - hollandite (2)
  - hydroxides
    - iron hydroxides (1)
    - oxyhydroxides (2)
  - ilmenite (9)
  - iron oxides (20)
  - lepidocrocite (1)
  - maghemite (2)
  - magnetite (32)
  - manganese oxides (2)
  - niobates
    - betafite (1)
    - columbite (24)
    - euxenite (1)
    - fergusonite (1)
    - ixiolite (2)
    - pyrochlore (5)
    - samarskite (2)
    - tapiolite (2)
  - pyrolusite (1)
  - pyrophanite (2)
  - ramsdellite (1)
  - rutile (10)
  - sapphire (2)
  - spinel (6)
  - spinel group (8)
  - tantalates
    - betafite (1)
    - euxenite (1)
    - ixiolite (2)
    - microlite (6)
    - stibiotantalite (1)
    - tantalite (17)
    - wodginite (6)
  - titanium oxides (1)
  - titanomagnetite (4)
  - trevorite (1)
  - uraninite (4)
  - zirconolite (1)
- phosphates
  - amblygonite (7)
  - apatite (84)
  - barbosalite (1)
  - britholite (4)
  - chlorapatite (1)
  - crandallite (2)
  - eosphorite (2)
  - florencite (2)
  - fluorapatite (10)
  - goyazite (3)
  - graftonite (6)
  - herderite (2)
  - hureaulite (2)
  - hydroxylapatite (2)
  - lazulite (1)
  - lithiophilite (8)
  - monazite (28)
  - montebrasite (8)
  - rockbridgeite (1)
  - sarcopside (1)
  - strengite (1)
  - struvite (1)
  - triphylite (9)
  - triplite (3)
  - turquoise (1)
  - vivianite (3)
  - xenotime (10)
- platinum minerals (17)
- selenides
  - eskebornite (1)
  - umangite (1)
- selenites (1)
- silicates
  - aluminosilicates (3)
  - borosilicates (6)
  - chain silicates
    - aenigmatite group
      - aenigmatite (1)
      - sapphirine (1)
    - amphibole group
      - alkalic amphibole (1)
      - clinoamphibole
        
        actinolite (2)
        
        arfvedsonite (1)
        
        edenite (1)
        
        hastingsite (2)
        
        hornblende (10)
        
        pargasite (2)
        
        riebeckite (1)
        
        tremolite (1)
      - orthoamphibole
        
        holmquistite (2)
    - astrophyllite (1)
    - charoite (1)
    - prehnite (1)
    - pyroxene group
      - clinopyroxene
        
        aegirine (3)
        
        augite (1)
        
        diopside (3)
        
        hedenbergite (2)
        
        jadeite (2)
        
        omphacite (3)
        
        spodumene (6)
      - orthopyroxene (7)
    - tobermorite (1)
  - feldspathoids (1)
  - framework silicates
    - cancrinite (2)
    - feldspar group
      - alkali feldspar
        
        adularia (6)
        
        amazonite (1)
        
        hyalophane (1)
        
        K-feldspar (16)
        
        microcline (2)
        
        orthoclase (1)
        
        perthite (2)
        
        sanidine (5)
      - barium feldspar
        
        hyalophane (1)
      - plagioclase
        
        albite (6)
        
        andesine (1)
        
        oligoclase (1)
    - nepheline group
      - nepheline (2)
    - silica minerals
      - agate (3)
      - amethyst (3)
      - carnelian (1)
      - chalcedony (7)
      - chrysoprase (1)
      - cristobalite (1)
      - jasper (1)
      - moganite (4)
      - opal
        
        opal-A (3)
        
        opal-CT (2)
      - quartz
        
        smoky quartz (2)
    - sodalite group
      - helvite (1)
      - sodalite (1)
      - tugtupite (1)
    - zeolite group
      - analcime (4)
      - chabazite (2)
      - clinoptilolite (4)
      - erionite (1)
      - gmelinite (2)
      - harmotome (1)
      - heulandite (5)
      - laumontite (3)
      - mesolite (1)
      - mordenite (2)
      - natrolite (2)
      - pollucite (9)
  - garnierite (1)
  - orthosilicates
    - nesosilicates
      - andalusite (3)
      - braunite (1)
      - britholite group
        
        britholite (4)
      - chondrodite (1)
      - clinohumite (1)
      - dumortierite (5)
      - ellenbergerite (1)
      - euclase (2)
      - garnet group
        
        almandine (4)
        
        andradite (3)
        
        grossular (3)
        
        spessartine (5)
        
        uvarovite (1)
      - humite (1)
      - kyanite (4)
      - olivine group
        
        fayalite (1)
        
        forsterite (1)
        
        olivine (9)
      - phenakite group
        
        phenakite (1)
        
        willemite (1)
      - sillimanite (3)
      - staurolite (1)
      - titanite group
        
        titanite (14)
      - topaz (3)
      - zircon group
        
        coffinite (1)
        
        zircon (361)
    - sorosilicates
      - axinite group (1)
      - bertrandite (5)
      - chevkinite group
        
        chevkinite (2)
      - epidote group
        
        allanite (9)
        
        clinozoisite (1)
        
        epidote (13)
        
        piemontite (1)
        
        zoisite (2)
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        Halifax Formation (2)
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