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        Ness Formation (1)
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    - Upper Jurassic
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      - Fulmar Formation (6)
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- Paleozoic
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  - Carboniferous
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      - Lower Mississippian
        
        Lodgepole Formation (1)
        
        Osagian
        
        Keokuk Limestone (1)
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      - Upper Mississippian
        
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        Meramecian
        
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        Warsaw Formation (1)
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        Atokan
        
        Atoka Formation (1)
        
        Desmoinesian
        
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        Marmaton Group (1)
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      - Upper Pennsylvanian
        
        Missourian
        
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        Pleasanton Group (1)
        
        Virgilian
        
        Tonganoxie Sandstone (1)
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    - Upper Carboniferous
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      - Marcellus Shale (16)
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    - Swan Hills Formation (1)
    - Upper Devonian
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      - Chemung Formation (1)
      - Famennian
        
        Wabamun Group (1)
      - Frasnian
        
        Leduc Formation (4)
      - Grosmont Formation (1)
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    - Waterways Formation (1)
  - Exshaw Formation (2)
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  - lower Paleozoic (5)
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  - Ordovician
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      - Platteville Formation (1)
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    - Upper Ordovician
      - Caradocian
        
        Borrowdale Volcanic Group (1)
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      - Maquoketa Formation (1)
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      - Wufeng Formation (3)
    - Utica Shale (5)
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  - Permian
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    - Glorieta Sandstone (2)
    - Guadalupian
      - Brushy Canyon Formation (1)
      - Cherry Canyon Formation (1)
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      - Grayburg Formation (1)
    - Lower Permian
      - Cherry Canyon Formation (1)
      - Leman Sandstone Formation (3)
      - Leonardian
        
        Bone Spring Limestone (2)
        
        Clear Fork Group (4)
      - Qixia Formation (1)
      - Wolfcampian (6)
    - Maokou Formation (1)
    - Rotliegendes (7)
    - Shihezi Formation (1)
    - Unayzah Formation (1)
    - Upper Permian
      - Permian-Triassic boundary (1)
      - Zechstein (4)
    - Vryheid Formation (1)
    - Wellington Formation (1)
    - Whitehill Formation (1)
  - Silurian
    - Lower Silurian
      - Llandovery
        
        Rhuddanian (1)
      - Tuscarora Formation (1)
    - Middle Silurian
      - Clinton Group (1)
      - Racine Dolomite (1)
    - Niagaran (6)
  - upper Paleozoic
    - Bakken Formation (6)
    - Dwyka Formation (2)
  - Woodford Shale (5)
- Phanerozoic (3)
- Precambrian
  - Archean
    - Mesoarchean (1)
    - Neoarchean (1)
    - Paleoarchean (1)
  - Onverwacht Group (1)
  - Stillwater Complex (1)
  - upper Precambrian
    - Proterozoic
      - Great Oxidation Event (1)
      - Mesoproterozoic (1)
      - Neoproterozoic
        
        Brioverian (1)
        
        Ediacaran (1)
        
        Riphean (2)
        
        Vendian (4)
      - Paleoproterozoic (6)
      - Sinian (1)
  - Ventersdorp Supergroup (2)
igneous rocks
- igneous rocks
  - kimberlite (6)
  - picrite (2)
  - plutonic rocks
    - anorthosite (2)
    - diabase (3)
    - diorites
      - quartz diorites (1)
    - gabbros
      - alkali gabbros
        
        teschenite (1)
      - norite (1)
      - troctolite (1)
    - granites
      - granite porphyry (1)
      - leucogranite (1)
    - granodiorites (1)
    - pegmatite (5)
    - syenites
      - bostonite (1)
    - ultramafics
      - peridotites
        
        dunite (1)
        
        harzburgite (2)
        
        lherzolite (2)
      - pyroxenite
        
        websterite (1)
  - porphyry (2)
  - volcanic rocks
    - andesites (3)
    - basalts
      - alkali basalts (1)
      - flood basalts (2)
      - mid-ocean ridge basalts (1)
      - shoshonite (1)
      - trap rocks (1)
    - dacites (2)
    - glasses
      - volcanic glass (2)
    - komatiite (3)
    - pyroclastics
      - hyaloclastite (2)
    - rhyolites
      - quartz porphyry (1)
metamorphic rocks
- metamorphic rocks
  - amphibolites (1)
  - cataclasites (2)
  - eclogite (1)
  - gneisses
    - biotite gneiss (1)
    - granite gneiss (2)
  - granulites (1)
  - hornfels (2)