Home›Geological Formations›Rock TypeBrowse ByRock TypeRock TypeConnectionsComments (0)Reader Challenges (0)Rock TypeFilter Results37 entriesFormation FamilyAllBalancing and Split Rocks (1)Calderas and Crater Lakes (1)Canyons (2)Caves and Cave Systems (3)Cenote Cave Systems (1)Cenotes and Sinkhole Concepts (1)Cenozoic and Ice Age Fossil Sites (4)Cinder Cones and Volcanic Cones (2)Coastal Rock Formations (3)Columnar Basalt Formations (4)Cratons and Shields (7)Domes and Uplifts (7)Fossil-Bearing Stratigraphic Formations (13)General Inselberg and Monolith Concepts (4)Geothermal and Hydrothermal Features (2)Glacial Cirques and Basins (1)Glaciers of Antarctica (4)Gorges and Ravines (3)Granite Domes and Bornhardts (5)Granite Hills and Kopjes (1)Granite Peaks and Spires (3)Hoodoos and Earth Pillars (1)Impact Craters (1)Islands and Archipelagos (filed here) (9)Islands of Asia (5)Islands of Europe (7)Islands of North America (3)Islands of Oceania and the Pacific (3)Karst Landscapes and Landforms (2)Lava Tubes and Lava Formations (3)Mesas, Buttes and Plateau Remnants (1)Mesas, Cuestas and Tablelands (3)Mesozoic Fossil Sites (1)Monadnocks and Isolated Hills (2)Mountain Ranges and Hill Ranges (2)Mountain Ranges and Peaks (10)Named Cenotes (1)Named Monolithic Rocks and Formations (9)Named Scenic Rock and Cliff Formations (9)Named Volcanoes (3)Paleozoic Fossil Sites (4)Precambrian and Ediacaran Fossil Sites (1)Reefs and Shoals of the Atlantic and Caribbean (1)Rift Valleys and Depressions (2)Rock Pillars, Towers and Weathered Rock Groups (4)Ross Sea Region (4)Salt Flats and Playas (1)Sea Stacks and Coastal Rock Formations (1)Sedimentary and Rift Basins (2)Sedimentary Basins and Depressions (2)Shield Volcanoes (3)Stacks and Eroded Coastal Rocks (2)Stratovolcanoes and Composite Volcanoes (8)Structural Geology Concepts (6)Table Mountains and Tepuis (1)Terranes and Suture Zones (6)Tuff and Pyroclastic Formations (1)Upland, Plateau and Erosion-Surface Landforms (4)Valleys and Depressions (filed here) (2)Valleys of Asia (2)Valleys of Central and Western Europe (4)Valleys of Eastern Europe and the Balkans (3)Valleys of Europe (9)Valleys of North America (7)Valleys of Oceania (2)Valleys of South America (2)Valleys of Southern and Western Europe (1)Valleys of the British Isles (5)Volcanic Islands and Archipelagos (4)Volcanic Landform Concepts (6)Volcanic Plugs and Necks (2)Volcanic Valleys and Depressions (1)Formation TypeAllBalancing and Split Rocks (1)Calderas and Crater Lakes (1)Canyons (2)Caves and Cave Systems (3)Cenote Cave Systems (1)Cenotes and Sinkhole Concepts (1)Cenozoic and Ice Age Fossil Sites (4)Cinder Cones and Volcanic Cones (2)Coastal Rock Formations (3)Columnar Basalt Formations (4)Cratons and Shields (7)Domes and Uplifts (7)Fossil-Bearing Stratigraphic Formations (13)General Inselberg and Monolith Concepts (4)Geothermal and Hydrothermal Features (2)Glacial Cirques and Basins (1)Gorges and Ravines (3)Granite Domes and Bornhardts (5)Granite Hills and Kopjes (1)Granite Peaks and Spires (3)Hoodoos and Earth Pillars (1)Impact Craters (1)Islands and Archipelagos (filed here) (9)Islands of Asia (5)Islands of Europe (7)Islands of North America (3)Islands of Oceania and the Pacific (3)Karst Landscapes and Landforms (2)Lava Tubes and Lava Formations (3)Mesas, Buttes and Plateau Remnants (1)Mesas, Cuestas and Tablelands (3)Mesozoic Fossil Sites (1)Monadnocks and Isolated Hills (2)Mountain Ranges and Hill Ranges (2)Mountain Ranges and Peaks (10)Named Cenotes (1)Named Monolithic Rocks and Formations (9)Named Scenic Rock and Cliff Formations (9)Named Volcanoes (3)Paleozoic Fossil Sites (4)Precambrian and Ediacaran Fossil Sites (1)Reefs and Shoals of the Atlantic and Caribbean (1)Rift Valleys and Depressions (2)Rock Pillars, Towers and Weathered Rock Groups (4)Ross Sea Region (4)Salt Flats and Playas (1)Sea Stacks and Coastal Rock Formations (1)Sedimentary and Rift Basins (2)Sedimentary Basins and Depressions (2)Shield Volcanoes (3)Stacks and Eroded Coastal Rocks (2)Stratovolcanoes and Composite Volcanoes (8)Structural Geology Concepts (6)Table Mountains and Tepuis (1)Terranes and Suture Zones (6)Tuff and Pyroclastic Formations (1)Upland, Plateau and Erosion-Surface Landforms (4)Valleys and Depressions (filed here) (2)Valleys of Asia (2)Valleys of Central and Western Europe (4)Valleys of Eastern Europe and the Balkans (3)Valleys of North America (7)Valleys of Oceania (2)Valleys of South America (2)Valleys of Southern and Western Europe (1)Valleys of the British Isles (5)Volcanic Islands and Archipelagos (4)Volcanic Landform Concepts (6)Volcanic Plugs and Necks (2)Volcanic Valleys and Depressions (1)WhereAllAbkhazia (1)Africa (2)Andorra (1)Antarctica (7)Argentina (5)Armenia (1)Australia (14)Austria (2)Belize (1)Bolivia (5)Brazil (10)Bulgaria (2)Cameroon (2)Canada (12)Chad (1)Chile (6)China (8)Colombia (10)Cook Islands (1)Costa Rica (3)Croatia (2)Czechia (1)Denmark (4)Egypt (1)Estonia (1)Ethiopia (1)France (8)Georgia (3)Germany (8)Greece (2)Guatemala (2)Guyana (5)Hong Kong (1)Iceland (1)India (4)Indonesia (4)Iran (1)Iraq (1)Ireland (2)Israel (1)Italy (5)Japan (2)Jordan (2)Kazakhstan (4)Kenya (1)Kyrgyzstan (2)Latvia (3)Lesotho (2)Libya (1)Lithuania (2)Luxembourg (1)Malaysia (4)Mexico (5)Mongolia (5)Morocco (1)Mozambique (1)Namibia (3)Netherlands (2)New Zealand (3)Nigeria (1)Norway (3)Oman (1)Pakistan (2)Palau (1)Peru (2)Philippines (3)Poland (3)Portugal (4)Russia (9)Samoa (2)Saudi Arabia (2)Scotland (2)Slovenia (2)South Africa (7)Spain (6)Sri Lanka (1)Suriname (5)Sweden (1)Switzerland (6)Taiwan (3)Thailand (2)Turkey (2)United Arab Emirates (1)United Kingdom (18)United States (22)Venezuela (5)Vietnam (1)Wisconsin (2)Zimbabwe (1)Formed By (Process)AllDiagenesis (1)Erosion (16)Faulting (6)Glaciation (7)Karstification (4)Metamorphism (5)Orogeny (23)Plate Tectonics (6)Sedimentation (16)Subduction (1)Volcanism (13)Weathering (10)Geological AgeAllArchean (1)Cambrian (2)Carboniferous (4)Cretaceous (10)Devonian (2)Jurassic (4)Miocene (1)Oligocene (1)Ordovician (1)Paleogene (3)Permian (1)Pleistocene (5)Silurian (1)Triassic (4)Protected StatusAllInternational Treaty Protected Area (12)IUGS Geological Heritage Site (6)Locally or Regionally Protected (20)National Monument or Landmark (15)National Park or Reserve (23)Natura 2000 Site (4)Ramsar Wetland Site (3)UNESCO Biosphere Reserve (2)UNESCO Global Geopark (4)UNESCO World Heritage Site (13)ActivityAllActive (6)Dormant (6)Extinct (2)Visitor AccessAllOpen (9)DisciplineAllGeology (5)Geomorphology (33)Glaciology (1)Oceanography (6)Petrology (2)Speleology (3)Stratigraphy (15)Structural Geology (7)Volcanology (7)ColourAllBlue or Purple (1)Brown (6)Colourless or White (6)Green (3)Grey or Black (13)Orange or Yellow (2)Red or Pink (3)Hardness (Mohs)All7 (1)KindAllRock (36)LustreAllPearly (1)Silky (1)Vitreous (2)RarityAllAbundant (4)Common (3)Uncommon (1)Show ResultsBrowseCompareAndesiteRock Type13 entriesBasaltRock Type32 entriesBrecciaRock Type1 entryChalkRock Type8 entriesChertRock Type2 entriesCoalRock Type3 entriesConglomerateRock Type19 entriesDaciteRock Type7 entriesDiabaseRock Type2 entriesDioriteRock Type3 entriesDolomiteRock Type10 entriesEvaporiteRock Type2 entriesFlintRock Type1 entryGabbroRock Type3 entriesGneissRock Type19 entriesGraniteRock Type64 entriesGreywackeRock Type1 entryGypsumRock Type5 entriesIronstoneRock Type1 entryLimestoneRock Type76 entriesMarbleRock Type4 entriesMarlRock Type6 entriesMonzoniteRock Type2 entriesMudstoneRock Type16 entriesPumiceRock Type1 entryQuartziteRock Type13 entriesRhyoliteRock Type1 entrySandstoneRock Type81 entriesSchistRock Type8 entriesScoriaRock Type2 entriesShaleRock Type36 entriesSiltstoneRock Type7 entriesSlateRock Type1 entrySyeniteRock Type2 entriesTrachyteRock Type3 entriesTravertineRock Type2 entriesTuffRock Type10 entriesConnectionsShowing the first 400 of 2,839 connections.Comments (0)No comments yet. 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