Geology is Beautiful

A Celebration of our Beautiful Earth

Tuesday, April 14, 2015

Grjótagjá, near Myvatn, Iceland

Grjótagjá by Daniel Weber

Posted by Unknown at 8:56 AM

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Labels: Grjótagjá, Iceland, Myvatn

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Cook Mt. Gamalama Mt. Helens Mt. Hood Mt. Horeb Mt. Kilimanjaro Mt. Mazama Mt. Rainier National Park Mt. San Jacinto Mt. Thor Mt. Tom Mt. Washburn Mt. Washington Mulu National Park Munkuntuweap National Monument Mustang Mustang District of Dhawalagiri Zone Myvatn NCA NT NW England NW Wyoming Nagano Prefecture Nahanni National Park Reserve Nahuel Huapi National Park Naica Mine Namibia Namolokama Nanjo Nanortalik Naples Narrow Neck Natchez National Geographic National Park of Timanfaya Natural Park of Fuentes Carrionas and Fuente Cobre Natural Sandstone Nautilus Navaho Navajo Indian Reservation Negaunne Iron Formation Neskowin Beach State Recreation Site Neskowin Ghost Forest New Hebrides volcanic arc New Jersey New Madrid New Madrid County New South East Crater New York Ngauruhoe Ngorongoro Conservation Area Ngorongoro Crater Nine Sisters Nordenskiold Nordland county North American Plate North Dakota North Downs formation North Maroon Peak North Rim North Shore Drive North Table Mountain North Table Mountain Ecological Reserve North Yorkshire Northeast Iceland Northern Death Valley Fault Zone Northern New Mexico Northland Northwest Arctic Borough Northwest Territories Novarupta Nugget Point Nunavut Nyiragongo Volcano Námafjall Hverir Námaskarð Oak Creek Canyon Obsidian Butte Obsidian Dome Ochre Trail Okinawa World Okotoks Erratic Ol Doinyo Lengai Old Faithful Omarama Osorno Ostgronland Otago Ouachita Mountains Ouachita province Ovronnaz Owens Valley Pacific Plate Pahoehoe lava Paine Massif Painted Canyon Painted Ribero Pakaraima chain of tepui plateaus Palencia mountains Palliser Formation Palm Springs Palmdale Palouse Falls State Park Pamukkale Pangea Paracas District Paria Wilderness Park County Parkfield Parkfield Bridge Parque Nacional del Teide Paunsaugunt Plateau Pedn Vounder Beach sand bar Pembrokeshire Pennine Alps Pennsylvania Peralta Canyon Petra Petrified Forest Phi Phi Islands Phillip Island Phlegrean Fields Pichincha Province Pickens County Pico Viejo Pico del Teide Pico do Fogo Pierce County Pikeville Formation Pilbara Pilot Peak Pinal County Pinatubo Pine Mountain Pinnacles Pipes Wash and Landers Pipestone Pipestone National Monument Pisco Province Pitkin County Pliocene Poland Pond inlet Ponta de São Lourenço Popayán Popes Peak Popocatéptl Volcano Potosí Pound Gap Poás Volcano Praia da Luz Precambrian Belt Supergroup Preikestolen Preserve Proona Prospect Canyon Provence Provence-Alpes-Cote d'Azur Province of Otago Pryor Mountains Pt. St. Mathieu Pucon Puebla Puerto la Cruz Pumpkin Patch Punakaiki Punta Mujeres Puracé Puracé National Natural Park Purnululu National Park Puy de Dome Puʻu Kahaualeʻa Puʻu ʻŌʻō Crater Pu‘u ‘O‘o vent Pyritized Ammonite Pyrocumulus Pāhoehoe Qikiqtaaluk Region of Nunavut Quarry Canyon Queen Maud Land Quiraing Quito Canton Quảng Ninh Province Rabaul Racetrack Playa Rainbow Wood Rangárvallasýsla Raudholar Rawthey Valley Red Bluff Canyon Red Hill Volcano Red Lions Red Mountain Red Rock Canyon Red Rock Canyon National Conservation Area Red Rock Canyon State Park Red quartz crystals Redondos Valley Reelfoot Lake Regans Lookout Republic of Cabo Verde Reykjahliy Reykjanes Volcano Reykjanesskagi Reykjavik Reykjavík Reykjavík beach Rhenish Massif Rhodochrosite Rhone-Alpes Ridge Lakes Ridge-and-Valley province Rim of the World Scenic Byway Ring Road Rio Grande Rift Rio Majes Valley Riverbed Road Cut Robson Glacier Rochinha Rock Strata Rock of Gibraltar Rocks Rocky Mountains Wyoming Rocky Mountian Garden Wall Rocky Mountians Ross Island Ross Sea Rotorua Roussillon Rowley Mine Rt. 23 North Ruapehu Russian Federation Ryfylke SE Iceland SE Utah SW Coast Path SW Iceland Sacramento Valley Sacred Valley of the Incas Sag pond Salar de Uyuni Salar de Yuni. Salt Creek Salton Buttes San Andreas Fault Zone and Pinnacles National Park San Benito County San Bernadino Mountains San Bernardino San Francisquito Canyon San Gorgonio Wilderness San Jacinto Mountains San Juan San Juan River Sand Bay Sand Dune Arch Sand Dunes Sandoval County Sandstone layers Sanikiluaq Santa Lucia Range Santa Rosa Island Santorini Santorini Volcano Sar-e Pol Sauerland Scafell Pike Schnebly Hill Formation Schwaub Peak Scoresby Sound Sea.stacks Seamount Seceda Sedbergh Sedimentary Seine-Maritime Seine-Maritime dept. Seismograph Pool Semeru Sentinel Meadow Sermersooq Municipality Serpents Trail Canyon Serranias del Hornocal Sharyn Gorge Sharyn National Park Shasta County Shawangunk Formation Sheep Creek Geological Loop Shell Beach Shenandoah Caverns Shenandoah Valley Shilin Shilin National Scenic Area Shimosuwa-machi Shira Shiveluch Volcano Siberia Sierra Crest Sierra Nevada Mountains Sierra Pelona Mountains Sigöldugljúfur Sikkim Silverton Sinai Sinai Mountains Skaftafell Skagit County Skamania Skeiðarársandur flood plain Skeleton Canyon Faults Skuleskogen National Park Skull Rock Skyline Rim Skógafoss Skógá River Slåttdalsskrevan Smith Rock State Park Smith Rock tuff Smoky Hills Snake River Snake River Plain Sogn og Fjordane county Solfatara Solfatara Crater Somerset County Somma volcano Sonoma Coast State Park Sonoran Desert Sossusvlei South Atlantic Ocean South Australia South Carolina South China karst South Mountains South Tyrol Southern Atlantic Ocean Southern Chile Southern Coastline Southern Fells Southern Limestone Alps Southern Ocean Southern Utah Spirit Lake Spiti Valley St Ann's Head Staffa Stars Stilbite Stone Forest Straton Road Strike Valley Overlook Strokkur Sturgeon River Sudur-Tingeyjarsysla Sulfur Fumarole Sulphur Works Sumatra Sumbawa Sunburst Lake Sunburst Peak Superstition Wilderness Suribachiyama Surtsey Sutter Buttes Sutter County Svartifoss Sweden Swiss Alps Sydney Taba Table Mountain Table Rock Moutain Table Rock State Park Taft Point Takawangha volcano Tanaga Island Tangle Falls Tanna Tasermiut Tasman National Park Tasman Peninsula Taylor's Mistake Te Araroa Trail Telegraph Pass Tenerife Tengger Tengger massif Terminal moraine Ternate Island Terra Tomah Mountain Tetons Tetons National Park Thailand The Alps The Flysch The Matterhorn The Olgas The Saddle The Simeto The Temple of Sinawava Theodore Roosevelt National Park Thermal pool Thor's Hammer Thousand Palms Oasis Three Sisters Tian Shan Mountains Tibet Tibetean Plateau Ticino Tillamook County Timanfaya Volcano Tinayrebukta Bay Tolbachik Volcanic Massif Tongariro Crossing Torotoro National Park Torrey Tower Tower of Silence Trails of the Ancients Byway Transverse Dunes Travertine Terraces Travertine flowstone & draperies Trey Ratcliff Trilobyte Trotternish Peninsula Tsingy de Bemaraha National Park Tucson Rock and Gem Show Tuki Tuki Valley Tularosa Basin Tuolumne County Turk's Turban Turkmenistan Turrialba Canton Turrialba Volcano Turrialba Volcano National Park Tweed Shire Twenty Mule Team Canyon Two Bunch Palms Two Jack Lake Tynebottom Mine Tyrrhenian Sea Uluru Uluru-Kata Tjuta National Park Uluṟu / Ayers Rock Upheaval Dome Upper Canyon Falls Upper Falls Upper Mustang Uranocircite Urubamba Valley Val Gardena Valais Vale Furado Valle Verzasca Valle de la Luna Valle del Rucaco Valley of Ten Thousand Smokes Valley of the Moon Vanadium Vancouver Variscan Orogeny Vaucluse Venezuela Venezuela/Brazil/Guyana Vermillion Lakes Vestfjord Vestgronland Vestmannaeyjar archipelago Vestrahorn Stokksness Vesturhorn Victoria Victoria Falls Vietnam Vik Villarrica Volcano Virgin River Virginia- Kentucky border Virunga National Park. Democratic Republic of the Congo Viti crater Volcan Licancabur Volcanic rock Volcanic sand beach Volcanoes of Kamchatka UNESCO World Heritage Site Volcán Calbuco Volcán Pululahua Volcán Turrialba Volcán Wolf Volcán de Colima Västernorrland County Vík í Mýrdal Waco Waco Mammoth National Monument Wahweep Hoodoos Wai-o-tapu Thermal Wonderland Waikupanaha Wainiha Ridge Waiotapu Waitaki District Wallace Creek Waputik Mountains Waputik Range Waterfall of the Gods Waterfowl Lake Wave Rock Welded tuff West Java West Thumb Seyser Basin West Virginia Western Arkansas Western Iceland Western Norway Westland Tai Poutini National Park Whale Island Wharariki Beach White Cliffs of Dover White Dome Geyser White House Ruin White River National Forest White Sands Desert White Sands National Monument White Water River White Water River Falls Willis Palms Wind Cave Wind Cave National Park Windjana Gorge Wisconsin Wolfe Creek Meteorite Crater Wrightwood Wulfenite over Mimetite Yacoraite Yardangs Yasur Yosemite Your Shot Yuma and La Paz counties Zambezi River Zambia Zanskar valley Zhangjiajie National Forest Park Zhangye Danxia Geological Park Zhangye Danxia National Geological Park Zumaia agate aka Mount Baldy ash flow aurora borealis autumn borders of Chimaltenango bornhardts canton of Bern carboniferous sandstone cave chlorite cliffs colorful strata columnar comoplex volcano compound volcano craters crow diatreme dolomite domes dry lake eastern Greenland elbaite elephant erg erosion flash flood from Mirador del Río gabbro glacial till granite hogback hotspot volcano ice cap igneous impact structure iron island k-t karst topography lago Mývatn lagoon lake beds laterite maar metamorphic rock meteors mushrooms normal fault pack ice pillars of Hercules pre-eruption rhyolitic tuff river salt diapir saltpan sand sea caves sedementary sedimentary rock shale silicate slate snow soda lake south of Badwater southwestern Iceland storm summer surface fault the Highlands the Kimberly thrust fault tree molds uranium valley volcanic island volcanic plug volcanic stratigraphy volcanoes waterfalls wilderness Þingvellir Þríhnúkagígur

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Tuesday, April 14, 2015

Grjótagjá, near Myvatn, Iceland

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