A black and white pottery bowl with a small bowl in the middle, Egypt, free to use, no copyright restrictions image - Picryl description.
Public domain photo of Egyptian sculpture, ancient civilizations, free to use, no copyright restrictions image - Picryl description.
Public domain photo of a 3d object, Colima State, free to use, no copyright restrictions image - Picryl description
A bronze figure of a man wearing a hat, South America, free to use, no copyright restrictions image - Picryl description
Public domain photo of European sculpture, medieval, free to use, no copyright restrictions image - Picryl description.
Public domain photo of Mesoamerican sculpture, medieval or early renaissance, free to use, no copyright restrictions image - Picryl description.
Picryl description: Public domain photo of Mesoamerican sculpture, free to use, no copyright restrictions image.
Public domain photo of a 3d object, South America, free to use, no copyright restrictions image - Picryl description
Public domain reproduction of artwork in Art Institute of Chicago, free to use, no copyright restrictions image - Picryl description
Igneous Rock of Klepzig Mill Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
View of Central Plateau (caldera) from Mt Washburn; John Good; 1965
View of Tower Creek basin, a possible caldera; John Good; 1966
Obsidian and rhyolite; William S Keller; 1976
Columnar basalt north of Tower Fall along the Yellowstone River; Diane Renkin; May 2016; Catalog #20645d; Original #IMG_0745
This rock was formed from slowly-cooling layers of moving lava. The banding is caused by the friction created when viscous magma comes in contact with solid rock. Rhyolite is a felsic extrusive rock. This means More
Cliffs of the Madison Plateau above the Madison River; June 17, 2014; Catalog #20431d; Jim PeacoOriginal #IMG_4014 Peaco
Rocks pictures: Free images of rocks and stones, available for commercial use and free download. Copyright-free, no attribution required.
A tree growing out of a rock face / A tree growing out of a rock formation - public domain stock photo.
The rock formations on the beach / The rock formations are a natural feature of the beach / Public domain stock photo of a nature.
Cliff face of angularly fractured Yellowstone Tuff
View of Yellowstone River Canyon with Absaroka volcanic rock near bottom, basalt near top.
Welded Yellowstone Tuff along the Gibbon River
Huckleberry Ridge Tuff at Forces of the Northern Range Trail; Jo Suderman; July 2002
Igneous rock in Firehole Canyon Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Perlite boulders with Fireweed; Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Close up of columnar basalt at Overhanging Cliff; Jim Peaco; June 1989
Absaroka volcanic rock in Yellowstone River Canyon at Calcite Springs Overlook.
Close up of Perlite in Yellowstone National Park;
Rubble at base of rhyolite flow in Firehole Canyon
Thickness of Yellowstone Tuff in Gibbon Canyon Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Close up showing texture of Tuff near Virginia Cascades;
Pumice breccia on Purple Mountain; Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Benchmark near LeHardy Rapids - this benchmark is the reference point used to measure the area where the ground surface has increased & decreased in elevation, caused by the resurgent lava dome
Close view of columnar jointing in rhyolite along the Madison River;
Stream gravels overlain with a layer of basalt as seen from Calcite Springs Overlook.
Obsidian Cliff; J Schmidt; 1977 Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Rhyolitic lava flow along the Firehole River looking west on the Madison River drainage
Welded Yellowstone tuff showing gas pockets at Virginia Cascades
Sheepeater Cliffs Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Weathering of Yellowstone tuff at Virginia Cascade
Dr Robert Smith & a graduate student at Lake Butte seismograph
Rhyolitic lava flow along the Firehole River Public domain photograph of Canyon, mountains, national park, free to use, no copyright restrictions image - Picryl description
Yellowstone River Canyon near Tower. In view is Absaroka volcanic rock in foreground, two layers of basalt and Yellowstone River in background.
Obsidian Cliff Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Lava Creek lava flow Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Breccia showing thin soil layer Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Close up of flow breccia on Tuff Cliff;
Eocene Absaroka volcanics conglomerates in the Tower area Public domain photograph of Canyon, mountains, national park, free to use, no copyright restrictions image - Picryl description
Aerial view of the West Yellowstone lava flow near Madison Junction.
Cleopatra's Needle, Yellowstone River Canyon, Tower Falls; R Robinson; No date
Sheepeater Cliff; J Schmidt; 1977 Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Tuff, basalt contact on east side of Gardner Canyon
Dr Robert Smith & graduate student at bench mark near LeHardy Rapids; Jim Peaco; August 2000
Columnar jointing in rhyolite along the Madison River Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Sour Creek Dome Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Caldera wall along the Gibbon Rive Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Breccia in the hoodoos, pocket knife shown for size scale;
Columnar basalt, Overhanging Cliff Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Obsidian in rhyolite; J Schmidt; 1977
Rhyolitic lava flow at Black Sand Geyser Basin Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.
Obsidian Clif Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Columnar basalt at Overhanging Cliff Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Yellowstone River Canyon at Calcite Springs Overlook with columnar basalt and stream gravels exposed.
Dr Robert Smith at Lake Butte seismograph; Jim Peaco; August 2000
Wall of Yellowstone River Canyon at Calcite Springs Overlook with Absaroka volcanic rock on bottom and columnar basalt near the top.
Tuff Cliff Public domain photograph of mountain range, national park, nature view, free to use, no copyright restrictions image - Picryl description
Two swords, from the late 16th century, Colima State, free to use, no copyright restrictions image - Picryl description