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Stones the structure of the nature background, gray texture. Iron mine, natural texture of volcanic stone
Unique underground geology of  stalactites and stalagmites.
Petrified wood, 20 million years old wood. Wood turned into stone
View of the different strata from a rock.
Dry Waterfall and Painted Mountains on Artist Palettes Drive,  Death Valley National Park, California, USA
Photo of Bryce Canyon, State of Utah, United States of America. Bryce Canyon is a famous national park in USA.
Full frame of colorful sandstone hill in Wahiba desert in Oman.
texture of stone, flow pattern. sinkhole, also called sink or doline, topographic depression formed when underlying limestone bedrock is dissolved by groundwater. Underground wrinkles formed from prehistoric earthquakes. High quality photo
Isolated Nickel (Ni) sulphide (pentlandite) ore, white background, with text. Mined in Australia, South Africa, Canada, Russia. Compete with Ni laterite producers, such as Indonesia and Philippines
Summer scenery at Theodore Roosevelt National Park, North Dakota, USA
Texture of the clay-sand bluff wall.
Palo Duro Canyon State Park, Texas, USA: eroded cliff side - Geologic time periods marked by major changes in the fossil record - rock strata covering the Permian age, Triassic age, Miocene-Pliocene age and at the top the Quaternary age - this cliff includes the Permian-Triassic (P-T) extinction boundary, colloquially known as the Great Dying, that took place about 248 million years ago. The extinction was caused by climate change. The main cause of extinction was the vast amount of carbon dioxide emitted by volcanic eruptions that created the Siberian Traps, which elevated global temperatures and acidified the oceans. Geological time scale, part of the Caprock Escarpment - Texas Panhandle.
layered soil geology cross section underground earth, cutaway earth ground terrain surface
Mature adult man working at surface stone quarry
Wide View of Cedar Breaks National Monument in Utah in United States, Utah, Cedar City
A fair-haired touring cyclist on a trip along the bottom of the Cerknica Lake. She looks at the sinkholes of the lake's sinkholes, where the lake's water flows out into the underground karst river.
Tunelboca cemented beach in Biskay, Spain. Sample of the anthropocene age, with a 7 m layer of industrial sediment deposits in the coast, formed by the wastes of the former Altos Hornos de Vizcaya steel mill
Sant Ponรง Reservoir, Drought during 2023 Catalonia, Spain
Stunning rock formations in Capital Reef National Park, Utah, USA. Lots of unique shapes made out of red, orange and grey stones.
Woman looking at panoramic view of Badlands in Alberta during day of springtime.\n\nNOTE: Photo taken with mobile phoned
Bryce Canyon National Park, Utah, United States
Eroded sedimentary rocks of Cedar Breaks National Monument near Bryan Head Utah
A sedimentary rock on the dirt road in the countryside
Visitors hike on a guided tour, open to the public, of the Corral Bluffs Open Space badlands in Colorado Springs, Colorado on a beautiful fall day on October, 2, 2021. A visitor holds a fragile fossil leaf from the area. The geology of the area spans the million years after the dinosaur extinction and houses world renowned, rare, full mammal skulls and numerous tropical vertebrate and plant fossils from 66 million years ago.
Bryce Canyon National Park in Utah - A giant natural amphitheaters - View from Inspiration Point with a delicate and colorful pinnacles called hoodoos - USA - Concept image
Inspector examining quality of stones in old surface stone quarry
Red Deer River Canyon of Alberta in Canada
Scenery at Valley of Dreams, New Mexico, USA
Colourful rocks in east Greenland close up. Rock texture.
Petroglyphic rock art of Aral Tolgoi, in the Bayan-Ulgii region of the Altai Mountains in Western Mongolia. Dating back as far as 11,000 years, the unique images are found in a remote mountain valley, giving a glimpse into the past and showing some of the earliest art work of humans who lived in the area thousands of years ago.
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