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Fossil Fern / Odontopteris sp.350 million years ago
Natural ecology, stone, rust, texture, background, abstract, plain stone, rock, building material, shape, solid, marble, granite, sea stone, wall, floor, stone wall, color, nature, simplicity
Close up of Canadian Shield rock in Northern Ontario.
Columnar basalt rock at Sheepeater Cliffs in Yellowstone National Park, Wyoming. Lichen cover rock.
views of geological natural layers inside canyon in Turkey Saklikent National park
Plant fossils in the Harz on slate tablets offer insights into historical flora, are significant for research and education, and are subject to legal regulations.
Rock formations in Red Rocks State park near Morrison Colorado
Ancient plant fossils are on a rock
Giant very old geological sandstone formations, some fallen pieces in the Garden of the Gods, a park in Colorado Springs, Colorado USA.
ores with high content of aluminum
Dumortierie crystal background.
Close up of fossil ferns petrified in a stone slab
Terraces at Mammoth Hot Springs in Yellowstone in Winter
Close-up of a tortoise shell with high definition of it's texture , turtle shell texture detail. turtle's back background texture.
View of Fairytale canyon (Issyk-Kul, Kyrgyzstan) in winter
Fern in the rainforest, typos on the stone, ancient fossil.
Sandstone rock formations with Big Horn sheep grazing in the foreground at Garden of the Gods in Colorado Springs, Colorado, western USA.
77-03 Petrified Wood
A panorama of formations in a sandstone wash that has been called “Swiss cheese” and other fanciful names, but are currently referred to by the more prosaic term “solution cavities”.  These examples are found in Capitol Reef National Park, Utah.
Balance Rock at Garden of the Gods in Colorado
Theodore Roosevelt National Park lies where the Great Plains meet the rugged Badlands near Medora, North Dakota, USA. The park's 3 units, linked by the Little Missouri River is a habitat for bison, elk and prairie dogs. The park's namesake, President Teddy Roosevelt once lived in the Maltese Cross Cabin which is now part of the park. This picture of a petrified log overlooking the Little Missouri River was taken from the Caprock Coulee Trail.
Petrified Wood at Petrified Forest National Park, Arizona USA, with clear blue sky. A petrified log has crystallized into many varied colors formed by silica, iron, carbon, manganese and other minerals.
Stoneware with abstract shapes from the crystallization of volcanic rock create unique in the natural world that people have not discovered yet.
Volcano Vesuvius in the fog, Italy country
Rustic stones, corroded textures, colorful and interesting backgrounds and charming textures, used for web design and abstract backgrounds
unique granite stone texture
Marble Texture Background With Copy Space
Wall in Cave with light Background
Focus stacked colorful petrified tree trunk. Petrified wood log in the Petrified Forest.
Free Images: "bestof:Rock~3~AMNH~11-29-08.JPG en A result of Geological Processes American Museum of Natural History Own WiKiRaW31 11-29-08 American Museum of Natural History"
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