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Piece of natural mineral gemstones in gift store
Petrified wood, 20 million years old wood. Wood turned into stone
Anasazi Granary in Rock Alcove Sandstone Cliffs Kaiparowits Plateau Utah
A chert conglomerate from the Fig Tree Formation of the Barberton greenstone belt
Details of a fragment of a quartz crystal geode
A 1998 Austria postage stamp with an illustration of a landscape scene within Kalkalpen National Park in Upper Austria; postmarked in Vienna (Wien).
Tiger’s eye mineral stone sample macro photography
Leiden leaf c.s. under microscope
Cancelled Stamp From The United States Featuring Five Native American Tribes That Were Forced To Resettle In The State Of Oklahoma.
Isolated sample of a Quartzite rock on texture background. Quartzite Metamorphic Rock sample. Quartzite stone isolated.
Stunning rock formations in Capital Reef National Park, Utah, USA. Lots of unique shapes made out of red, orange and grey stones.
Fossilised Fish
Big natural stone green amber on white background
City Square information sign in Boston, Massachusetts, USA.
pyrite iridescent round shape. Beautiful mineral, background, texture. Soft focus selective focus
Minnesota County Shapes and Names at State Capitol Building in St. Paul Minnesota
American colony, New Sweden.
Tasty nori seaweed as a background. Top view.
old book isolated on white background
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
Isolated sample of a Gray Slate rock on texture background. Gray Slate Metamorphic Rock sample.
Acute ordinary hepatitis liver biopsy under light microscopy
natural stone texture. schist. close-up background.
Fragment of uranium or yellow cake
Tasty nori seaweed isolated on a white background.
The stalactites are in wooden trays in an exhibition hall
Limestone is chemically a calcium carbonate formed by accumulation of biogenic remains or precipitation from chemical solution. This limestone was probably formed ina lake environment when changes in the depositional condition resulted in formation of a carbonate ooze at the bottom of the lake that was later converted into limestone layers.
a sample of minerals from nature
Mikroklin Amazonit Kristall peak Teller County, Colorado
Free Images: "bestof:Fig3-Lyell.jpg Figure 3 Figures from the book Student's Elements of Geology 1870 Charles Lyell Free for all use PD-old Figures from Student's Elements of"
Female student with open tree identification book looking at tree leaves to identify species.jpg
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Stanisław Samostrzelnik, Św Stanisław.jpg
Monument_Symbolism:_Female_Figure.jpg
Libation Macron Louvre G149.jpg
architecture-building-germany-home-253904.jpg
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Girl_sitting_on_the_grass.jpg
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Fluoresce figures.jpg
Student walking across the patio.jpg
Black metal figures.jpg
Three figures.jpg
Palaistra_scene_Louvre_G457.jpg
Student walking by the main entry building.jpg
An event leader helps an archery student practice her skills.jpg
Student being shown by teacher how to correctly hold bird being prepared for banding.jpg
Student carefully marks an turtle egg which notes its orientation in the nest.jpg
Teacher handing student wetland plants to put in newly established pond.jpg
A young student pretends to extinguish the flames of a pretend fire.jpg
Student pouring river water into beaker held by teacher and service employee overseeing in background.jpg
An environmental education student gets to feel the back of a young alligator on the refuge.jpg
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Metal door.jpg
Brick storefront.jpg
Seaside castle wall.jpg
Anglican church door.jpg
Carvings statue.jpg
Gallery windows.jpg
Turtle wall decoration.jpg
Flowered window with shooter.jpg
Window fence.jpg
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Yard gate.jpg
Unique style of house construction.jpg
Bricks on house front wall art work.jpg
Iron fence on window.jpg
Old antique window.jpg
Old iron work on entrance door.jpg
Old iron work on window.jpg
Ornate yard gate.jpg
Red door and window.jpg
Weathered barn wood.jpg
Windows blinds drapes.jpg
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Entrance gate big gate from metal pipes.jpg
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Arab Horse Soldiers - Spahis.jpg
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