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rough round agate mineral sample with outer shell geode
Bivalvia Fossil inside a limestone rock. Gastropods from the jurassic period captured next to moss covering a forest floor.
Computer generated 3D illustration with the dinosaur Suchomimus in a landscape
Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Coral in Molasses Reef
crystaline Barite or Barytes mineral sample- clear or translucent dense mineral collected from the UK
Apache tear (obsidian) from the USA
Calama, Chile
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Mica, silicate phyllosilicate.
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
Detail of limestone on the Karst, Autumn Western Slovenia, Kras, Primorska, Europe
scenic coast landscape at Zumaia Flysch trail in the basque country, Spain
Frozen Puddle in the Meadow, Canada
Multi-colored marble rock between white, gray and yellow
Granite Igneous rock sample from Shap in the UK Lake District with distinct pink Feldspar crystals
pyrrhotite iron sulfide rare earth mineral
Ammonite in limestone rock (Bavaria, Germany)
Stones texture nature background photo, High Resolution for 3D.
Pile of old logs beside a log burner.
internal tissue of a sea creature's shell. pores. macro photo.
Dried and cracked ground in the desert,Serbia,Nikon D850
The old zinc for the wall is rusty and dirty local steel surfaces isolated on white background with clipping path.
Pink Rocks , Kefken kerpe Kandira, Kocaeli, Turkey.
Man-O-War Jellyfish
Interesting pattern in hot springs. Looks like a tree to me
Beauty granite rocks in kangaroo island, Australia
Cross section of rock backgrounds
Spider webs on dead cactus
Mineral deposition of hot spring terrace at Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA
Free Images: "bestof:Walcott Cambrian Geology and Paleontology II text figure 10.jpg Sidneyia inexpectans Walcott � 3 Flattened dorsal shield with 4 pairs of cephalic appendages and"
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Paleontology of the Eureka district (Page xi) BHL19654880.jpg
The geology of Steeprock Lake, Ontario BHL17167705.jpg
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