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rough round agate mineral sample with outer shell geode
Ammonite in limestone rock (Bavaria, Germany)
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
prismatic quartz mineral clusters on rock specimens from the UK
Computer generated 3D illustration with the dinosaur Suchomimus in a landscape
Calama, Chile
Coral in Molasses Reef
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
Plastic polluting the dunes near Tatajuba beach, Camocim, Ceara, Brazil.
Concretion formations in a rock in the Grand Staircase-Escalante National Monument in southern Utah during the fall. Concretions are precipitated mineral deposits that form in the spaces of sedimentary rock.
Apache tear (obsidian) from the USA
Frozen Puddle in the Meadow, Canada
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
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.
scenic coast landscape at Zumaia Flysch trail in the basque country, Spain
Mica, silicate phyllosilicate.
Calcareous slope in Costa Rica
Cross section of rock  backgrounds
Stones texture nature background photo, High Resolution for 3D.
Dried and cracked ground in the desert,Serbia,Nikon D850
pyrrhotite iron sulfide rare earth mineral
Interesting  pattern in hot springs. Looks like a tree to me
Fascinating Istrska Pustinja or desert in istria, gray stones rising from the ground making a desert like appearance in the northern part of istrian peninsula.
Acid sulphate mudpool at the Sulphur Flats in Rotorua, New Zealand.
Multi-colored marble rock between white, gray and yellow
Dry earth background
internal tissue of a sea creature's shell. pores. macro photo.
Shale rock bioeroded, rocks used in the port with marine bioerosion.
The old zinc for the wall is rusty and dirty local steel surfaces isolated on white background with clipping path.
stone Backgrounds
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