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Frozen Puddle in the Meadow, Canada
rough round agate mineral sample with outer shell geode
Rock formations on Oahu coast
Computer generated 3D illustration with the dinosaur Suchomimus in a landscape
...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
Layers of orange rock exposed in stone pillar
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
A giant sauropod, the largest of the dinosaurs and the biggest type of land animal ever, wades in a shallow lake at dawn. 3D Rendering
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
Calama, Chile
scenic coast landscape at Zumaia Flysch trail in the basque country, Spain
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.
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
Cross section of rock  backgrounds
Calcareous slope in Costa Rica
Dried and cracked ground in the desert,Serbia,Nikon D850
Stones texture nature background photo, High Resolution for 3D.
Interesting  pattern in hot springs. Looks like a tree to me
The old zinc for the wall is rusty and dirty local steel surfaces isolated on white background with clipping path.
Ammonite in limestone rock (Bavaria, Germany)
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.
Travels in Italy
This rock, made of salt, limestone and sandstone, is also known as ParedĂŁo Salitroso in Portuguese. It is located in Porto Feliz City, in the state of SĂŁo Paolo - Brazil
Mica, silicate phyllosilicate.
Sandstone mountain canyon\nlandscape, Travel of scenery, Geology formation tourism cliff.
A close up of texture on natural slate. Background.
internal tissue of a sea creature's shell. pores. macro photo.
Acid sulphate mudpool at the Sulphur Flats in Rotorua, New Zealand.
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