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Mayan Sacrificial Dagger - Knife Arrowhead
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
Sea water on the coast of Guinea Bissau
Shell on sea rock
Acid sulphate mudpool at the Sulphur Flats in Rotorua, New Zealand.
rough round agate mineral sample with outer shell geode
prismatic quartz mineral clusters on rock specimens from the UK
Seashell background texture lots of sea snails mixed
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
Closeup of a flexicalymene ouzregui trilobite fossil in sand. The fossil is from the ordovician era and about 450 million years old.
Salmon run up stream through the ladder at the Ballard locks.
Pieces of broken log of petrified tree, Petrified Forest, USA
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.
Coral in Molasses Reef
Small spring frog tries to hid between the glass top and leg of a table.
internal tissue of a sea creature's shell. pores. macro photo.
Low angle view of seashells on beautiful remote beach at Cape Aghulas in South Africa.
Waste water and dirty foam pollute the environment. Sewage or industrial waste
chinese medicine Rhizoma Cibotii, Cibotium barometz
jellyfish washed up on Sunny beach with blue water, sandy beach and clear horizon. suma beach kobe japan
Mica, silicate phyllosilicate.
A garden banden snail (Cepaea hortesis) in close-up on a stone in the morning sunlight.
The stromatolites of Hamelin Pool, Shark Bay World Heritage, Western Australia
Close-up of a group of four differently colored stones in a stream bed. Different textures surrounded by cold water.
Calama, Chile
Petrified Forest National Park, a natural attraction place with many petrified tree trunks and fossils, in Arizona, USA.
Stony seashore at low tide. English Channel.
scenic coast landscape at Zumaia Flysch trail in the basque country, Spain
Thermal champagne pool seen in Rotorua in the north island of New Zealand.
Free Images: "bestof:Fossil-bryozoa.jpg en Fossil Bryozoa from the Neogene of Chubut Argentina es Briozoos fósiles - Cerro Avanzado Puerto Madryn Chubut - Formación Puerto Madryn"
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Susú Pecoraro (El arreglo - 1983).jpg
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Phaenopora superba Silurian Brassfield.jpeg
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