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Mayan Sacrificial Dagger - Knife Arrowhead
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Rock formations on Oahu coast
rough round agate mineral sample with outer shell geode
Texture of old clay wall, shell rock brick
prismatic quartz mineral clusters on rock specimens from the UK
Marble mining plant at the east of the island. White stone in blocks and gravel. Seaside of the Thracian sea. Porto Vathy, island Thassos (Thasos), Greece.
Geysers and Hot Springs at Yellowstone
China,The Tibet autonomous region,Nyingchi ( a county in the Xizang Autonomous Region ),
A view from the Kizilcukur Valley in the Cappadocia region of Turkey
A garden banden snail (Cepaea hortesis) in close-up on a stone in the morning sunlight.
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.
Zakynthos: the famous blue caves with on foreground the ionian sea.
Crystal Stone macro, purple rough amethyst quartz crystals
White marble cutting factory
Mineral asbestos in the composition of the stone enclosing rock.
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
Soil with stones, dry grass and green moss as texture or background.
Boiling water bubbler Geyser. Active geyser with major eruptions. Yellowstone NP, Wyoming, USA
Mica, silicate phyllosilicate.
Outlook over the Kuiseb pass viewpoint in Namibia, an area that strongly resembles a lunar landscape.
chinese medicine Rhizoma Cibotii, Cibotium barometz
Close-up of a group of four differently colored stones in a stream bed. Different textures surrounded by cold water.
Calama, Chile
columnar basalt rock, Cape Stolbchaty on Kunashir Island, in the foreground bases of lava basalt columns form a kind of pavement
Cross section of rock backgrounds
Ancient stone jungle like an alien world
Acid sulphate mudpool at the Sulphur Flats in Rotorua, New Zealand.
Free Images: "bestof:Fossil-ostreids.jpg en Fossil ostreids from the Neogene of Chubut Argentina es Ostreidos - Cerro Avanzado Puerto Madryn Chubut - Formación Puerto Madryn"
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