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low angle view of basalt rocks background in autumn day.
Ancient stone jungle like an alien world
Rock formations on Oahu coast
Autumn scene in Ordesa and Monte Perdido National Park, Spain
Torre, highest point of continental Portugal, Serra da Estrela, Portugal, Europe
The Lagh da Val Viola is a small mountain lake in the Poschiavo region, in the Swiss canton of Graubunden
Durmitor National Park, Montenegro
Host cells with spores (mold) are inside wood under the microscope for education.
An aerial view of a desert on a cloudy day in New Mexico
Durmitor National Park - Montenegro
anther of lily flower, Lilium brownii, science plant cell micrograph
Rhyolite is a type of extrusive igneous rock characterised by its light color, high silica content, and fine-grained texture. It forms from the rapid cooling of magma on the Earth's surface and is often associated with volcanic eruptions. Rhyolite is rich in silica (SiO₂), typically containing more than 70% silica. It is composed mainly of quartz and feldspar, with minerals like biotite, hornblende, and pumice often present.
Panorama view over Steinsee in Lechtal alps (Austria) in summer time.
Aerial view of volcanic landscape and crater at Meke Lake, Konya
Piles of multicolored waste rocks and tailings near abandoned Memi mine in Xyliatos, Cyprus. It’s the result of copper ore extraction in the area
Scenic aerial view of volcano in Turkey
Layers of orange rock exposed in stone pillar
Mountain of north, thailand view from airplane
The rocky environment of the Translagorai trail while crossing the area known as Coston dei Slovaci. Trentino-Alto Adige. Italy.
white pills and drugs on the gray background
Central California's High Sierra Range.
This rock, made of salt, limestone and sandstone, is also known as Paredão Salitroso in Portuguese. It is located in Porto Feliz City, in the state of São Paolo - Brazil
Hetch Hetchy Valley is a glacial valley in Yosemite National Park in California. It is  flooded by O'Shaughnessy Dam, forming the Hetch Hetchy Reservoir. The Tuolumne River fills the reservoir. Yosemite National Park, California. Waterfalls and lake.
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Dolomiti, Italy
Ihlara Valley is a 16 km long gorge cut into volcanic rock in the southern part of Cappadocia, Turkey
Frozen Puddle in the Meadow, Canada
Fethiye, Mugla, Turkey
Aerial view of Malleco lake in Tolhuaca National Park, La Araucania region, southern Chile
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