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low angle view of basalt rocks background in autumn day.
Exploring the beauty of Zion National Park from before sunrise to long after sunset from the valley floor to soring majestic peeks.
The magical canyons, pre-coulmbian ruins and settlements of Canyon de Chelly National Monument in the summer of 2008.
Ancient stone jungle like an alien world
Layers of orange rock exposed in stone pillar
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.
Host cells with spores (mold) are inside wood under the microscope for education.
Colorado National Monument in Colorado, USA.
Rock formations on Oahu coast
Infinity circling the sun.
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
Mineral, pink Charoit
anther of lily flower, Lilium brownii, science plant cell micrograph
Frosty snowy winter landscape in the IJsseldelta during an early sunny morning with frozen reed near the river IJssel close to Kampen, in Overijssel, The Netherlands.
Red marble texture or background close-up
chinese medicine Belamcanda chinecsis rhizoma belamcandae, Pardanthus, blackberry lily on black background
Solving integral equation.Isolated on white.
Utah
Sandstone mountain canyon\nlandscape, Travel of scenery, Geology formation tourism cliff.
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.
Fethiye, Mugla, Turkey
Artificial Intelligence. Network connection technology
Vertical panorama, Bryce Canyon National Park.
Mountain lake from drone view
Monolithic sandstone spire that reaches upwards 750-feet from the ground.
Small lakes created thanks to the rain in the midst of dunes that radiate colors on sunny days. Aerial photography taken on sunny days of natural landscapes.
Lick Wash is a slot canyon whose rock walls are formed by water erosion from flash floods at Grand Staircase-Escalante National Monument in Kane County, Utah.
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.
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
Tubular adenoma. Site: breast. Tubular adenoma is most commonly but not exclusively located at the upper outer quadrant of the breast and presents in young women
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