Geosciences & Research Global Center

Close-up of a sample of grey concrete with embedded small stones of various colors and sizes.
A rectangular concrete sample with embedded small stones, placed on a white surface.
Close-up of a large sandstone rock formation with a dry landscape and scattered trees in the background under an overcast sky.
Close-up of layered sedimentary rock with various colors and textures, with a black pen placed on the rock for scale.
Close-up view through a microscope showing a tiny, elongated, reddish-brown object embedded in a textured, yellowish-brown background with a scale indicating approximately 3 millimeters.
Close-up of a rock sample viewed under a microscope, showing mineral grains and textures.
Close-up view of a weathered fish scale under a microscope with visible lines, debris, and mineral deposits.
A rocky canyon with large sandstone walls and fallen rocks, under a blue sky with some clouds, with green trees and foliage at the top and bottom of the image.
Close-up view of a glittery, speckled surface with metallic and reflective particles in silver, black, and beige tones.