Malachite in association with barite
Malachite with barite. The chemical formula of malachite: Cu₂CO₃(OH)₂. Malachite is represented as green streaks on the surface of barite. […]
Malachite with barite. The chemical formula of malachite: Cu₂CO₃(OH)₂. Malachite is represented as green streaks on the surface of barite. […]
Fossil imprint of an ammonite in sandstone. The imprint of an ammonite shell preserved on the surface of the sandstone.
Rostrum of the belemnite (Belemnitida). A dense, dart-shaped part of the internal skeleton of extinct cephalopod mollusks. A characteristic fossil
Sandstone containing remnants of brachiopod shells of the genus Plaesiomus. The rock belongs to marine sedimentary formations of Paleozoic age,
Sandstone containing fragments of brachiopod shells of the genus Plaesiomus. The rock belongs to Paleozoic marine sedimentary formations that formed
Traces of brachiopods. Fossil imprints of marine invertebrates from the early Paleozoic. The sample preserved traces of shells and the
Fragment of the trunk. The fossilized part of the trunk of the ancient terrestrial plant Lepidodendron. The sample retains features
Plant imprint on stone. Paleobotanical fossil specimen from the Cretaceous period. Collection No. 438/144. The specimen well preserved the imprint
Plankton. A fossil sample of flora from the Cretaceous period. Belongs to the early Turonian stage, approximately 90 million years
The imprint of the Kazakh aryskum in claystone. Paleontological fossil specimen. The trace of an ancient organism is well preserved