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Druza of large crystals of galena, with crystals of calcite and siderite
Mineral Fusinus sp. Pliozän
The Dead Sea and its predecessor lakes exhibit spectacular deformation patterns caused by earthquakes along the Dead Sea Fault. The photos exhibit various geological phenomena, including seasonal laminae layering (varves), folds, faults, fractures, dikes, soft sediment deformation, desert landscapes.
Fragment of uranium or yellow cake
Petrified wood, 20 million years old wood. Wood turned into stone
Panorama view on the former limestone quarry on the 'Sint-Pietersberg' or Mount Saint Peter, a hill on the southside of Maastricht in Limburg, Netherlands, where from 1926 untill 2018 surface mining took place, it is a nature area since [photo was taken in 2014 when the quarry was still active]
Sample of biotite Schist, from the shear zone in the Beitbridge Complex in South Africa. Schist is metamorphic rock caused by pressure during medium grade metamorphism.
emerald mineral stone sample with white background
Gold (Au) ore. The element associated with quartz veins and sulfides. White background. Largest producers China, Australia, Russia, Canada, USA, Mexico, South Africa, Uzbekistan
Layered maroon and light speckled rock magnified.
Heat Insulation Made of Glass Wool with Foil Sheet Attached Close up View
Amazing Colorful Agate Crystal stone cross texture background.
Salt crystal drill probe containing minerals causing its pink color
Agate raw ore
Various types of geological natural phenomena
Asbestos family mineral band in geological rock sample
Autunite (hydrated calcium uranyl phosphate) specimen stone from mining and quarrying industries. Autunite have moderate uranium content of 48.27% it is radioactive and also used as uranium ore.
Tree trunk background. Ideal to use as backgrounds.
Macro cubical pyrite on white matrix isolated on gray background
Detail of wood deck board
Displayed in a glass box are different types of coal, each showcasing unique textures and colors. The collection includes anthracite, bituminous, sub-bituminous, and lignite.
Close up of horizontal layers of rock, with some soil clinging to the rock.
Close-up of naturally occurring metallic mineral lead ore
Galena a mineral specimen of natural lead ore collected in the UK
Rocks in the clay ground
sunstone mineral stone sample macro photography
Bismuth is a golden-black mineral. Close-up, background and texture of the mineral.
On this site an archaeological examination took place, close-up of a deep ditch showing layers of clay and loess.
Big natural stone green amber on white background
Background in Kaklik Cave at Denizli
Free Images: "bestof:GeopetalCarboniferousNV.jpg en Thin-section of peloid sediment and sparry calcite cement in a recrystallized bivalve shell showing way up thus a geopetal"
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