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Calcium carbide or carbide is a chemical compound with the chemical formula CaC2. Calcium carbide produces acetylene gas to accelerate fruit ripening.
Child looking for fossils
99.9% fine molybdenum isolated on white background
Magnified close up of mineral encrusted basalt rock.
abstract background with levitating stones rocks cobblestone, asteroid meteorite rock float, stone fragments, 3d render
A copper mine ore nugget.
Stone image on a white background
Africa,Coltan ore is conflicti minerals is widely used in the most modern technology
Ryongmun limestone cave in Myoyhang Mountains, North-Korea.
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
99.6% fine niobium isolated on white background
Raw galena ore, aka lead sulfide, with blue-grey color on dark background
A closeup of mineral in brown background
chinese medicine Radix Polygonum Multiflorum Preparata, Prepared tuber of multiflower knotweed on black background
natural stone, Background
Plant fossil from the Carboniferous, Germany, Saarland
Isolated sample of a Breccia rock
Magnified close up of sandstone with an knobby crusted mineral surface.
Bornite, also known as peacock ore, is a sulfide mineral with chemical composition Cu 5FeS 4 and it is a common copper ore
Zinc material,raw
Beautiful Silver Pyrite with A Pseudomorph Structure
cross section of a precious mining material
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.
Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals
Iron ore on isolated black background, metal used in metallurgical industry.
Magnified close up of maroon shale bands in granite intrusive rock.
Isolated Frodo stone for aquascaping aquarium on the white background. Very rough textured stones.
Style life of a geological find of a petrified fossil on a white background
Egyptian limestone from Giza. the same material used the build the pyramids and The Great Sphinx. On white background
Chinese medicine 茯神 有木 Fu Shen / Poria with Hostwood on black background
Free Images: "bestof:Cac2.jpg Calcium Carbide after exposure to air en wikipedia 2005-12-28 Rjb uk wikipedia en Rjb uk original upload log page en wikipedia Cac2 jpg 2005-12-28 19"
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