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Sample of blue chalcopyrite mineral isolated on white.
Geology of natural healing spirituality and beauty. Untouched jewels. Dumortierite rock. White background
small gray shiny metallic nugget just found by searchers on the white background
Magnesium Lithium Aluminum Battery Element Mineral Metal Alloy
Blur mineral Plumosite Bournonite ,Sulphide mineral of antimony and lead
Magnified close up of mineral encrusted basalt rock.
bauxite ore and aluminum stone together on isolated white background, industrial use ore.
turquoise mineral stone
Dark blue gem stones set white background isolated closeup, raw sapphire gemstones collection, group shiny quartz rocks, rough amethyst, brilliant crystals, natural mineral samples, jewelry production
Hematite crystal background.
lump of silver or platinum or rare earth mineral on a floor
Vanadium periodic table element, mining, science, nature, innovation
Cobalt symbol - Co. Element of the periodic table zoomed with magnifying glass
Raw galena ore, aka lead sulfide, with blue-grey color on dark background
set of various unpolished black rocks with names cutout on white background
A miner has cut from the earth semi-precious gemstones. He shows the viewer a raw cut stone in his hand.
Gadolinium crystals, rare earth gadolinium metal samples
Galena rock specimen. The raw mineral lead sulphide with a distinct weight and shiny metalic colour in a white matrix of fluorite. The most important ore of lead and a source of silver.
Chromium fragments on trowel, industrial use ore, metallic chemical element, isolated on black background
Cobalt periodic table element, mining, science, nature, innovation, chemical elements used in physics and other sciences
A block of natural graphite from Sri Lanka. Graphite is a form of the element carbon occurring in sheets of thin hexagonal prisms.
Fragment of uranium or yellow cake
99.9% fine molybdenum isolated on white background
Chrysocolla crystal isolated on a black, and white background.
Antimony semimetal, chemical experiments with antimony in the laboratory.
Metamorphic rock with a turquoise mineral layer.
Calcium carbide or carbide is a chemical compound with the chemical formula CaC2. Calcium carbide produces acetylene gas to accelerate fruit ripening.
Bismuth periodic table element, mining, science, nature, innovation, chemical elements used in physics and other sciences
blue vitriol mineral isolated on the white background
Aloe vera resin, dried juice
Free Images: "bestof:Cobalt-sample.jpg 2007-05-29 own Benjah-bmm27 Benjah-bmm27 Cobalt Element samples"
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