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Zinc-cerium battery
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Zinc-cerium battery
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Europium
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Gas street lighting Close-up of a gas-powered street lamp This operates using a set of gas mantles that glow and emit light when heated by a gas fla
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Corundum
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Corundum (red) in painite crystal specimen from Upper Burma added to Natural History Museum collections in 1914
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Rare earth element compounds
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Mountain Pass rare earth mine Storage area for waste minerals produced from the refinement and separation of rare earth ores to obtain their oxides
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Spring Mountains Nevada USA Aerial photograph of the southernmost part of the Spring Mountains with Devil Peak at upper right In the background i
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Erbium Sample of erbium (Er) one of the lanthanides or rare earth elements Erbium is a soft silvery-white metal It has a melting point of 1529 deg
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Mountain Pass rare earth mine aerial photograph This large open pit mine is located in the Clark Mountain Range California USA Operated by Molyco
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Bastnasite rare earth ore product
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Rare earth ore Handful of ore mined at the Mountain Pass rare earth mine This mine is located in the Clark Mountain Range California USA Operated
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Mountain Pass rare earth mine This large open pit mine is located in the Clark Mountain Range California USA Operated by Molycorp it is the only
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Monazite mineral Monazite is a phosphate mineral belonging to the rare earth oxides containing the rare earth metals thorium lanthanum and cerium i
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Thorium-based gas mantle Incandescent gas mantle consisting of a fabric (white) impregnated with chemicals that contain rare earth elements (lantha
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Thorium-based gas mantle Incandescent gas mantle consisting of a fabric (white) impregnated with chemicals that contain rare earth elements (lantha
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YBCO superconductor modelling Computer model of the crystal structure of the high-temperature superconductor YBCO (yttrium barium copper oxide) Its
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Dysprosium-containing hard disk drive
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Europium Sample of europium (Eu) one of the lanthanides or rare earth elements It is a hard silvery-white metal Its compounds such as its oxides
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Mischmetal cylinders This alloy is a mixture of the lanthanides (rare earth metals) cerium (Ce) and lanthanum (La) Small amounts of two other lantha
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Mischmetal cylinders This alloy is a mixture of the lanthanides (rare earth metals) cerium (Ce) and lanthanum (La) Small amounts of two other lantha
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Rare earth glass beads From top to bottom these doped glass beads contain traces of the elements neodymium (Nd) erbium (Er) and praseodymium (Pr)
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Banknote UV anti-counterfeit marker
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Banknote security
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Banknote UV anti-counterfeit marker
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Banknote security
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Banknote UV anti-counterfeit marker
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Banknote security
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Computer graphics representation of the crystal structure of one of the new generation of high- temperature superconductors - bismuth-strontium- calci
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Terbium (III) sulphate (Tb2SO43) glowing green under ultraviolet (UV) light Terbium one of the chemical elements is a lanthanide in period 6 a
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Europium oxide under UV light
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Sphalerite It is composed of zinc sulphate and the principal ore of zinc it is found as either isometric tetrahedral crystals or in compact crypotoc
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Sphalerite It is composed of zinc sulphate and the principal ore of zinc it is found as either isometric tetrahedral crystals or in compact crypotoc
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Davidite samples Davidite (glossy black area at right) is an oxide of rare earth minerals and exists in two forms davidite-La and davidite-Ce which
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Davidite samples Davidite (glossy black area at right) is an oxide of rare earth minerals and exists in two forms davidite-La and davidite-Ce which
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Uraninite bearing minerals Samples of rock composed of a mixture of uraninite (black) and its alteration products gummite (yellow) and curite (orange
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Uraninite bearing minerals Samples of rock composed of a mixture of uraninite (black) and its alteration products gummite (yellow) and curite (orange
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Perovskite crystals Large pseudo-cubic crystals of perovskite (calcium titanium oxide) This mineral is a source of the metal titanium as well as so
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A specimen of rose quartz found in Brazil Quartz an oxide of the nonmetallic element silicon is one of the commonest minerals found on the earth an
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Davidite samples Davidite is an oxide of rare earth minerals and exists in two forms davidite-La and davidite-Ce which contain lanthanum and cerium
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Risorite samples
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Risorite samples Close-up of a hand holding samples of the mineral Risorite This is a titanium-bearing variety of the mineral fergusonite which is
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Euxenite in its host rock Euxenite is a complex mineral oxide that may contain besides calcium a large number of rare earth elements as well as th
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Uraninite in calcite Sample of uraninite (grey) interspersed with calcite crystals (white) This radioactive mineral is an oxide of uranium often wi
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Uraninite in calcite Sample of uraninite (grey) interspersed with calcite crystals (white) This radioactive mineral is an oxide of uranium often wi
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Atacamite Sample of rock containing atacamite (copper chloride hydroxide green) Atacamite is a comparatively rare mineral formed from primary copp
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Rare earth oxide tracers When used in hydrology research these tracers (which can be detected in trace amounts) can be used to determine which parts
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Vanadinite crystals Vanadinite containing lead vanadium oxide and chloride ions is a rare mineral belonging to the apatite group and the pyromorp
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Beryllium oxide crystals Coloured scanning electron micrograph (SEM) of the fractured surface of beryllium oxide (BeO) ceramic Beryllium oxide (or
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Distorted pixels
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Euxenite Sample of the mineral euxenite a complex mineral oxide that may contain besides calcium a large number of rare earth elements such as the
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Davidite
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Uraninite a radioactive mineral an oxide of uranium often with oxides of lead thorium and rare earth metals included Also called pitchblende due t
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