Copper(II) Nitrate
Copper(II) Nitrate Definition Copper(II) nitrate is the chemical compound with the formula Cu(NO3)2, which is commonly referred to simply as copper nitrate, the anhydrous form…
Chemistry
Aeschynite-(Nd): Occurrence and Properties
Aeschynite-(Nd) is a rare earth mineral of neodymium, cerium, calcium, thorium, titanium, niobium, oxygen, and hydrogen with formula: (Nd,Ce,Ca,Th)(Ti,Nb)2(O,OH)6. Its name comes from the Greek…
Aeschynite-(Ce): Occurrence and Identification
Aeschynite-(Ce) is a rare earth mineral of cerium, calcium, iron, thorium, titanium, niobium, oxygen, and hydrogen with the formula: (Ce,Ca,Fe,Th)(Ti,Nb)2 (O,OH)6. It is a black…
Silver Nitrate
Silver Nitrate Definition Silver nitrate is a poisonous, clear, crystalline compound that darkens when exposed to light. It is an inorganic compound with chemical formula…
Aerugite: Identification and Properties
Aerugite is a rare complex nickel arsenate mineral with a variable reported formula: Ni(AsO4)2AsO6. It forms green to deep blue-green trigonal crystals. It has a…
Aerinite: Overview
Aerinite (Ca4(Al,Fe,Mg)10Si12O35(OH)12CO3·12H2O) is a bluish-purple inosilicate mineral. It was named after the Greek word for sky blue, due to the mineral’s distinctive color. It crystallizes…
Aenigmatite: Physical and Chemical Properties
Aenigmatite is an uncommon mineral that is often a primary constituent of sodium-bearing alkalic volcanic rocks, pegmatites, and other igneous rocks that are silica-poor. The…
Aegirine: Physical and Chemical Properties
Aegirine is a member of the clinopyroxene group of inosilicates. Aegirine is the sodium endmember of the aegirine-augite series. Aegirine has the chemical formula NaFe3+[…
Thiosulfate
Thiosulfate Definition Thiosulfate is a type of ion, specifically an oxyanion of sulfur. It is a compound containing the group S2O3. It rapidly dechlorinates water…
Admontite: Occurrence and Properties
Admontite is a hydrated magnesium borate mineral with formula MgB6O10·7H2O. It was named after Admont in Austria, the place where the mineral was initially discovered,…
Adelite: Physical and Chemical Properties
Adelite is a rare arsenic-containing mineral which occurs as colorless to grey or green elongated crystals, often in polycrystalline masses. The rare mineral adelite is…
Adamsite-(Y): Occurrence and Physical Properties
Adamsite-(Y); chemical formula NaY(CO3)2·6H2O is a mineral of sodium, yttrium, carbon, oxygen, and hydrogen. It is named after Frank Dawson Adams (1859–1942), professor of geology,…
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