Science

Austinite is a member of the adelite-descloizite group, adelite subgroup, the Zn end member of the Cu-Zn series with conichalcite. It is fairly rare but…

Silver mica capacitors have been widely used as high-performance capacitors over the years. Mica is a group of natural minerals. Silver mica capacitors are capacitors which…

Aurostibite is an isometric gold antimonide mineral which is a member of the pyrite group. It is not radioactive. Aurostibite was discovered in 1952 and…

Sign of Angles An angle is made up of two rays with a common endpoint. This endpoint is the vertex of the angle. The angle…

Aurichalcite is a carbonate mineral, usually found as a secondary mineral in copper and zinc deposits. It was named after the Latin word for golden…

Augite is a common rock-forming pyroxene mineral with formula (Ca, Na) (Mg, Fe, Al, Ti) (Si, Al)2O6. It is a rock-forming mineral that commonly occurs…

Augelite is an aluminum phosphate mineral with formula: Al2(PO4)(OH). It is a rare mineral that forms as a result of hydrogen metamorphism of phosphate rocks…

Silver mica capacitors have been widely used as high-performance capacitors over the years. Mica is a group of natural minerals. Silver mica capacitors are capacitors…

Aubertite is a mineral with the chemical formula CuAl(SO4)2Cl·14H2O. It is named after the French geophysicist J. Aubert, who was the first to collect samples…

In mathematics, logarithms were developed for making complicated calculations simple. In mathematics, the logarithm is the inverse operation to exponentiation, just as division is the…

Atheneite is a rare palladium, mercury arsenide mineral with formula (Pd, Hg)3As associated with palladium-gold deposits. It is not radioactive. It was named after the…

Athabascaite is a member of the copper selenide minerals and forms with other copper selenides. It was first discovered by S. Kaiman in 1949 while…