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Kaersutite is a member of the hornblende series together with oxyhornblende and katophorite. It is a rare titanium bearing member of the Calcic Clino-Amphibole Subgroup…

Administration of employee compensation is called wage and salary administration. Wage and salary administration is a collection of practices and procedures used for planning and…

Kadyrelite is a mineral with the chemical formula Hg4(Br, Cl)2O discovered in 1987. Although the mineral is white, the black refers to its reaction with…

Kaatialaite [Fe(H2AsO4)3·5H2O] is a ferric arsenate mineral found in Finland. It is a ferric arsenate mineral. It was named after the type locality in the…

Jeffersonite is a dark green pyroxene mineral, a manganese zinc enriched variety of augite [Ca(Mn, Zn, Fe)Si2O6], sometimes compared to aegirine. It is a mineral…

Job evaluation is concerned with a process of establishing the value of different jobs. It is the process of establishing the value of jobs in a…

Jasper, an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It is an opaque reddish-brown semi-precious stone consisting of a variety of chalcedony.…

Jurbanite is a sulfate mineral with the chemical formula AlSO4(OH)·5H2O. It is a monoclinic mineral. Jurbanite was first described for an occurrence in the San…

Junitoite is a mineral with formula CaZn2Si2O7·H2O. It was discovered at the Christmas mine in Christmas, Arizona, and described in 1976. The mineral is named…

Julgoldite is a member of the pumpellyite mineral series, a series of minerals characterized by the chemical bonding of silica tetrahedra with alkali and transition…

Misuse of Mobile Phones in Educational Institute Concentration is the key element in the process of learning. A mobile is the same: a potentially potent…

Jordanite is a sulfosalt mineral with chemical formula Pb14(As, Sb)6S23 in the monoclinic crystal system, named after the German scientist H. Jordan (1808–1887) who discovered…