Geographic Minerals
Eosphorite: Properties and Occuurrence
Eosphorite is a brown (occasionally pink) manganese hydrous phosphate mineral with chemical formula: MnAl(PO4)(OH)2·H2O. It is used as a gemstone. It is an orthorhombic-dipyramidal mineral…
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Geographic Minerals
Enstatite: Properties and Occurrences
Enstatite is a mineral; the magnesium endmember of the pyroxene silicate mineral series enstatite (MgSiO3) – ferrosilite (FeSiO3). It is a translucent crystalline mineral that…
Sociology
Educational Institutions – Socialization Agency
Socialization is a process by which culture is transmitted to the younger generation and men learn the rules and practices of social groups to which…
Geographic Minerals
Enargite: Properties and Occurrences
Enargite is a copper arsenic sulfosalt mineral with formula: Cu3AsS4. It is a dark grey mineral consisting of a sulfide of copper and arsenic. It…
Geographic Minerals
Emmonsite
Emmonsite, also known as durdenite, is an iron tellurite mineral with the formula: Fe2(TeO3)3·2(H2O). It is a triclinic-pinacoidal mineral containing hydrogen, iron, oxygen, and tellurium.…
Geographic Minerals
Empressite
Empressite is a mineral form of silver telluride, AgTe. It is a rare, grey, orthorhombic mineral with which can form compact masses, rarely as bipyrimidal…
Human Resource Management
External Sources of Recruitment
External Sources of Recruitment External sources refer to recruiting employees from outside the organization. The External Sources of Recruitment mean hiring people from outside the…
Geographic Minerals
Elbaite: Properties and Occurrences
Elbaite, a sodium, lithium, aluminum boro-silicate, with the chemical composition Na(Li1.5Al1.5)Al6Si6O18(BO3)3(OH)4, is a mineral species belonging to the six-member ring cyclosilicate tourmaline group. It is…
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Ekanite: Properties and Occurrences
Ekanite is an uncommon silicate mineral with chemical formula: Ca2ThSi8O20 or (Ca, Fe, Pb)2(Th, U)Si8O20. It is an uncommon mineral, one of the very few…
Geographic Minerals
Efremovite
Efremovite is a rare ammonium sulfate mineral with the chemical formula: (NH4)2Mg2(SO4)3. It is an isometric-tetartoidal mineral containing hydrogen, magnesium, nitrogen, oxygen, and sulfur. It…
Human Resource Management
Disadvantages of Internal Recruitment
Recruitment means to estimate the available vacancies and to make suitable arrangements for their selection and appointment. The sources within the organization itself (like transfer of…
Geographic Minerals
Edingtonite: Properties and Occurrences
Edingtonite is a white, gray, brown, colorless, pink or yellow zeolite mineral. Its chemical formula is BaAl2Si3O10·4H2O. It is a grayish-white zeolitic mineral, in tetragonal…
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