Geographic Minerals
Erionite: Properties and Occurrences
Erionite is a naturally occurring fibrous mineral that belongs to a group of minerals called zeolites. It is one of the rarer zeolites, a popular…
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Geographic Minerals
Ericssonite
Ericssonite has a general formula of BaMn2FeO[Si2O7](OH). It is a monoclinic-prismatic reddish black mineral containing barium, hydrogen, iron, manganese, oxygen, and silicon. It is usually…
Geographic Minerals
Epsomite: Properties and Occurrences
Epsomite is a hydrous magnesium sulfate mineral with formula MgSO4·7H2O. It was first systematically described in 1806 for an occurrence near Epsom, Surrey, England, after…
Geographic Minerals
Epidote: Properties and Occurrences
Epidote is a calcium aluminum iron sorosilicate mineral. The color is green, grey, brown or nearly black, but usually a characteristic shade of yellowish-green or…
Human Resource Management
Methods of External Recruitment
Methods of External Recruitment External recruitment is concerned with generating a pool of qualified candidates through external sources of employment. refer to recruiting employees from…
Geographic Minerals
Ephesite: Properties and Occurrence
Ephesite is a rare member of the mica silicate mineral group, phyllosilicate. It is a monoclinic-prismatic mineral containing aluminum, hydrogen, lithium, oxygen, silicon, and sodium.…
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…
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…
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