Geographic MineralsGlauberite: Properties and Occurrences Glauberite is a monoclinic sodium calcium sulfate mineral with the formula Na2Ca(SO4)2. It is named for the salt that helps compose its chemistry called “Glauber’s…
Geographic MineralsGismondine: Properties and Occurrences Gismondine is a mineral with the chemical formula CaAl2Si2O8·4(H2O). It is a zeolite or hydrated alumino-silicate. It is a native hydrated silicate of alumina, lime,…
Geographic MineralsGilalite: Properties and Occurrences Gilalite is a copper silicate mineral with a chemical composition of Cu2Si6O17·7(H2O). It is a monoclinic mineral containing copper, hydrogen, oxygen, and silicon. It was…
Geographic MineralsGibbsite: Properties and Occurrences Gibbsite, Al(OH), is one of the mineral forms of aluminum hydroxide. It is a colorless mineral consisting of hydrated aluminum hydroxide, occurring chiefly as a…
OtherConcept of Job Specification Concept of Job Specification A job specification defines the knowledge, skills, and abilities that are required to perform a job in an organization. It is…
Geographic MineralsGetchellite: Properties and Occurrences Getchellite is a rare sulfide of arsenic and antimony, AsSbS3. It is a monoclinic-prismatic mineral containing antimony, arsenic, and sulfur. It was discovered by B.…
Geographic MineralsGersdorffite Gersdorffite is a nickel arsenic sulfide mineral with formula NiAsS. It is a mineral consisting of nickel sulphid and nickel arsenide, having a silver-white to…
Geographic MineralsGermanite: Properties and Occurrences Germanite is a rare copper iron germanium sulfide mineral, Cu26Fe4Ge4S32. It was first discovered in 1922, and named for its germanium content. It is a…
Human Resource ManagementConcept of Job Evaluation Concept of Job Evaluation Job evaluation is concerned with a process of establishing the value of different jobs. It is the process of establishing the…
Geographic MineralsGeorgerobinsonite Georgerobinsonite, named for George Willard Robinson, is a lead chromate mineral with formula Pb4(CrO4)2(OH)2FCl. The type specimen for georgerobinsonite was found in the Mammoth-St. Anthony…
Geographic MineralsGeocronite: Properties and Occurrences Geocronite is a mineral, a mixed sulfosalt containing lead, antimony, and arsenic with a formula of Pb14(Sb, As)6S23. It is a mineral consisting of a…
Geographic MineralsGeikielite: Properties and Occurrences Geikielite is a magnesium titanium oxide mineral with formula: MgTiO3. It is a member of the ilmenite group. It is a mineral consisting of magnesium…