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Hercynite is a spinel mineral with the formula FeAl2O4. It is an isometric-hexoctahedral black mineral containing aluminum, iron, and oxygen.It forms dark blue-green, yellow, brown…

Work Simplification is the conscious seeking of the simplest, easiest, and quickest method of doing work. This is the method in which complex job is…

Herbertsmithite is a mineral with chemical structure ZnCu3(OH)6C12. It is a mineral with light green or blue-green with a vitreous luster. It was discovered in…

Heptasartorite is a very rare mineral with formula Tl7Pb22As55S108. It belongs to sartorite homologous series. It is related to other recently approved minerals of the…

Hemusite is a very rare isometric gray mineral containing copper, molybdenum, sulfur, and tin with chemical formula Cu6SnMoS8. It was discovered by Bulgarian mineralogist Georgi…

Hemimorphite, is Zn4(Si2O7)(OH)2·H2O, a component of calamine. It is a mineral consisting of hydrated zinc silicate, typically occurring as flat white prisms. It is a…

Job design methods seek how to design jobs. It is the process of putting together various elements to form a job, bearing in mind organizational…

Hemihedrite is a rare lead-zinc chromate silicate mineral with formula Pb10Zn(CrO4)6(SiO4)2(F, OH)2. It forms a series with the copper analogue iranite. It was named in…

Hematite, also spelled as haematite, is the mineral form of iron(III) oxide (Fe2O3), one of several iron oxides. It is a reddish-black mineral consisting of…

Job design methods seek how to design jobs. It is the process of putting together various elements to form a job, bearing in mind organizational…

Hellyerite, NiCO3·6(H2O), is a hydrated nickel carbonate mineral. It is a monoclinic-prismatic light blue mineral containing carbon, hydrogen, nickel, and oxygen. Hellyerite is observed forming…

Hedenbergite, CaFeSi2O6, is the iron rich end member of the pyroxene group having a monoclinic crystal system. It is a rock-forming mineral in several metamorphic…