Geographic MineralsHectorite: Properties and Occurrences Hectorite is a rare soft, greasy, white clay mineral with a chemical formula of Na0.3(Mg, Li)3 Si4O10(OH)2. It is a basic silicate of magnesium and…
Geographic MineralsHeazlewoodite Heazlewoodite, Ni3S2, is a rare sulfur-poor nickel sulfide mineral found in serpentinized dunite. It is a rare nickel sulfide mineral found in serpentinized dunite. It…
ManagementClassical Approach of Job Design 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…
Geographic MineralsHazenite: Properties and Occurrences Hazenite is a hydrous phosphate mineral with the chemical formula of KNaMg2(PO4)2·14H2O, therefore a hydrous alkali magnesium phosphate. It is a member of the struvite…
Geographic MineralsHaxonite Haxonite is an iron-nickel carbide mineral found in iron meteorites and carbonaceous chondrites. It has a chemical formula of (Fe, Ni)23C6, crystallizes in the cubic…
Geographic MineralsHawleyite: Properties and Occurrences Hawleyite is a rare sulfide mineral in the sphalerite group, dimorphous and easily confused with greenockite. It was discovered in 1955 in the Hector-Calumet mine,…
Geographic MineralsHauyne: Properties and Occurrences Hauyne, is a tectosilicate mineral with sulfate, with endmember formula Na3Ca(Si3Al3)O12(SO4). It is a mineral usually occurring in rounded crystalline grains, rarely in distinct isometric…
Geographic MineralsHausmannite Hausmannite is a complex oxide of manganese-containing both di- and tri-valent manganese. The formula can be represented as Mn2+ Mn3+2O4. It is an opaque mineral…
Geographic MineralsHauerite: Properties and Occurrences Hauerite is a manganese sulfide mineral with the chemical formula MnS2. It is a mineral consisting of native manganese sulfide and occurring as reddish brown…
Geographic MineralsHarmotome Harmotome is a mineral, one of the rarer zeolites; a hydrated barium silicate with the formula: (Ba0.5,Ca0.5,Na,K)5Al5,Si11O32·12(H2O). It is a rare zeolite, a hydrated barium…
Geographic MineralsHardystonite: Properties and Occurrences Hardystonite is a rare calcium zinc silicate mineral first described from the Franklin, New Jersey, U.S. zinc deposits. It has a chemical composition of Ca2ZnSiO7.…
SociologySocial Development Social Development The concept of social development lies in the concept of socialization. This means a commitment that development processes need to benefit people, particularly…