Hectorite: Properties and Occurrences
Geographic Minerals

Hectorite: 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…
Heazlewoodite
Geographic Minerals

Heazlewoodite

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…
Classical Approach of Job Design
Management

Classical 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…
Hazenite: Properties and Occurrences
Geographic Minerals

Hazenite: 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…
Haxonite
Geographic Minerals

Haxonite

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…
Hawleyite: Properties and Occurrences
Geographic Minerals

Hawleyite: 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,…
Hauyne: Properties and Occurrences
Geographic Minerals

Hauyne: 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…
Hausmannite
Geographic Minerals

Hausmannite

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…
Hauerite: Properties and Occurrences
Geographic Minerals

Hauerite: 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…
Harmotome
Geographic Minerals

Harmotome

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…
Hardystonite: Properties and Occurrences
Geographic Minerals

Hardystonite: 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.…
Social Development
Sociology

Social 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…
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