Geographic Minerals
Ferrihydrite
Ferrihydrite (Fh) is a widespread hydrous ferric oxyhydroxide mineral at the Earth’s surface and a likely constituent in extraterrestrial materials. Ferrihydrite is a metastable mineral.…
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Geographic Minerals
Ferrierite: Properties and Occurrence
The ferrierite group of zeolite minerals (the FER structure) consists of three very similar species: ferrierite-Mg, ferrierite-Na, and ferrierite-K, based on the dominant cation in…
Geographic Minerals
Feroxyhyte
Feroxyhyte is an oxide/hydroxide of iron, δ-Fe3+ O(OH). It is a hexagonal oxide/hydroxide of iron that occurs in manganese-iron nodules on the Pacific Ocean floor,…
Geographic Minerals
Fergusonite: Properties and Occurrences
Fergusonite is a mineral comprising a complex oxide of various rare-earth elements. It is a dark mineral consisting of oxides of yttrium and erbium and…
Human Resource Management
Which External Factors are Affecting Recruitment?
Recruitment policy of an organization is affected by various factors. External factors are concerned with the environmental changes that will take place in the external…
Geographic Minerals
Ferberite: Properties and Occurrences
Ferberite is the iron endmember of the manganese – iron wolframite solid solution series. The manganese endmember is hübnerite. It is a mineral consisting of…
Geographic Minerals
Felsőbányaite
Felsőbányaite or basaluminite is a hydrated aluminum sulfate mineral with formula: Al4(SO4)(OH)10·4H2O. It is a rare white to pale yellow mineral which typically occurs as…
Geographic Minerals
Feldspathoids – Physical and Chemical Properties
The feldspathoids are a group of tectosilicate minerals which resemble feldspars but have a different structure and much lower silica content. The feldspathoid group minerals…
Geographic Minerals
Feldspars
Feldspars (LiAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8) are a group of rock-forming tectosilicate minerals that make up about 41% of the Earth’s continental crust by weight.…
Geographic Minerals
Fayalite: Properties and Occurrence
Fayalite (Fe2SiO4), also called iron chrysolite, is the iron-rich end-member of the olivine solid-solution series. It is a black or brown mineral which is an…
Human Resource Management
Which Internal Factors Affecting Recruitment?
Recruitment policy of an organization is affected by various factors. The recruitment function of the organizations is affected and governed by a mix of various…
Geographic Minerals
Faustite: Properties and Occurrences
Faustite is a massive, bright green, zinc-rich member of the Turquoise group that is mined near Neynschabour, Iran. It is a triclinic-pinacoidal apple-green mineral containing…
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